Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/19/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Distance(km) Time Diff (sec)
1 06/27/2023 09:52:26 -81.17, 153.66 117.66 06/27/2023 09:51:11 -81.18, 153.33 117.57 5.65 75
2 06/27/2023 10:43:12 81.19, -39.52 62.42 06/27/2023 10:41:57 81.18, -39.57 62.47 1.01 75
3 06/27/2023 11:33:57 -81.19, 127.85 117.59 06/27/2023 11:32:43 -81.18, 127.75 117.54 1.75 74
4 06/27/2023 12:24:42 81.19, -64.94 62.43 06/27/2023 12:23:28 81.18, -64.76 62.45 3.17 74
5 06/27/2023 13:15:27 -81.19, 102.43 117.58 06/27/2023 13:14:14 -81.18, 102.56 117.56 2.27 73
6 06/27/2023 14:06:11 81.18, -89.99 62.38 06/27/2023 14:04:59 81.18, -89.95 62.42 0.71 72
7 06/27/2023 14:56:56 -81.18, 77.38 117.63 06/27/2023 14:55:45 -81.18, 77.37 117.58 0.69 71
8 06/27/2023 15:47:41 81.18,-115.41 62.40 06/27/2023 15:46:31 81.18,-115.53 62.45 2.09 70
9 06/27/2023 16:38:26 -81.18, 51.96 117.62 06/27/2023 16:37:17 -81.18, 51.79 117.55 3.00 69
10 06/27/2023 17:29:11 81.18,-140.83 62.41 06/27/2023 17:28:02 81.18,-140.72 62.43 1.90 69
11 06/27/2023 18:19:56 -81.18, 26.54 117.61 06/27/2023 18:18:48 -81.18, 26.59 117.57 1.01 68
12 06/27/2023 19:10:41 81.18,-166.26 62.42 06/27/2023 19:09:34 81.18,-166.30 62.46 0.76 67
13 06/27/2023 20:01:26 -81.18, 1.11 117.60 06/27/2023 20:00:20 -81.18, 1.01 117.54 1.69 66
14 06/27/2023 20:52:11 81.19, 168.32 62.43 06/27/2023 20:51:05 81.18, 168.50 62.44 3.23 66
15 06/27/2023 21:42:56 -81.18, -24.31 117.58 06/27/2023 21:41:51 -81.18, -24.18 117.57 2.26 65
16 06/27/2023 22:33:41 81.19, 142.89 62.44 06/27/2023 22:32:37 81.18, 142.92 62.47 0.70 64
17 06/27/2023 23:24:26 -81.19, -49.73 117.57 06/27/2023 23:23:23 -81.18, -49.76 117.53 0.44 63
18 06/28/2023 00:15:10 81.18, 117.85 62.39 06/28/2023 00:14:08 81.18, 117.73 62.45 2.08 62
19 06/28/2023 01:05:55 -81.18, -74.78 117.62 06/28/2023 01:04:54 -81.18, -74.95 117.56 3.06 61
20 06/28/2023 01:56:41 81.19, 92.04 62.46 06/28/2023 01:55:40 81.18, 92.15 62.48 2.03 61
21 06/28/2023 02:47:26 -81.19,-100.58 117.55 06/28/2023 02:46:26 -81.18,-100.53 117.53 1.03 60
22 06/28/2023 03:38:10 81.18, 67.00 62.42 06/28/2023 03:37:11 81.18, 66.96 62.46 0.73 59
23 06/28/2023 04:28:55 -81.18,-125.63 117.60 06/28/2023 04:27:57 -81.18,-125.72 117.55 1.74 58
24 06/28/2023 05:19:40 81.18, 41.57 62.43 06/28/2023 05:18:43 81.18, 41.38 62.49 3.29 57
25 06/28/2023 06:10:26 -81.19,-151.43 117.53 06/28/2023 06:09:29 -81.18,-151.30 117.52 2.33 57
26 06/28/2023 07:01:10 81.18, 16.15 62.44 06/28/2023 07:00:14 81.18, 16.19 62.46 0.69 56
27 06/28/2023 07:51:55 -81.18,-176.47 117.57 06/28/2023 07:51:00 -81.18,-176.49 117.54 0.44 55
28 06/28/2023 08:42:40 81.18, -9.28 62.45 06/28/2023 08:41:46 81.18, -9.39 62.50 1.96 54
29 06/28/2023 09:33:25 -81.18, 158.10 117.56 06/28/2023 09:32:32 -81.18, 157.93 117.51 3.01 53
30 06/28/2023 10:24:10 81.19, -34.70 62.46 06/28/2023 10:23:17 81.18, -34.58 62.47 2.04 53
31 06/28/2023 11:14:55 -81.18, 132.68 117.55 06/28/2023 11:14:03 -81.18, 132.73 117.53 0.93 52
32 06/28/2023 12:05:40 81.19, -60.13 62.47 06/28/2023 12:04:49 81.18, -60.16 62.50 0.78 51
33 06/28/2023 12:56:25 -81.19, 107.25 117.54 06/28/2023 12:55:35 -81.18, 107.15 117.50 1.74 50
34 06/28/2023 13:47:09 81.18, -85.17 62.43 06/28/2023 13:46:20 81.18, -85.35 62.48 3.23 49
35 06/28/2023 14:37:55 -81.19, 81.83 117.53 06/28/2023 14:37:06 -81.18, 81.96 117.52 2.25 49
36 06/28/2023 15:28:39 81.18,-110.59 62.44 06/28/2023 15:27:51 81.18,-110.55 62.46 0.93 48
37 06/28/2023 16:19:25 -81.19, 56.41 117.52 06/28/2023 16:18:38 -81.18, 56.38 117.49 0.71 47
38 06/28/2023 17:10:09 81.18,-136.02 62.45 06/28/2023 17:09:23 81.18,-136.13 62.49 1.87 46
39 06/28/2023 18:00:54 -81.18, 31.36 117.56 06/28/2023 18:00:09 -81.18, 31.19 117.51 3.02 45
40 06/28/2023 18:51:39 81.18,-161.44 62.46 06/28/2023 18:50:54 81.18,-161.32 62.47 2.13 45
41 06/28/2023 19:42:24 -81.18, 5.94 117.55 06/28/2023 19:41:40 -81.18, 5.99 117.53 1.03 44
42 06/28/2023 20:33:09 81.18, 173.13 62.47 06/28/2023 20:32:26 81.18, 173.10 62.50 0.52 43
43 06/28/2023 21:23:54 -81.18, -19.49 117.54 06/28/2023 21:23:12 -81.18, -19.59 117.50 1.70 42
44 06/28/2023 22:14:39 81.19, 147.71 62.48 06/28/2023 22:13:58 81.18, 147.52 62.53 3.17 41
45 06/28/2023 23:05:24 -81.18, -44.91 117.53 06/28/2023 23:04:43 -81.18, -44.78 117.52 2.25 41
46 06/28/2023 23:56:09 81.19, 122.28 62.49 06/28/2023 23:55:29 81.18, 122.33 62.51 0.88 40
47 06/29/2023 00:46:53 -81.18, -70.34 117.52 06/29/2023 00:46:14 -81.18, -70.36 117.49 0.43 39
48 06/29/2023 01:37:37 81.18, 97.24 62.45 06/29/2023 01:36:59 81.18, 97.14 62.49 1.87 38
49 06/29/2023 02:28:23 -81.19, -95.76 117.51 06/29/2023 02:27:46 -81.18, -95.94 117.46 3.07 37
50 06/29/2023 03:19:08 81.19, 71.43 62.52 06/29/2023 03:18:31 81.18, 71.56 62.52 2.23 37
51 06/29/2023 04:09:53 -81.19,-121.18 117.50 06/29/2023 04:09:17 -81.18,-121.13 117.48 0.98 36
52 06/29/2023 05:00:37 81.18, 46.39 62.47 06/29/2023 05:00:02 81.18, 46.36 62.50 0.56 35
53 06/29/2023 05:51:22 -81.18,-146.23 117.54 06/29/2023 05:50:48 -81.18,-146.33 117.51 1.77 34
54 06/29/2023 06:42:07 81.18, 20.96 62.48 06/29/2023 06:41:34 81.18, 20.78 62.53 3.07 33
55 06/29/2023 07:32:53 -81.19,-172.03 117.47 06/29/2023 07:32:20 -81.18,-171.91 117.47 2.29 33
56 06/29/2023 08:23:37 81.18, -4.46 62.50 06/29/2023 08:23:05 81.18, -4.41 62.51 0.91 32
57 06/29/2023 09:14:22 -81.18, 162.92 117.52 06/29/2023 09:13:51 -81.18, 162.90 117.50 0.48 31
58 06/29/2023 10:05:07 81.18, -29.89 62.51 06/29/2023 10:04:37 81.18, -29.99 62.54 1.74 30
59 06/29/2023 10:55:52 -81.18, 137.50 117.51 06/29/2023 10:55:23 -81.18, 137.32 117.46 3.03 29
60 06/29/2023 11:46:37 81.19, -55.31 62.52 06/29/2023 11:46:08 81.18, -55.18 62.52 2.25 29
61 06/29/2023 12:37:22 -81.18, 112.07 117.49 06/29/2023 12:36:54 -81.18, 112.13 117.49 0.91 28
62 06/29/2023 13:28:07 81.19, -80.74 62.53 06/29/2023 13:27:40 81.18, -80.76 62.55 0.60 27
63 06/29/2023 14:18:52 -81.19, 86.65 117.48 06/29/2023 14:18:26 -81.18, 86.55 117.45 1.76 26
64 06/29/2023 15:09:36 81.18,-105.78 62.49 06/29/2023 15:09:11 81.18,-105.96 62.53 3.02 25
65 06/29/2023 16:00:22 -81.19, 61.22 117.47 06/29/2023 15:59:57 -81.18, 61.35 117.48 2.22 25
66 06/29/2023 16:51:06 81.18,-131.21 62.50 06/29/2023 16:50:42 81.18,-131.15 62.51 1.12 24
67 06/29/2023 17:41:52 -81.19, 35.80 117.46 06/29/2023 17:41:29 -81.18, 35.77 117.44 0.69 23
68 06/29/2023 18:32:36 81.18,-156.63 62.51 06/29/2023 18:32:14 81.18,-156.73 62.54 1.66 22
69 06/29/2023 19:23:21 -81.18, 10.76 117.50 06/29/2023 19:23:00 -81.18, 10.58 117.46 3.06 21
70 06/29/2023 20:14:06 81.18, 177.94 62.52 06/29/2023 20:13:45 81.18, 178.08 62.52 2.34 21
71 06/29/2023 21:04:51 -81.18, -14.67 117.49 06/29/2023 21:04:31 -81.18, -14.61 117.49 1.01 20
72 06/29/2023 21:55:36 81.18, 152.51 62.54 06/29/2023 21:55:17 81.18, 152.50 62.55 0.31 19
73 06/29/2023 22:46:21 -81.18, -40.09 117.48 06/29/2023 22:46:03 -81.18, -40.20 117.45 1.74 18
74 06/29/2023 23:37:06 81.19, 127.09 62.55 06/29/2023 23:36:49 81.18, 126.92 62.58 2.97 17
75 06/30/2023 00:27:51 -81.18, -65.52 117.47 06/30/2023 00:27:34 -81.18, -65.39 117.48 2.22 17
76 06/30/2023 01:18:36 81.19, 101.66 62.56 06/30/2023 01:18:20 81.18, 101.72 62.56 1.07 16
77 06/30/2023 02:09:21 -81.18, -90.94 117.46 06/30/2023 02:09:06 -81.18, -90.97 117.44 0.45 15
78 06/30/2023 03:00:05 81.18, 76.62 62.51 06/30/2023 02:59:51 81.18, 76.53 62.54 1.69 14
79 06/30/2023 03:50:51 -81.19,-116.37 117.44 06/30/2023 03:50:38 -81.18,-116.55 117.41 3.11 13
80 06/30/2023 04:41:36 81.19, 50.81 62.58 06/30/2023 04:41:23 81.18, 50.95 62.57 2.43 13
81 06/30/2023 05:32:21 -81.19,-141.79 117.43 06/30/2023 05:32:09 -81.18,-141.74 117.43 0.93 12
82 06/30/2023 06:23:05 81.18, 25.77 62.54 06/30/2023 06:22:54 81.18, 25.76 62.55 0.44 11
83 06/30/2023 07:13:50 -81.18,-166.84 117.48 06/30/2023 07:13:40 -81.18,-166.94 117.45 1.82 10
84 06/30/2023 08:04:35 81.18, 0.34 62.55 06/30/2023 08:04:26 81.18, 0.17 62.58 2.87 9
85 06/30/2023 08:55:21 -81.19, 167.36 117.41 06/30/2023 08:55:12 -81.18, 167.48 117.42 2.24 9
86 06/30/2023 09:46:05 81.18, -25.08 62.56 06/30/2023 09:45:57 81.18, -25.02 62.56 1.11 8
87 06/30/2023 10:36:50 -81.18, 142.31 117.45 06/30/2023 10:36:43 -81.18, 142.29 117.44 0.53 7
88 06/30/2023 11:27:35 81.18, -50.51 62.58 06/30/2023 11:27:29 81.18, -50.60 62.59 1.54 6
89 06/30/2023 12:18:20 -81.18, 116.89 117.44 06/30/2023 12:18:15 -81.18, 116.71 117.41 3.08 5
90 06/30/2023 13:09:05 81.19, -75.94 62.59 06/30/2023 13:09:00 81.18, -75.79 62.57 2.44 5
91 06/30/2023 13:59:50 -81.18, 91.46 117.43 06/30/2023 13:59:46 -81.18, 91.51 117.43 0.86 4
92 06/30/2023 14:50:35 81.19,-101.36 62.60 06/30/2023 14:50:32 81.18,-101.37 62.60 0.49 3
93 06/30/2023 15:41:20 -81.19, 66.04 117.41 06/30/2023 15:41:18 -81.18, 65.93 117.40 1.80 2
94 06/30/2023 16:32:04 81.18,-126.40 62.56 06/30/2023 16:32:03 81.18,-126.57 62.58 2.83 1
95 06/30/2023 17:22:50 -81.19, 40.61 117.40 06/30/2023 17:22:49 -81.18, 40.74 117.42 2.17 1
96 06/30/2023 18:13:34 81.18,-151.83 62.57 06/30/2023 18:13:34 81.18,-151.76 62.56 1.29 0
97 06/30/2023 19:04:20 -81.19, 15.19 117.39 06/30/2023 19:04:21 -81.18, 15.16 117.39 0.70 1
98 06/30/2023 19:55:04 81.18,-177.26 62.58 06/30/2023 19:55:06 81.18,-177.34 62.59 1.47 2
99 06/30/2023 20:45:49 -81.18, -9.86 117.43 06/30/2023 20:45:52 -81.18, -10.04 117.41 3.11 3
100 06/30/2023 21:36:34 81.18, 157.32 62.59 06/30/2023 21:36:37 81.18, 157.47 62.57 2.53 3
101 06/30/2023 22:27:19 -81.18, -35.28 117.42 06/30/2023 22:27:23 -81.18, -35.23 117.43 0.97 4
102 06/30/2023 23:18:04 81.18, 131.89 62.61 06/30/2023 23:18:09 81.18, 131.88 62.60 0.13 5
103 07/01/2023 00:08:49 -81.18, -60.71 117.41 07/01/2023 00:08:55 -81.18, -60.81 117.40 1.79 6
104 07/01/2023 00:59:34 81.19, 106.46 62.62 07/01/2023 00:59:41 81.18, 106.30 62.64 2.78 7
105 07/01/2023 01:50:19 -81.18, -86.13 117.40 07/01/2023 01:50:26 -81.18, -86.01 117.42 2.16 7
106 07/01/2023 02:41:04 81.19, 81.04 62.63 07/01/2023 02:41:12 81.18, 81.11 62.62 1.25 8
107 07/01/2023 03:31:49 -81.18,-111.56 117.38 07/01/2023 03:31:58 -81.18,-111.59 117.39 0.50 9
108 07/01/2023 04:22:32 81.18, 55.99 62.59 07/01/2023 04:22:42 81.18, 55.92 62.60 1.51 10
109 07/01/2023 05:13:18 -81.19,-136.98 117.37 07/01/2023 05:13:29 -81.18,-137.17 117.35 3.16 11
110 07/01/2023 06:04:03 81.19, 30.19 62.66 07/01/2023 06:04:14 81.18, 30.33 62.63 2.60 11
111 07/01/2023 06:54:48 -81.19,-162.41 117.36 07/01/2023 06:55:00 -81.18,-162.36 117.37 0.88 12
112 07/01/2023 07:45:32 81.18, 5.14 62.61 07/01/2023 07:45:45 81.18, 5.14 62.61 0.36 13
113 07/01/2023 08:36:17 -81.18, 172.54 117.40 07/01/2023 08:36:31 -81.18, 172.44 117.39 1.88 14
114 07/01/2023 09:27:02 81.18, -20.28 62.63 07/01/2023 09:27:17 81.18, -20.44 62.64 2.69 15
115 07/01/2023 10:17:48 -81.19, 146.74 117.33 07/01/2023 10:18:03 -81.18, 146.86 117.36 2.19 15
116 07/01/2023 11:08:32 81.18, -45.71 62.64 07/01/2023 11:08:48 81.18, -45.63 62.62 1.29 16
117 07/01/2023 11:59:17 -81.18, 121.69 117.38 07/01/2023 11:59:34 -81.18, 121.67 117.38 0.58 17
118 07/01/2023 12:50:02 81.19, -71.14 62.65 07/01/2023 12:50:20 81.18, -71.22 62.65 1.37 18
119 07/01/2023 13:40:47 -81.18, 96.27 117.36 07/01/2023 13:41:06 -81.18, 96.08 117.35 3.14 19
120 07/01/2023 14:31:32 81.19, -96.56 62.66 07/01/2023 14:31:51 81.18, -96.41 62.63 2.62 19
121 07/01/2023 15:22:17 -81.18, 70.84 117.35 07/01/2023 15:22:37 -81.18, 70.89 117.37 0.80 20
122 07/01/2023 16:13:02 81.19,-121.99 62.68 07/01/2023 16:13:23 81.18,-121.99 62.66 0.46 21
123 07/01/2023 17:03:47 -81.19, 45.42 117.34 07/01/2023 17:04:09 -81.18, 45.31 117.34 1.87 22
124 07/01/2023 17:54:31 81.18,-147.03 62.63 07/01/2023 17:54:54 81.18,-147.19 62.64 2.66 23
125 07/01/2023 18:45:17 -81.19, 19.99 117.33 07/01/2023 18:45:40 -81.18, 20.11 117.36 2.10 23
126 07/01/2023 19:36:01 81.18,-172.46 62.65 07/01/2023 19:36:25 81.18,-172.38 62.62 1.44 24
127 07/01/2023 20:26:47 -81.19, -5.43 117.31 07/01/2023 20:27:12 -81.18, -5.47 117.32 0.75 25
128 07/01/2023 21:17:31 81.18, 162.11 62.66 07/01/2023 21:17:57 81.18, 162.04 62.66 1.30 26
129 07/01/2023 22:08:16 -81.18, -30.48 117.36 07/01/2023 22:08:43 -81.18, -30.66 117.34 3.18 27
130 07/01/2023 22:59:01 81.18, 136.69 62.67 07/01/2023 22:59:28 81.18, 136.85 62.64 2.69 27
131 07/01/2023 23:49:46 -81.18, -55.90 117.34 07/01/2023 23:50:14 -81.18, -55.86 117.36 0.91 28
132 07/02/2023 00:40:31 81.18, 111.26 62.69 07/02/2023 00:41:00 81.18, 111.26 62.67 0.08 29
133 07/02/2023 01:31:16 -81.18, -81.33 117.33 07/02/2023 01:31:46 -81.18, -81.44 117.33 1.86 30
134 07/02/2023 02:22:01 81.19, 85.83 62.70 07/02/2023 02:22:32 81.18, 85.68 62.70 2.62 31
135 07/02/2023 03:12:46 -81.18,-106.76 117.32 07/02/2023 03:13:17 -81.18,-106.63 117.35 2.09 31
136 07/02/2023 04:03:31 81.19, 60.41 62.71 07/02/2023 04:04:03 81.18, 60.49 62.68 1.41 32
137 07/02/2023 04:54:16 -81.18,-132.18 117.30 07/02/2023 04:54:49 -81.18,-132.22 117.32 0.58 33
138 07/02/2023 05:45:00 81.18, 35.36 62.67 07/02/2023 05:45:34 81.18, 35.29 62.66 1.35 34
139 07/02/2023 06:35:46 -81.19,-157.61 117.29 07/02/2023 06:36:21 -81.18,-157.80 117.29 3.24 35
140 07/02/2023 07:26:31 81.19, 9.55 62.74 07/02/2023 07:27:06 81.18, 9.71 62.70 2.76 35
141 07/02/2023 08:17:16 -81.19, 176.97 117.28 07/02/2023 08:17:52 -81.18, 177.01 117.31 0.82 36
142 07/02/2023 09:08:00 81.18, -15.49 62.70 07/02/2023 09:08:37 81.18, -15.48 62.68 0.34 37
143 07/02/2023 09:58:45 -81.18, 151.92 117.32 07/02/2023 09:59:23 -81.18, 151.81 117.33 1.94 38
144 07/02/2023 10:49:30 81.18, -40.92 62.71 07/02/2023 10:50:09 81.18, -41.06 62.71 2.53 39
145 07/02/2023 11:40:16 -81.19, 126.11 117.25 07/02/2023 11:40:55 -81.18, 126.23 117.29 2.12 39
146 07/02/2023 12:31:00 81.18, -66.34 62.72 07/02/2023 12:31:40 81.18, -66.26 62.69 1.44 40
147 07/02/2023 13:21:45 -81.18, 101.07 117.29 07/02/2023 13:22:26 -81.18, 101.04 117.31 0.64 41
148 07/02/2023 14:12:30 81.19, -91.77 62.74 07/02/2023 14:13:12 81.18, -91.84 62.72 1.23 42
149 07/02/2023 15:03:15 -81.18, 75.64 117.28 07/02/2023 15:03:58 -81.18, 75.45 117.28 3.22 43
150 07/02/2023 15:54:00 81.19,-117.20 62.75 07/02/2023 15:54:43 81.18,-117.04 62.70 2.77 43
151 07/02/2023 16:44:45 -81.18, 50.22 117.27 07/02/2023 16:45:29 -81.18, 50.26 117.30 0.71 44
152 07/02/2023 17:35:30 81.19,-142.62 62.76 07/02/2023 17:36:15 81.18,-142.62 62.73 0.52 45
153 07/02/2023 18:26:15 -81.19, 24.79 117.25 07/02/2023 18:27:01 -81.18, 24.68 117.27 1.95 46
154 07/02/2023 19:16:59 81.18,-167.67 62.72 07/02/2023 19:17:46 81.18,-167.81 62.72 2.50 47
155 07/02/2023 20:07:45 -81.19, -0.64 117.24 07/02/2023 20:08:32 -81.18, -0.52 117.28 2.02 47
156 07/02/2023 20:58:29 81.18, 166.90 62.73 07/02/2023 20:59:17 81.18, 166.99 62.70 1.56 48
157 07/02/2023 21:49:15 -81.19, -26.06 117.23 07/02/2023 21:50:04 -81.18, -26.10 117.25 0.84 49
158 07/02/2023 22:39:59 81.18, 141.48 62.75 07/02/2023 22:40:49 81.18, 141.41 62.73 1.15 50
159 07/02/2023 23:30:44 -81.18, -51.11 117.27 07/02/2023 23:31:35 -81.18, -51.30 117.27 3.26 51
160 07/03/2023 00:21:29 81.18, 116.05 62.76 07/03/2023 00:22:20 81.18, 116.22 62.71 2.83 51
161 07/03/2023 01:12:14 -81.18, -76.53 117.26 07/03/2023 01:13:06 -81.18, -76.49 117.29 0.81 52

Figure of NOAA-21 and FY3D satellite orbits during SNOs since TLE Epoch: 6/19/2023
SNOs_Map_NOAA-21_FY3D_20230619.jpg

Download SNOs between NOAA-21 and FY3D since TLE EPOCH: 06/19/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and FY3D