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: 6/18/2023
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 09:52:27 -81.18, 153.27 117.60 06/27/2023 09:51:11 -81.18, 153.35 117.57 1.30 76
2 06/27/2023 10:43:12 81.19, -39.53 62.42 06/27/2023 10:41:57 81.18, -39.56 62.47 0.74 75
3 06/27/2023 11:33:57 -81.19, 127.85 117.59 06/27/2023 11:32:43 -81.18, 127.77 117.54 1.40 74
4 06/27/2023 12:24:41 81.18, -64.57 62.38 06/27/2023 12:23:28 81.18, -64.75 62.44 3.07 73
5 06/27/2023 13:15:27 -81.19, 102.43 117.58 06/27/2023 13:14:14 -81.18, 102.58 117.56 2.63 73
6 06/27/2023 14:06:11 81.18, -90.00 62.39 06/27/2023 14:04:59 81.18, -89.94 62.42 1.03 72
7 06/27/2023 14:56:56 -81.18, 77.38 117.63 06/27/2023 14:55:45 -81.18, 77.39 117.58 0.61 71
8 06/27/2023 15:47:41 81.18,-115.42 62.40 06/27/2023 15:46:31 81.18,-115.52 62.45 1.69 70
9 06/27/2023 16:38:26 -81.18, 51.96 117.62 06/27/2023 16:37:17 -81.18, 51.81 117.55 2.62 69
10 06/27/2023 17:29:11 81.18,-140.85 62.41 06/27/2023 17:28:02 81.18,-140.71 62.43 2.30 69
11 06/27/2023 18:19:56 -81.18, 26.53 117.61 06/27/2023 18:18:48 -81.18, 26.61 117.58 1.40 68
12 06/27/2023 19:10:41 81.18,-166.27 62.42 06/27/2023 19:09:34 81.18,-166.29 62.46 0.35 67
13 06/27/2023 20:01:26 -81.18, 1.11 117.59 06/27/2023 20:00:20 -81.18, 1.04 117.55 1.28 66
14 06/27/2023 20:52:11 81.19, 168.31 62.43 06/27/2023 20:51:06 81.18, 168.13 62.49 2.99 65
15 06/27/2023 21:42:56 -81.18, -24.31 117.58 06/27/2023 21:41:51 -81.18, -24.16 117.57 2.67 65
16 06/27/2023 22:33:41 81.19, 142.88 62.44 06/27/2023 22:32:37 81.18, 142.94 62.47 1.09 64
17 06/27/2023 23:24:26 -81.19, -49.74 117.57 06/27/2023 23:23:23 -81.18, -49.74 117.54 0.20 63
18 06/28/2023 00:15:10 81.18, 117.84 62.39 06/28/2023 00:14:08 81.18, 117.75 62.45 1.65 62
19 06/28/2023 01:05:56 -81.19, -75.16 117.56 06/28/2023 01:04:55 -81.18, -75.31 117.51 2.64 61
20 06/28/2023 01:56:41 81.19, 92.03 62.46 06/28/2023 01:55:40 81.18, 92.17 62.48 2.46 61
21 06/28/2023 02:47:26 -81.19,-100.58 117.55 06/28/2023 02:46:26 -81.18,-100.51 117.53 1.43 60
22 06/28/2023 03:38:10 81.18, 66.99 62.42 06/28/2023 03:37:11 81.18, 66.98 62.45 0.37 59
23 06/28/2023 04:28:55 -81.18,-125.63 117.60 06/28/2023 04:27:57 -81.18,-125.70 117.55 1.32 58
24 06/28/2023 05:19:40 81.18, 41.56 62.43 06/28/2023 05:18:43 81.18, 41.40 62.48 2.82 57
25 06/28/2023 06:10:26 -81.19,-151.43 117.53 06/28/2023 06:09:29 -81.18,-151.28 117.52 2.76 57
26 06/28/2023 07:01:10 81.18, 16.14 62.44 06/28/2023 07:00:14 81.18, 16.21 62.46 1.16 56
27 06/28/2023 07:51:55 -81.18,-176.48 117.57 06/28/2023 07:51:00 -81.18,-176.47 117.54 0.26 55
28 06/28/2023 08:42:40 81.19, -9.29 62.45 06/28/2023 08:41:46 81.18, -9.37 62.49 1.48 54
29 06/28/2023 09:33:25 -81.18, 158.10 117.56 06/28/2023 09:32:32 -81.18, 157.95 117.51 2.54 53
30 06/28/2023 10:24:10 81.19, -34.71 62.46 06/28/2023 10:23:17 81.18, -34.56 62.47 2.53 53
31 06/28/2023 11:14:55 -81.18, 132.68 117.55 06/28/2023 11:14:03 -81.18, 132.76 117.53 1.41 52
32 06/28/2023 12:05:40 81.19, -60.14 62.47 06/28/2023 12:04:49 81.18, -60.14 62.50 0.51 51
33 06/28/2023 12:56:25 -81.19, 107.25 117.54 06/28/2023 12:55:35 -81.18, 107.18 117.50 1.26 50
34 06/28/2023 13:47:09 81.18, -85.18 62.43 06/28/2023 13:46:20 81.18, -85.34 62.48 2.72 49
35 06/28/2023 14:37:55 -81.19, 81.83 117.53 06/28/2023 14:37:06 -81.18, 81.99 117.53 2.74 49
36 06/28/2023 15:28:39 81.18,-110.60 62.44 06/28/2023 15:27:51 81.18,-110.53 62.46 1.39 48
37 06/28/2023 16:19:25 -81.19, 56.40 117.52 06/28/2023 16:18:38 -81.18, 56.41 117.49 0.57 47
38 06/28/2023 17:10:09 81.18,-136.03 62.45 06/28/2023 17:09:23 81.18,-136.11 62.49 1.34 46
39 06/28/2023 18:00:54 -81.18, 31.36 117.56 06/28/2023 18:00:09 -81.18, 31.21 117.52 2.51 45
40 06/28/2023 18:51:39 81.18,-161.45 62.46 06/28/2023 18:50:54 81.18,-161.30 62.47 2.66 45
41 06/28/2023 19:42:24 -81.18, 5.93 117.55 06/28/2023 19:41:40 -81.18, 6.02 117.54 1.53 44
42 06/28/2023 20:33:09 81.18, 173.12 62.47 06/28/2023 20:32:26 81.18, 173.12 62.50 0.07 43
43 06/28/2023 21:23:54 -81.18, -19.49 117.54 06/28/2023 21:23:12 -81.18, -19.56 117.51 1.17 42
44 06/28/2023 22:14:39 81.19, 147.70 62.48 06/28/2023 22:13:58 81.18, 147.54 62.53 2.63 41
45 06/28/2023 23:05:24 -81.18, -44.91 117.53 06/28/2023 23:04:43 -81.18, -44.75 117.53 2.79 41
46 06/28/2023 23:56:09 81.19, 122.27 62.50 06/28/2023 23:55:29 81.18, 122.35 62.51 1.42 40
47 06/29/2023 00:46:54 -81.18, -70.34 117.52 06/29/2023 00:46:15 -81.18, -70.33 117.50 0.20 39
48 06/29/2023 01:37:38 81.18, 97.23 62.45 06/29/2023 01:37:00 81.18, 97.16 62.49 1.35 38
49 06/29/2023 02:28:24 -81.19, -95.76 117.51 06/29/2023 02:27:47 -81.18, -95.91 117.47 2.52 37
50 06/29/2023 03:19:08 81.19, 71.42 62.52 06/29/2023 03:18:31 81.18, 71.58 62.52 2.80 37
51 06/29/2023 04:09:53 -81.19,-121.19 117.50 06/29/2023 04:09:17 -81.18,-121.10 117.49 1.52 36
52 06/29/2023 05:00:37 81.18, 46.38 62.47 06/29/2023 05:00:02 81.18, 46.39 62.49 0.40 35
53 06/29/2023 05:51:22 -81.18,-146.23 117.54 06/29/2023 05:50:48 -81.18,-146.29 117.51 1.24 34
54 06/29/2023 06:42:07 81.18, 20.95 62.49 06/29/2023 06:41:34 81.18, 20.81 62.53 2.47 33
55 06/29/2023 07:32:53 -81.19,-172.04 117.47 06/29/2023 07:32:20 -81.18,-171.87 117.48 2.86 33
56 06/29/2023 08:23:37 81.18, -4.47 62.50 06/29/2023 08:23:05 81.18, -4.38 62.50 1.52 32
57 06/29/2023 09:14:22 -81.18, 162.92 117.52 06/29/2023 09:13:51 -81.18, 162.93 117.50 0.37 31
58 06/29/2023 10:05:07 81.19, -29.90 62.51 06/29/2023 10:04:37 81.18, -29.96 62.54 1.13 30
59 06/29/2023 10:55:52 -81.18, 137.50 117.51 06/29/2023 10:55:23 -81.18, 137.35 117.47 2.43 29
60 06/29/2023 11:46:37 81.19, -55.32 62.52 06/29/2023 11:46:08 81.18, -55.16 62.51 2.88 29
61 06/29/2023 12:37:22 -81.18, 112.07 117.49 06/29/2023 12:36:54 -81.18, 112.16 117.49 1.52 28
62 06/29/2023 13:28:07 81.19, -80.75 62.53 06/29/2023 13:27:40 81.18, -80.74 62.55 0.52 27
63 06/29/2023 14:18:52 -81.19, 86.65 117.48 06/29/2023 14:18:26 -81.18, 86.58 117.46 1.14 26
64 06/29/2023 15:09:36 81.18,-105.79 62.49 06/29/2023 15:09:11 81.18,-105.93 62.52 2.38 25
65 06/29/2023 16:00:22 -81.19, 61.22 117.47 06/29/2023 15:59:57 -81.18, 61.39 117.48 2.85 25
66 06/29/2023 16:51:06 81.18,-131.22 62.50 06/29/2023 16:50:42 81.18,-131.12 62.50 1.73 24
67 06/29/2023 17:41:52 -81.19, 35.80 117.46 06/29/2023 17:41:29 -81.18, 35.81 117.45 0.54 23
68 06/29/2023 18:32:36 81.18,-156.64 62.51 06/29/2023 18:32:14 81.18,-156.70 62.53 1.00 22
69 06/29/2023 19:23:21 -81.18, 10.75 117.50 06/29/2023 19:23:00 -81.18, 10.61 117.47 2.41 21
70 06/29/2023 20:14:06 81.18, 177.93 62.52 06/29/2023 20:13:45 81.18, 178.11 62.51 3.02 21
71 06/29/2023 21:04:51 -81.18, -14.67 117.49 06/29/2023 21:04:31 -81.18, -14.58 117.49 1.65 20
72 06/29/2023 21:55:36 81.18, 152.50 62.54 06/29/2023 21:55:17 81.18, 152.53 62.54 0.38 19
73 06/29/2023 22:46:21 -81.18, -40.10 117.48 06/29/2023 22:46:03 -81.18, -40.16 117.46 1.07 18
74 06/29/2023 23:37:06 81.19, 127.08 62.55 06/29/2023 23:36:49 81.18, 126.95 62.58 2.27 17
75 06/30/2023 00:27:51 -81.18, -65.52 117.47 06/30/2023 00:27:34 -81.18, -65.35 117.48 2.90 17
76 06/30/2023 01:18:36 81.19, 101.65 62.56 06/30/2023 01:18:20 81.18, 101.75 62.55 1.76 16
77 06/30/2023 02:09:21 -81.18, -90.95 117.46 06/30/2023 02:09:06 -81.18, -90.93 117.45 0.27 15
78 06/30/2023 03:00:05 81.18, 76.61 62.52 06/30/2023 02:59:51 81.18, 76.56 62.53 1.06 14
79 06/30/2023 03:50:51 -81.19,-116.37 117.44 06/30/2023 03:50:38 -81.18,-116.51 117.42 2.40 13
80 06/30/2023 04:41:36 81.19, 50.80 62.59 06/30/2023 04:41:23 81.18, 50.98 62.57 3.14 13
81 06/30/2023 05:32:21 -81.19,-141.80 117.43 06/30/2023 05:32:09 -81.18,-141.70 117.44 1.61 12
82 06/30/2023 06:23:05 81.18, 25.76 62.54 06/30/2023 06:22:54 81.18, 25.79 62.54 0.64 11
83 06/30/2023 07:13:50 -81.18,-166.84 117.48 06/30/2023 07:13:40 -81.18,-166.90 117.46 1.16 10
84 06/30/2023 08:04:35 81.18, 0.33 62.55 06/30/2023 08:04:26 81.18, 0.21 62.58 2.12 9
85 06/30/2023 08:55:21 -81.19, 167.35 117.41 06/30/2023 08:55:12 -81.18, 167.52 117.43 2.96 9
86 06/30/2023 09:46:05 81.18, -25.09 62.57 06/30/2023 09:45:57 81.18, -24.98 62.55 1.87 8
87 06/30/2023 10:36:50 -81.18, 142.31 117.45 06/30/2023 10:36:43 -81.18, 142.33 117.45 0.46 7
88 06/30/2023 11:27:35 81.19, -50.52 62.58 06/30/2023 11:27:29 81.18, -50.56 62.59 0.78 6
89 06/30/2023 12:18:20 -81.18, 116.88 117.44 06/30/2023 12:18:15 -81.18, 116.75 117.42 2.32 5
90 06/30/2023 13:09:05 81.19, -75.95 62.59 06/30/2023 13:09:00 81.18, -75.76 62.57 3.22 5
91 06/30/2023 13:59:50 -81.18, 91.46 117.43 06/30/2023 13:59:46 -81.18, 91.55 117.44 1.63 4
92 06/30/2023 14:50:35 81.19,-101.37 62.60 06/30/2023 14:50:32 81.18,-101.34 62.60 0.74 3
93 06/30/2023 15:41:20 -81.19, 66.03 117.41 06/30/2023 15:41:18 -81.18, 65.97 117.41 1.02 2
94 06/30/2023 16:32:04 81.18,-126.42 62.56 06/30/2023 16:32:03 81.18,-126.53 62.58 2.04 1
95 06/30/2023 17:22:50 -81.19, 40.61 117.40 06/30/2023 17:22:49 -81.18, 40.78 117.43 2.95 1
96 06/30/2023 18:13:34 81.18,-151.84 62.57 06/30/2023 18:13:34 81.18,-151.72 62.56 2.07 0
97 06/30/2023 19:04:20 -81.19, 15.18 117.39 06/30/2023 19:04:21 -81.18, 15.20 117.39 0.57 1
98 06/30/2023 19:55:04 81.18,-177.27 62.58 06/30/2023 19:55:06 81.18,-177.30 62.59 0.67 2
99 06/30/2023 20:45:49 -81.18, -9.86 117.43 06/30/2023 20:45:52 -81.18, -9.99 117.41 2.31 3
100 06/30/2023 21:36:34 81.18, 157.31 62.60 06/30/2023 21:36:38 81.18, 157.12 62.62 3.26 4
101 06/30/2023 22:27:19 -81.18, -35.29 117.42 06/30/2023 22:27:23 -81.18, -35.19 117.44 1.75 4
102 06/30/2023 23:18:04 81.18, 131.88 62.61 06/30/2023 23:18:09 81.18, 131.92 62.60 0.73 5
103 07/01/2023 00:08:49 -81.18, -60.71 117.41 07/01/2023 00:08:55 -81.18, -60.77 117.40 0.97 6
104 07/01/2023 00:59:34 81.19, 106.45 62.62 07/01/2023 00:59:41 81.18, 106.34 62.63 1.93 7
105 07/01/2023 01:50:19 -81.18, -86.14 117.40 07/01/2023 01:50:26 -81.18, -85.96 117.42 3.01 7
106 07/01/2023 02:41:04 81.19, 81.03 62.63 07/01/2023 02:41:12 81.18, 81.15 62.61 2.10 8
107 07/01/2023 03:31:49 -81.18,-111.56 117.38 07/01/2023 03:31:58 -81.18,-111.54 117.39 0.37 9
108 07/01/2023 04:22:34 81.19, 55.60 62.65 07/01/2023 04:22:44 81.18, 55.57 62.64 0.80 10
109 07/01/2023 05:13:19 -81.19,-136.99 117.37 07/01/2023 05:13:30 -81.18,-137.12 117.36 2.29 11
110 07/01/2023 06:04:02 81.18, 30.56 62.60 07/01/2023 06:04:14 81.18, 30.38 62.62 3.15 12
111 07/01/2023 06:54:48 -81.19,-162.41 117.36 07/01/2023 06:55:00 -81.18,-162.32 117.38 1.71 12
112 07/01/2023 07:45:32 81.18, 5.13 62.61 07/01/2023 07:45:45 81.18, 5.18 62.60 0.93 13
113 07/01/2023 08:36:17 -81.18, 172.54 117.40 07/01/2023 08:36:31 -81.18, 172.49 117.40 1.08 14
114 07/01/2023 09:27:02 81.18, -20.29 62.63 07/01/2023 09:27:17 81.18, -20.40 62.63 1.77 15
115 07/01/2023 10:17:48 -81.19, 146.74 117.33 07/01/2023 10:18:03 -81.18, 146.91 117.37 3.06 15
116 07/01/2023 11:08:32 81.18, -45.72 62.64 07/01/2023 11:08:48 81.18, -45.59 62.61 2.21 16
117 07/01/2023 11:59:17 -81.18, 121.69 117.38 07/01/2023 11:59:34 -81.18, 121.72 117.39 0.54 17
118 07/01/2023 12:50:02 81.19, -71.15 62.65 07/01/2023 12:50:20 81.18, -71.17 62.65 0.46 18
119 07/01/2023 13:40:47 -81.18, 96.27 117.36 07/01/2023 13:41:06 -81.18, 96.14 117.36 2.21 19
120 07/01/2023 14:31:32 81.19, -96.57 62.67 07/01/2023 14:31:52 81.18, -96.75 62.68 3.08 20
121 07/01/2023 15:22:17 -81.18, 70.84 117.35 07/01/2023 15:22:37 -81.18, 70.94 117.38 1.74 20
122 07/01/2023 16:13:02 81.19,-122.00 62.68 07/01/2023 16:13:23 81.18,-121.95 62.66 1.04 21
123 07/01/2023 17:03:47 -81.19, 45.41 117.34 07/01/2023 17:04:09 -81.18, 45.36 117.34 0.92 22
124 07/01/2023 17:54:31 81.18,-147.04 62.64 07/01/2023 17:54:54 81.18,-147.14 62.64 1.71 23
125 07/01/2023 18:45:17 -81.19, 19.99 117.33 07/01/2023 18:45:40 -81.18, 20.17 117.36 3.06 23
126 07/01/2023 19:36:01 81.18,-172.47 62.65 07/01/2023 19:36:25 81.18,-172.33 62.62 2.39 24
127 07/01/2023 20:26:47 -81.19, -5.44 117.31 07/01/2023 20:27:12 -81.18, -5.41 117.33 0.63 25
128 07/01/2023 21:17:31 81.18, 162.10 62.66 07/01/2023 21:17:57 81.18, 162.09 62.65 0.36 26
129 07/01/2023 22:08:16 -81.18, -30.48 117.36 07/01/2023 22:08:43 -81.18, -30.61 117.35 2.21 27
130 07/01/2023 22:59:01 81.18, 136.68 62.67 07/01/2023 22:59:29 81.18, 136.51 62.68 2.92 28
131 07/01/2023 23:49:46 -81.18, -55.91 117.34 07/01/2023 23:50:14 -81.18, -55.80 117.37 1.85 28
132 07/02/2023 00:40:31 81.18, 111.25 62.69 07/02/2023 00:41:00 81.18, 111.31 62.66 1.06 29
133 07/02/2023 01:31:16 -81.18, -81.33 117.33 07/02/2023 01:31:46 -81.18, -81.38 117.34 0.87 30

Figure of NOAA-21 and FY3D satellite orbits during SNOs since TLE Epoch: 6/18/2023
SNOs_Map_NOAA-21_FY3D_20230618.jpg

Download SNOs between NOAA-21 and FY3D since TLE EPOCH: 06/18/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and FY3D