Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/15/2023
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Distance(km) Time Diff (sec)
1 04/25/2023 04:04:26 -81.19,-121.12 107.46 04/25/2023 04:05:41 -81.19,-121.08 107.50 0.62 75
2 04/25/2023 04:55:11 81.19, 46.42 72.51 04/25/2023 04:56:25 81.18, 46.57 72.44 2.73 74
3 04/25/2023 05:45:57 -81.19,-146.32 107.50 04/25/2023 05:47:11 -81.19,-146.48 107.52 2.75 74
4 04/25/2023 06:36:43 81.19, 20.82 72.51 04/25/2023 06:37:56 81.19, 20.78 72.48 0.74 73
5 04/25/2023 07:27:29 -81.19,-171.92 107.50 04/25/2023 07:28:41 -81.19,-171.89 107.54 0.63 72
6 04/25/2023 08:18:14 81.19, -4.39 72.47 04/25/2023 08:19:25 81.19, -4.23 72.40 2.66 71
7 04/25/2023 09:09:00 -81.19, 162.88 107.54 04/25/2023 09:10:11 -81.19, 162.71 107.56 2.84 71
8 04/25/2023 09:59:46 81.19, -29.98 72.47 04/25/2023 10:00:56 81.19, -30.02 72.44 0.86 70
9 04/25/2023 10:50:32 -81.19, 137.28 107.54 04/25/2023 10:51:41 -81.19, 137.31 107.58 0.69 69
10 04/25/2023 11:41:17 81.19, -55.19 72.43 04/25/2023 11:42:25 81.19, -55.04 72.37 2.59 68
11 04/25/2023 12:32:03 -81.19, 112.08 107.58 04/25/2023 12:33:11 -81.19, 111.91 107.60 2.92 68
12 04/25/2023 13:22:48 81.19, -80.40 72.38 04/25/2023 13:23:55 81.19, -80.44 72.35 0.86 67
13 04/25/2023 14:13:34 -81.19, 86.87 107.63 04/25/2023 14:14:40 -81.19, 86.89 107.67 0.53 66
14 04/25/2023 15:04:20 81.19,-105.99 72.39 04/25/2023 15:05:25 81.19,-105.84 72.33 2.54 65
15 04/25/2023 15:55:06 -81.19, 61.28 107.63 04/25/2023 15:56:11 -81.20, 61.10 107.64 3.02 65
16 04/25/2023 16:45:51 81.19,-131.20 72.34 04/25/2023 16:46:55 81.19,-131.25 72.31 0.84 64
17 04/25/2023 17:36:37 -81.19, 36.07 107.67 04/25/2023 17:37:40 -81.19, 36.08 107.71 0.37 63
18 04/25/2023 18:27:23 81.19,-156.80 72.35 04/25/2023 18:28:25 81.19,-156.65 72.29 2.49 62
19 04/25/2023 19:18:08 -81.19, 10.86 107.72 04/25/2023 19:19:10 -81.19, 10.68 107.73 3.08 62
20 04/25/2023 20:08:54 81.19, 178.00 72.30 04/25/2023 20:09:55 81.19, 177.95 72.27 0.84 61
21 04/25/2023 20:59:40 -81.19, -14.73 107.71 04/25/2023 21:00:40 -81.19, -14.72 107.75 0.22 60
22 04/25/2023 21:50:26 81.19, 152.40 72.30 04/25/2023 21:51:25 81.19, 152.55 72.25 2.46 59
23 04/25/2023 22:41:11 -81.19, -39.94 107.76 04/25/2023 22:42:10 -81.19, -40.12 107.77 3.14 59
24 04/25/2023 23:31:57 81.19, 127.19 72.26 04/25/2023 23:32:55 81.19, 127.14 72.23 0.87 58
25 04/26/2023 00:22:43 -81.19, -65.53 107.75 04/26/2023 00:23:40 -81.19, -65.53 107.79 0.13 57
26 04/26/2023 01:13:29 81.19, 101.60 72.26 04/26/2023 01:14:25 81.19, 101.74 72.21 2.43 56
27 04/26/2023 02:04:14 -81.19, -90.74 107.80 04/26/2023 02:05:10 -81.19, -90.93 107.81 3.20 56
28 04/26/2023 02:55:00 81.19, 76.39 72.22 04/26/2023 02:55:55 81.19, 76.34 72.20 0.94 55
29 04/26/2023 03:45:46 -81.19,-116.33 107.79 04/26/2023 03:46:40 -81.19,-116.33 107.82 0.21 54
30 04/26/2023 04:36:32 81.19, 50.79 72.22 04/26/2023 04:37:25 81.19, 50.93 72.18 2.42 53
31 04/26/2023 05:27:17 -81.19,-141.54 107.84 04/26/2023 05:28:10 -81.19,-141.73 107.84 3.28 53
32 04/26/2023 06:18:03 81.19, 25.59 72.18 04/26/2023 06:18:55 81.19, 25.53 72.16 1.02 52
33 04/26/2023 07:08:49 -81.19,-167.13 107.83 04/26/2023 07:09:40 -81.19,-167.14 107.86 0.36 51
34 04/26/2023 07:59:34 81.19, 0.38 72.13 04/26/2023 08:00:24 81.19, 0.51 72.08 2.35 50
35 04/26/2023 08:50:20 -81.19, 167.66 107.88 04/26/2023 08:51:09 -81.18, 167.84 107.94 3.24 49
36 04/26/2023 09:41:06 81.19, -25.22 72.14 04/26/2023 09:41:55 81.20, -25.27 72.12 1.12 49
37 04/26/2023 10:31:52 -81.19, 142.06 107.88 04/26/2023 10:32:40 -81.19, 142.06 107.90 0.52 48
38 04/26/2023 11:22:37 81.19, -50.43 72.09 04/26/2023 11:23:24 81.19, -50.29 72.05 2.28 47
39 04/26/2023 12:13:23 -81.19, 116.86 107.92 04/26/2023 12:14:09 -81.19, 117.04 107.97 3.15 46
40 04/26/2023 13:04:08 81.19, -75.63 72.05 04/26/2023 13:04:54 81.19, -75.70 72.03 1.14 46
41 04/26/2023 13:54:54 -81.19, 91.65 107.97 04/26/2023 13:55:39 -81.19, 91.64 107.99 0.46 45
42 04/26/2023 14:45:40 81.19,-101.23 72.05 04/26/2023 14:46:24 81.19,-101.10 72.01 2.23 44
43 04/26/2023 15:36:25 -81.19, 66.05 107.96 04/26/2023 15:37:08 -81.19, 66.23 108.01 3.07 43
44 04/26/2023 16:27:10 81.19,-126.44 72.01 04/26/2023 16:27:53 81.19,-126.50 71.99 1.13 43
45 04/26/2023 17:17:56 -81.19, 40.85 108.01 04/26/2023 17:18:38 -81.19, 40.83 108.03 0.37 42
46 04/26/2023 18:08:42 81.19,-152.03 72.01 04/26/2023 18:09:23 81.19,-151.91 71.97 2.19 41
47 04/26/2023 18:59:28 -81.19, 15.25 108.00 04/26/2023 19:00:08 -81.19, 15.43 108.05 3.00 40
48 04/26/2023 19:50:13 81.19,-177.24 71.97 04/26/2023 19:50:53 81.19,-177.31 71.95 1.14 40
49 04/26/2023 20:40:59 -81.19, -9.96 108.05 04/26/2023 20:41:38 -81.19, -9.98 108.07 0.34 39
50 04/26/2023 21:31:45 81.19, 157.16 71.97 04/26/2023 21:32:23 81.19, 157.29 71.93 2.15 38
51 04/26/2023 22:22:31 -81.19, -35.55 108.04 04/26/2023 22:23:08 -81.19, -35.38 108.09 2.93 37
52 04/26/2023 23:13:16 81.19, 131.95 71.93 04/26/2023 23:13:53 81.19, 131.88 71.91 1.18 37
53 04/27/2023 00:04:02 -81.19, -60.76 108.09 04/27/2023 00:04:38 -81.19, -60.78 108.10 0.40 36
54 04/27/2023 00:54:48 81.19, 106.36 71.93 04/27/2023 00:55:23 81.19, 106.48 71.90 2.13 35
55 04/27/2023 01:45:34 -81.19, -86.35 108.08 04/27/2023 01:46:08 -81.19, -86.18 108.12 2.88 34
56 04/27/2023 02:36:19 81.19, 81.15 71.89 04/27/2023 02:36:53 81.19, 81.08 71.88 1.24 34
57 04/27/2023 03:27:05 -81.19,-111.56 108.13 04/27/2023 03:27:38 -81.19,-111.59 108.14 0.50 33
58 04/27/2023 04:17:50 81.19, 55.94 71.84 04/27/2023 04:18:22 81.18, 56.06 71.80 2.13 32
59 04/27/2023 05:08:37 -81.19,-137.16 108.12 04/27/2023 05:09:08 -81.19,-136.99 108.16 2.83 31
60 04/27/2023 05:59:22 81.19, 30.34 71.85 04/27/2023 05:59:53 81.19, 30.27 71.84 1.31 31
61 04/27/2023 06:50:08 -81.19,-162.36 108.17 04/27/2023 06:50:38 -81.19,-162.39 108.18 0.64 30
62 04/27/2023 07:40:53 81.19, 5.13 71.80 04/27/2023 07:41:22 81.19, 5.25 71.77 2.05 29
63 04/27/2023 08:31:39 -81.19, 172.43 108.21 04/27/2023 08:32:07 -81.19, 172.58 108.25 2.74 28
64 04/27/2023 09:22:25 81.19, -20.46 71.81 04/27/2023 09:22:53 81.20, -20.54 71.80 1.40 28
65 04/27/2023 10:13:11 -81.19, 146.83 108.21 04/27/2023 10:13:38 -81.19, 146.80 108.22 0.79 27
66 04/27/2023 11:03:56 81.19, -45.67 71.76 04/27/2023 11:04:22 81.19, -45.56 71.73 1.98 26
67 04/27/2023 11:54:42 -81.19, 121.62 108.25 04/27/2023 11:55:07 -81.19, 121.78 108.29 2.65 25
68 04/27/2023 12:45:27 81.19, -70.88 71.72 04/27/2023 12:45:52 81.19, -70.96 71.71 1.41 25
69 04/27/2023 13:36:13 -81.19, 96.42 108.30 04/27/2023 13:36:37 -81.19, 96.37 108.31 0.80 24
70 04/27/2023 14:26:59 81.19, -96.48 71.72 04/27/2023 14:27:22 81.19, -96.37 71.69 1.93 23
71 04/27/2023 15:17:45 -81.19, 70.82 108.29 04/27/2023 15:18:07 -81.19, 70.97 108.33 2.57 22
72 04/27/2023 16:08:30 81.19,-121.69 71.68 04/27/2023 16:08:52 81.19,-121.77 71.68 1.41 22
73 04/27/2023 16:59:16 -81.19, 45.61 108.34 04/27/2023 16:59:37 -81.19, 45.57 108.34 0.80 21
74 04/27/2023 17:50:02 81.19,-147.29 71.68 04/27/2023 17:50:22 81.19,-147.17 71.66 1.89 20
75 04/27/2023 18:40:48 -81.19, 20.02 108.33 04/27/2023 18:41:07 -81.19, 20.16 108.36 2.49 19
76 04/27/2023 19:31:33 81.19,-172.49 71.64 04/27/2023 19:31:52 81.19,-172.58 71.64 1.44 19
77 04/27/2023 20:22:19 -81.19, -5.19 108.38 04/27/2023 20:22:37 -81.19, -5.24 108.38 0.83 18
78 04/27/2023 21:13:05 81.19, 161.91 71.64 04/27/2023 21:13:22 81.19, 162.02 71.62 1.86 17
79 04/27/2023 22:03:51 -81.19, -30.79 108.37 04/27/2023 22:04:07 -81.19, -30.64 108.40 2.43 16
80 04/27/2023 22:54:36 81.19, 136.70 71.60 04/27/2023 22:54:52 81.19, 136.61 71.60 1.48 16
81 04/27/2023 23:45:22 -81.19, -56.00 108.42 04/27/2023 23:45:37 -81.19, -56.05 108.42 0.90 15
82 04/28/2023 00:36:08 81.19, 111.10 71.61 04/28/2023 00:36:22 81.19, 111.21 71.58 1.85 14
83 04/28/2023 01:26:54 -81.19, -81.59 108.41 04/28/2023 01:27:07 -81.19, -81.45 108.44 2.38 13
84 04/28/2023 02:17:39 81.19, 85.89 71.56 04/28/2023 02:17:52 81.19, 85.80 71.57 1.53 13
85 04/28/2023 03:08:25 -81.19,-106.80 108.46 04/28/2023 03:08:37 -81.19,-106.86 108.45 0.99 12
86 04/28/2023 03:59:10 81.19, 60.68 71.51 04/28/2023 03:59:21 81.19, 60.78 71.49 1.83 11
87 04/28/2023 04:49:56 -81.19,-132.01 108.50 04/28/2023 04:50:06 -81.18,-131.88 108.53 2.34 10
88 04/28/2023 05:40:42 81.19, 35.08 71.52 04/28/2023 05:40:52 81.20, 35.00 71.53 1.61 10
89 04/28/2023 06:31:28 -81.19,-157.61 108.50 04/28/2023 06:31:37 -81.19,-157.66 108.49 1.10 9
90 04/28/2023 07:22:13 81.19, 9.88 71.48 04/28/2023 07:22:21 81.19, 9.97 71.46 1.75 8
91 04/28/2023 08:12:59 -81.19, 177.19 108.54 04/28/2023 08:13:06 -81.19, 177.31 108.56 2.24 7
92 04/28/2023 09:03:44 81.19, -15.33 71.43 04/28/2023 09:03:51 81.19, -15.43 71.44 1.68 7
93 04/28/2023 09:54:31 -81.19, 151.59 108.53 04/28/2023 09:54:37 -81.20, 151.53 108.53 1.23 6
94 04/28/2023 10:45:16 81.19, -40.93 71.44 04/28/2023 10:45:21 81.19, -40.83 71.42 1.69 5
95 04/28/2023 11:36:02 -81.19, 126.38 108.58 04/28/2023 11:36:06 -81.19, 126.51 108.60 2.15 4
96 04/28/2023 12:26:47 81.19, -66.14 71.39 04/28/2023 12:26:51 81.19, -66.24 71.40 1.68 4
97 04/28/2023 13:17:33 -81.19, 101.17 108.62 04/28/2023 13:17:36 -81.19, 101.10 108.62 1.24 3
98 04/28/2023 14:08:19 81.19, -91.74 71.40 04/28/2023 14:08:21 81.19, -91.64 71.38 1.64 2
99 04/28/2023 14:59:05 -81.19, 75.58 108.62 04/28/2023 14:59:06 -81.19, 75.70 108.64 2.07 1
100 04/28/2023 15:49:50 81.19,-116.95 71.35 04/28/2023 15:49:51 81.19,-117.05 71.37 1.69 1
101 04/28/2023 16:40:36 -81.19, 50.37 108.66 04/28/2023 16:40:36 -81.19, 50.29 108.65 1.27 0
102 04/28/2023 17:31:22 81.19,-142.55 71.36 04/28/2023 17:31:21 81.19,-142.45 71.35 1.61 1
103 04/28/2023 18:22:08 -81.19, 24.77 108.66 04/28/2023 18:22:06 -81.19, 24.89 108.67 2.00 2
104 04/28/2023 19:12:52 81.19,-167.76 71.32 04/28/2023 19:12:50 81.19,-167.86 71.33 1.72 2
105 04/28/2023 20:03:38 -81.19, -0.44 108.70 04/28/2023 20:03:35 -81.19, -0.52 108.69 1.32 3
106 04/28/2023 20:54:24 81.19, 166.64 71.32 04/28/2023 20:54:20 81.19, 166.74 71.31 1.60 4
107 04/28/2023 21:45:10 -81.19, -26.04 108.70 04/28/2023 21:45:05 -81.19, -25.92 108.71 1.95 5
108 04/28/2023 22:35:55 81.19, 141.43 71.28 04/28/2023 22:35:50 81.19, 141.33 71.30 1.77 5
109 04/28/2023 23:26:41 -81.19, -51.25 108.74 04/28/2023 23:26:35 -81.19, -51.33 108.73 1.39 6
110 04/29/2023 00:17:27 81.19, 115.84 71.28 04/29/2023 00:17:20 81.19, 115.93 71.28 1.60 7
111 04/29/2023 01:08:13 -81.19, -76.84 108.73 04/29/2023 01:08:05 -81.19, -76.73 108.74 1.91 8
112 04/29/2023 01:58:58 81.19, 90.63 71.24 04/29/2023 01:58:50 81.19, 90.52 71.26 1.83 8
113 04/29/2023 02:49:44 -81.19,-102.05 108.78 04/29/2023 02:49:35 -81.19,-102.14 108.76 1.48 9
114 04/29/2023 03:40:29 81.19, 65.42 71.19 04/29/2023 03:40:19 81.19, 65.50 71.19 1.53 10
115 04/29/2023 04:31:15 -81.19,-127.26 108.82 04/29/2023 04:31:04 -81.19,-127.16 108.83 1.85 11
116 04/29/2023 05:22:01 81.19, 39.82 71.20 04/29/2023 05:21:50 81.20, 39.71 71.22 1.90 11
117 04/29/2023 06:12:47 -81.19,-152.86 108.82 04/29/2023 06:12:35 -81.20,-152.95 108.80 1.59 12
118 04/29/2023 07:03:32 81.19, 14.61 71.16 04/29/2023 07:03:19 81.19, 14.69 71.15 1.46 13
119 04/29/2023 07:54:18 -81.19,-178.07 108.86 04/29/2023 07:54:04 -81.19,-177.97 108.87 1.75 14
120 04/29/2023 08:45:03 81.19, -10.60 71.11 04/29/2023 08:44:49 81.19, -10.72 71.13 1.93 14
121 04/29/2023 09:35:49 -81.19, 156.72 108.91 04/29/2023 09:35:34 -81.19, 156.63 108.89 1.67 15
122 04/29/2023 10:26:35 81.19, -36.20 71.12 04/29/2023 10:26:19 81.19, -36.12 71.12 1.40 16
123 04/29/2023 11:17:21 -81.19, 131.13 108.90 04/29/2023 11:17:04 -81.19, 131.22 108.90 1.66 17
124 04/29/2023 12:08:06 81.19, -61.41 71.07 04/29/2023 12:07:49 81.19, -61.53 71.10 1.93 17
125 04/29/2023 12:58:52 -81.19, 105.92 108.94 04/29/2023 12:58:34 -81.19, 105.82 108.92 1.69 18
126 04/29/2023 13:49:38 81.19, -87.01 71.08 04/29/2023 13:49:19 81.19, -86.93 71.08 1.37 19
127 04/29/2023 14:40:24 -81.19, 80.32 108.94 04/29/2023 14:40:04 -81.19, 80.41 108.94 1.58 20
128 04/29/2023 15:31:09 81.19,-112.22 71.04 04/29/2023 15:30:49 81.19,-112.34 71.06 1.96 20
129 04/29/2023 16:21:55 -81.19, 55.11 108.98 04/29/2023 16:21:34 -81.19, 55.01 108.96 1.74 21
130 04/29/2023 17:12:41 81.19,-137.82 71.04 04/29/2023 17:12:19 81.19,-137.74 71.05 1.35 22
131 04/29/2023 18:03:27 -81.19, 29.51 108.98 04/29/2023 18:03:04 -81.19, 29.60 108.97 1.53 23
132 04/29/2023 18:54:12 81.19,-163.03 71.00 04/29/2023 18:53:49 81.19,-163.15 71.03 2.00 23
133 04/29/2023 19:44:58 -81.19, 4.30 109.02 04/29/2023 19:44:34 -81.19, 4.20 108.99 1.80 24

Figure of FY3D and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/15/2023
SNOs_Map_FY3D_NOAA-20_20230416.jpg

Download SNOs between FY3D and NOAA-20 since TLE EPOCH: 04/15/2023 in txt file.

Historial Predications of SNOs between FY3D and NOAA-20