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: 4/13/2023
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 04:04:27 -81.19,-121.07 107.46 04/25/2023 04:05:42 -81.19,-121.09 107.50 0.35 75
2 04/25/2023 04:55:12 81.19, 46.44 72.50 04/25/2023 04:56:26 81.18, 46.55 72.45 1.93 74
3 04/25/2023 05:45:59 -81.19,-146.66 107.46 04/25/2023 05:47:12 -81.19,-146.49 107.52 3.01 73
4 04/25/2023 06:36:44 81.19, 20.85 72.51 04/25/2023 06:37:57 81.19, 20.77 72.48 1.51 73
5 04/25/2023 07:27:30 -81.19,-171.87 107.50 04/25/2023 07:28:42 -81.19,-171.89 107.54 0.50 72
6 04/25/2023 08:18:15 81.19, -4.35 72.46 04/25/2023 08:19:26 81.19, -4.25 72.41 1.85 71
7 04/25/2023 09:09:01 -81.19, 162.93 107.55 04/25/2023 09:10:11 -81.18, 163.09 107.61 2.92 70
8 04/25/2023 09:59:47 81.19, -29.95 72.47 04/25/2023 10:00:57 81.20, -30.03 72.44 1.59 70
9 04/25/2023 10:50:33 -81.19, 137.34 107.55 04/25/2023 10:51:42 -81.19, 137.31 107.58 0.65 69
10 04/25/2023 11:41:18 81.19, -55.15 72.42 04/25/2023 11:42:26 81.19, -55.05 72.37 1.78 68
11 04/25/2023 12:32:04 -81.19, 112.13 107.59 04/25/2023 12:33:11 -81.19, 112.29 107.65 2.83 67
12 04/25/2023 13:22:48 81.19, -80.36 72.38 04/25/2023 13:23:55 81.19, -80.45 72.35 1.63 67
13 04/25/2023 14:13:34 -81.19, 86.93 107.64 04/25/2023 14:14:40 -81.19, 86.89 107.67 0.69 66
14 04/25/2023 15:04:20 81.19,-105.95 72.38 04/25/2023 15:05:25 81.19,-105.85 72.33 1.72 65
15 04/25/2023 15:55:06 -81.19, 61.33 107.63 04/25/2023 15:56:10 -81.19, 61.49 107.69 2.74 64
16 04/25/2023 16:45:51 81.19,-131.16 72.33 04/25/2023 16:46:55 81.19,-131.25 72.31 1.63 64
17 04/25/2023 17:36:37 -81.19, 36.13 107.68 04/25/2023 17:37:40 -81.19, 36.09 107.71 0.67 63
18 04/25/2023 18:27:23 81.19,-156.75 72.34 04/25/2023 18:28:25 81.19,-156.65 72.29 1.68 62
19 04/25/2023 19:18:09 -81.19, 10.54 107.67 04/25/2023 19:19:10 -81.19, 10.69 107.73 2.67 61
20 04/25/2023 20:08:54 81.19, 178.04 72.29 04/25/2023 20:09:55 81.19, 177.95 72.27 1.65 61
21 04/25/2023 20:59:40 -81.19, -14.67 107.72 04/25/2023 21:00:40 -81.19, -14.71 107.75 0.68 60
22 04/25/2023 21:50:26 81.19, 152.45 72.30 04/25/2023 21:51:25 81.19, 152.55 72.25 1.64 59
23 04/25/2023 22:41:12 -81.19, -40.26 107.72 04/25/2023 22:42:10 -81.19, -40.11 107.77 2.60 58
24 04/25/2023 23:31:57 81.19, 127.24 72.25 04/25/2023 23:32:55 81.19, 127.14 72.23 1.69 58
25 04/26/2023 00:22:43 -81.19, -65.46 107.76 04/26/2023 00:23:40 -81.19, -65.51 107.79 0.73 57
26 04/26/2023 01:13:29 81.19, 101.65 72.26 04/26/2023 01:14:25 81.19, 101.74 72.21 1.62 56
27 04/26/2023 02:04:15 -81.19, -91.06 107.76 04/26/2023 02:05:10 -81.19, -90.91 107.81 2.54 55
28 04/26/2023 02:55:00 81.19, 76.44 72.21 04/26/2023 02:55:55 81.19, 76.34 72.19 1.73 55
29 04/26/2023 03:45:46 -81.19,-116.26 107.80 04/26/2023 03:46:40 -81.19,-116.31 107.83 0.80 54
30 04/26/2023 04:36:32 81.19, 50.85 72.22 04/26/2023 04:37:25 81.19, 50.94 72.18 1.62 53
31 04/26/2023 05:27:18 -81.19,-141.85 107.80 04/26/2023 05:28:10 -81.19,-141.71 107.85 2.48 52
32 04/26/2023 06:18:03 81.19, 25.64 72.17 04/26/2023 06:18:55 81.19, 25.54 72.16 1.79 52
33 04/26/2023 07:08:49 -81.19,-167.06 107.85 04/26/2023 07:09:40 -81.19,-167.11 107.87 0.90 51
34 04/26/2023 07:59:34 81.19, 0.44 72.12 04/26/2023 08:00:24 81.19, 0.52 72.08 1.59 50
35 04/26/2023 08:50:20 -81.19, 167.73 107.89 04/26/2023 08:51:09 -81.18, 167.87 107.94 2.43 49
36 04/26/2023 09:41:06 81.19, -25.16 72.13 04/26/2023 09:41:55 81.20, -25.26 72.12 1.86 49
37 04/26/2023 10:31:52 -81.19, 142.14 107.89 04/26/2023 10:32:40 -81.19, 142.09 107.90 1.01 48
38 04/26/2023 11:22:37 81.19, -50.36 72.08 04/26/2023 11:23:24 81.19, -50.28 72.04 1.51 47
39 04/26/2023 12:13:23 -81.19, 116.94 107.93 04/26/2023 12:14:09 -81.19, 117.07 107.98 2.34 46
40 04/26/2023 13:04:09 81.19, -75.96 72.09 04/26/2023 13:04:55 81.20, -76.06 72.08 1.93 46
41 04/26/2023 13:54:55 -81.19, 91.34 107.93 04/26/2023 13:55:40 -81.20, 91.29 107.94 1.14 45
42 04/26/2023 14:45:40 81.19,-101.16 72.04 04/26/2023 14:46:24 81.19,-101.08 72.01 1.44 44
43 04/26/2023 15:36:26 -81.19, 66.14 107.97 04/26/2023 15:37:09 -81.19, 66.27 108.02 2.25 43
44 04/26/2023 16:27:11 81.19,-126.37 72.00 04/26/2023 16:27:54 81.19,-126.48 71.99 1.94 43
45 04/26/2023 17:17:57 -81.19, 40.93 108.02 04/26/2023 17:18:39 -81.19, 40.87 108.04 1.17 42
46 04/26/2023 18:08:43 81.19,-151.96 72.00 04/26/2023 18:09:24 81.19,-151.88 71.97 1.39 41
47 04/26/2023 18:59:29 -81.19, 15.34 108.01 04/26/2023 19:00:09 -81.19, 15.47 108.05 2.17 40
48 04/26/2023 19:50:14 81.19,-177.17 71.96 04/26/2023 19:50:54 81.19,-177.28 71.95 1.95 40
49 04/26/2023 20:41:00 -81.19, -9.87 108.06 04/26/2023 20:41:39 -81.19, -9.93 108.07 1.19 39
50 04/26/2023 21:31:46 81.19, 157.24 71.96 04/26/2023 21:32:24 81.19, 157.31 71.93 1.35 38
51 04/26/2023 22:22:32 -81.19, -35.46 108.05 04/26/2023 22:23:09 -81.19, -35.34 108.09 2.09 37
52 04/26/2023 23:13:17 81.19, 132.03 71.92 04/26/2023 23:13:54 81.19, 131.91 71.91 1.98 37
53 04/27/2023 00:04:03 -81.19, -60.66 108.10 04/27/2023 00:04:39 -81.19, -60.74 108.11 1.23 36
54 04/27/2023 00:54:49 81.19, 106.43 71.92 04/27/2023 00:55:24 81.19, 106.51 71.89 1.33 35
55 04/27/2023 01:45:35 -81.19, -86.26 108.10 04/27/2023 01:46:09 -81.19, -86.14 108.13 2.03 34
56 04/27/2023 02:36:20 81.19, 81.23 71.88 04/27/2023 02:36:54 81.19, 81.11 71.87 2.02 34
57 04/27/2023 03:27:06 -81.19,-111.46 108.14 04/27/2023 03:27:39 -81.19,-111.54 108.15 1.29 33
58 04/27/2023 04:17:52 81.19, 55.63 71.88 04/27/2023 04:18:24 81.19, 55.71 71.85 1.32 32
59 04/27/2023 05:08:38 -81.19,-137.06 108.14 04/27/2023 05:09:09 -81.19,-136.94 108.17 1.98 31
60 04/27/2023 05:59:23 81.19, 30.43 71.84 04/27/2023 05:59:54 81.19, 30.31 71.84 2.06 31
61 04/27/2023 06:50:09 -81.19,-162.26 108.18 04/27/2023 06:50:39 -81.19,-162.34 108.19 1.37 30
62 04/27/2023 07:40:55 81.19, 4.83 71.84 04/27/2023 07:41:24 81.19, 4.91 71.82 1.34 29
63 04/27/2023 08:31:41 -81.19, 172.15 108.18 04/27/2023 08:32:09 -81.19, 172.26 108.21 1.94 28
64 04/27/2023 09:22:26 81.19, -20.38 71.80 04/27/2023 09:22:54 81.19, -20.50 71.80 2.12 28
65 04/27/2023 10:13:12 -81.19, 146.94 108.22 04/27/2023 10:13:39 -81.19, 146.86 108.22 1.46 27
66 04/27/2023 11:03:57 81.19, -45.58 71.75 04/27/2023 11:04:23 81.19, -45.51 71.72 1.25 26
67 04/27/2023 11:54:43 -81.19, 121.73 108.27 04/27/2023 11:55:08 -81.19, 121.84 108.30 1.87 25
68 04/27/2023 12:45:29 81.19, -71.18 71.76 04/27/2023 12:45:54 81.20, -71.30 71.76 2.19 25
69 04/27/2023 13:36:15 -81.19, 96.14 108.26 04/27/2023 13:36:39 -81.20, 96.05 108.26 1.56 24
70 04/27/2023 14:27:00 81.19, -96.38 71.71 04/27/2023 14:27:23 81.19, -96.32 71.69 1.17 23
71 04/27/2023 15:17:46 -81.19, 70.93 108.31 04/27/2023 15:18:08 -81.19, 71.03 108.34 1.78 22
72 04/27/2023 16:08:31 81.19,-121.59 71.66 04/27/2023 16:08:53 81.19,-121.72 71.67 2.22 22
73 04/27/2023 16:59:16 -81.19, 45.73 108.35 04/27/2023 16:59:37 -81.19, 45.63 108.35 1.65 21
74 04/27/2023 17:50:02 81.19,-147.19 71.67 04/27/2023 17:50:22 81.19,-147.12 71.65 1.11 20
75 04/27/2023 18:40:48 -81.19, 20.13 108.35 04/27/2023 18:41:07 -81.19, 20.23 108.37 1.69 19

Figure of FY3D and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/13/2023
SNOs_Map_FY3D_NOAA-20_20230414.jpg

Download SNOs between FY3D and NOAA-20 since TLE EPOCH: 04/13/2023 in txt file.

Historial Predications of SNOs between FY3D and NOAA-20