Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/22/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 05/04/2025 14:08:41 -73.45, 137.77 122.55 05/04/2025 14:09:47 -73.40, 140.77 122.75 95.41 66
2 05/04/2025 14:59:22 73.23, -54.41 57.20 05/04/2025 15:00:31 73.18, -52.37 57.05 65.87 69
3 05/04/2025 15:50:05 -73.15, 113.06 122.90 05/04/2025 15:51:15 -73.07, 114.71 123.07 54.12 70
4 05/04/2025 16:40:46 72.93, -79.14 56.85 05/04/2025 16:41:58 72.90, -78.31 56.77 27.15 72
5 05/04/2025 17:31:29 -72.85, 88.33 123.24 05/04/2025 17:32:42 -72.79, 88.78 123.34 16.49 73
6 05/04/2025 18:22:12 72.73,-104.09 56.61 05/04/2025 18:23:23 72.72,-104.02 56.59 2.28 71
7 05/04/2025 19:12:56 -72.70, 63.27 123.43 05/04/2025 19:14:05 -72.71, 63.28 123.44 0.58 69
8 05/04/2025 20:03:41 72.68,-129.36 56.54 05/04/2025 20:04:45 72.69,-129.42 56.54 2.45 64
9 05/04/2025 20:54:26 -72.71, 37.89 123.44 05/04/2025 20:55:27 -72.68, 37.88 123.48 2.85 61
10 05/04/2025 21:45:11 72.68,-154.74 56.52 05/04/2025 21:46:07 72.66,-154.82 56.50 3.17 56
11 05/04/2025 22:35:56 -72.71, 12.51 123.46 05/04/2025 22:36:48 -72.70, 12.59 123.48 2.58 52
12 05/04/2025 23:26:41 72.68, 179.88 56.50 05/04/2025 23:27:28 72.69, 179.89 56.50 0.51 47
13 05/05/2025 00:17:25 -72.66, -12.76 123.54 05/05/2025 00:18:10 -72.68, -12.81 123.53 2.34 45
14 05/05/2025 01:08:11 72.68, 154.50 56.48 05/05/2025 01:08:50 72.66, 154.49 56.45 2.95 39
15 05/05/2025 01:58:55 -72.66, -38.14 123.55 05/05/2025 01:59:32 -72.65, -38.20 123.57 2.65 37
16 05/05/2025 02:49:41 72.69, 129.12 56.47 05/05/2025 02:50:11 72.68, 129.20 56.45 2.59 30
17 05/05/2025 03:40:25 -72.66, -63.52 123.57 05/05/2025 03:40:53 -72.67, -63.50 123.57 1.01 28
18 05/05/2025 04:31:10 72.64, 103.85 56.39 05/05/2025 04:31:33 72.65, 103.80 56.41 2.27 23
19 05/05/2025 05:21:55 -72.67, -88.90 123.59 05/05/2025 05:22:15 -72.64, -88.89 123.62 2.60 20
20 05/05/2025 06:12:40 72.64, 78.47 56.38 05/05/2025 06:12:55 72.62, 78.40 56.36 2.75 15
21 05/05/2025 07:03:25 -72.67,-114.27 123.61 05/05/2025 07:03:36 -72.66,-114.19 123.62 2.92 11
22 05/05/2025 07:54:10 72.64, 53.09 56.36 05/05/2025 07:54:16 72.65, 53.11 56.36 0.91 6
23 05/05/2025 08:44:54 -72.62,-139.55 123.68 05/05/2025 08:44:58 -72.64,-139.58 123.66 2.29 4
24 05/05/2025 09:35:39 72.64, 27.71 56.34 05/05/2025 09:35:37 72.62, 27.71 56.32 2.78 2
25 05/05/2025 10:26:23 -72.62,-164.93 123.70 05/05/2025 10:26:19 -72.61,-164.98 123.71 2.22 4
26 05/05/2025 11:17:09 72.64, 2.33 56.32 05/05/2025 11:16:58 72.64, 2.42 56.32 2.96 11
27 05/05/2025 12:07:53 -72.62, 169.69 123.72 05/05/2025 12:07:40 -72.63, 169.73 123.71 1.43 13
28 05/05/2025 12:58:38 72.60, -22.94 56.25 05/05/2025 12:58:20 72.61, -22.98 56.27 2.13 18
29 05/05/2025 13:49:23 -72.62, 144.32 123.73 05/05/2025 13:49:02 -72.60, 144.33 123.75 2.46 21
30 05/05/2025 14:40:08 72.60, -48.32 56.23 05/05/2025 14:39:42 72.58, -48.37 56.22 2.34 26
31 05/05/2025 15:30:53 -72.63, 118.94 123.75 05/05/2025 15:30:23 -72.62, 119.04 123.75 3.30 30
32 05/05/2025 16:21:38 72.60, -73.70 56.21 05/05/2025 16:21:03 72.61, -73.67 56.23 1.32 35
33 05/05/2025 17:12:22 -72.58, 93.66 123.83 05/05/2025 17:11:45 -72.60, 93.64 123.80 2.28 37
34 05/05/2025 18:03:08 72.60, -99.08 56.20 05/05/2025 18:02:25 72.58, -99.06 56.18 2.72 43
35 05/05/2025 18:53:52 -72.58, 68.28 123.84 05/05/2025 18:53:07 -72.57, 68.24 123.84 1.79 45
36 05/05/2025 19:44:38 72.60,-124.46 56.18 05/05/2025 19:43:46 72.60,-124.36 56.18 3.37 52
37 05/05/2025 20:35:22 -72.58, 42.90 123.86 05/05/2025 20:34:28 -72.59, 42.95 123.84 1.85 54
38 05/05/2025 21:26:07 72.56,-149.73 56.11 05/05/2025 21:25:08 72.57,-149.75 56.14 2.01 59
39 05/05/2025 22:16:52 -72.58, 17.53 123.88 05/05/2025 22:15:50 -72.56, 17.55 123.89 2.44 62
40 05/05/2025 23:07:37 72.56,-175.11 56.09 05/05/2025 23:06:30 72.54,-175.15 56.09 1.98 67
41 05/05/2025 23:58:21 -72.53, -7.75 123.95 05/05/2025 23:57:12 -72.53, -7.84 123.93 3.13 69
42 05/06/2025 00:49:06 72.51, 159.61 56.02 05/06/2025 00:47:52 72.52, 159.45 56.04 5.37 74
43 05/06/2025 01:39:49 -72.43, -32.92 124.08 05/06/2025 01:38:35 -72.46, -33.34 124.02 14.16 74
44 05/06/2025 02:30:30 72.20, 134.84 55.67 05/06/2025 02:29:19 72.23, 133.55 55.77 43.80 71

Figure of NOAA-20 and METOP-C satellite orbits during SNOs since TLE Epoch: 4/22/2025
SNOs_Map_NOAA-20_METOP-C_20250422.jpg

Download SNOs between NOAA-20 and METOP-C since TLE EPOCH: 04/22/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and METOP-C