Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/30/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Distance(km) Time Diff (sec)
1 11/03/2025 04:20:32 74.96, 101.34 90.20 11/03/2025 04:21:39 74.93, 104.07 90.07 78.76 67
2 11/03/2025 05:11:14 -74.87, -91.09 89.89 11/03/2025 05:12:23 -74.83, -88.89 90.02 64.12 69
3 11/03/2025 06:01:56 74.67, 76.78 89.90 11/03/2025 06:03:07 74.65, 77.94 89.82 34.02 71
4 11/03/2025 06:52:38 -74.58,-115.66 90.19 11/03/2025 06:53:51 -74.54,-115.01 90.26 19.77 73
5 11/03/2025 07:43:21 74.43, 52.07 89.66 11/03/2025 07:44:33 74.45, 52.08 89.67 2.98 72
6 11/03/2025 08:34:05 -74.43,-140.64 90.33 11/03/2025 08:35:15 -74.45,-140.60 90.33 2.07 70
7 11/03/2025 09:24:51 74.42, 26.70 89.67 11/03/2025 09:25:56 74.41, 26.62 89.65 3.07 65
8 11/03/2025 10:15:35 -74.43,-166.01 90.31 11/03/2025 10:16:37 -74.45,-165.94 90.30 3.09 62
9 11/03/2025 11:06:21 74.42, 1.33 89.69 11/03/2025 11:07:18 74.41, 1.28 89.67 1.99 57
10 11/03/2025 11:57:05 -74.43, 168.63 90.29 11/03/2025 11:58:00 -74.41, 168.60 90.32 2.68 55
11 11/03/2025 12:47:51 74.42, -24.03 89.71 11/03/2025 12:48:40 74.41, -24.05 89.70 0.93 49
12 11/03/2025 13:38:35 -74.42, 143.26 90.27 11/03/2025 13:39:22 -74.41, 143.27 90.30 1.97 47
13 11/03/2025 14:29:21 74.41, -49.40 89.73 11/03/2025 14:30:02 74.41, -49.39 89.72 0.29 41
14 11/03/2025 15:20:05 -74.42, 117.90 90.26 11/03/2025 15:20:44 -74.41, 117.93 90.28 1.69 39
15 11/03/2025 16:10:51 74.41, -74.77 89.75 11/03/2025 16:11:24 74.41, -74.73 89.75 1.27 33
16 11/03/2025 17:01:35 -74.42, 92.53 90.24 11/03/2025 17:02:06 -74.41, 92.59 90.25 2.02 31
17 11/03/2025 17:52:21 74.41,-100.13 89.77 11/03/2025 17:52:46 74.42,-100.06 89.77 2.34 25
18 11/03/2025 18:43:05 -74.41, 67.16 90.22 11/03/2025 18:43:28 -74.41, 67.26 90.23 2.76 23
19 11/03/2025 19:33:51 74.40,-125.50 89.78 11/03/2025 19:34:08 74.42,-125.40 89.79 3.41 17
20 11/03/2025 20:24:35 -74.41, 41.80 90.20 11/03/2025 20:24:50 -74.42, 41.92 90.20 3.65 15
21 11/03/2025 21:15:21 74.40,-150.86 89.80 11/03/2025 21:15:31 74.37,-150.86 89.77 3.17 10
22 11/03/2025 22:06:04 -74.36, 16.56 90.24 11/03/2025 22:06:13 -74.37, 16.46 90.23 3.18 9
23 11/03/2025 22:56:51 74.40,-176.23 89.82 11/03/2025 22:56:53 74.37,-176.20 89.80 2.76 2
24 11/03/2025 23:47:33 -74.36, -8.81 90.22 11/03/2025 23:47:34 -74.37, -8.88 90.20 2.63 1
25 11/04/2025 00:38:20 74.39, 158.40 89.84 11/04/2025 00:38:14 74.38, 158.46 89.82 2.74 6
26 11/04/2025 01:29:03 -74.35, -34.18 90.20 11/04/2025 01:28:56 -74.37, -34.22 90.18 2.44 7
27 11/04/2025 02:19:50 74.39, 133.04 89.86 11/04/2025 02:19:36 74.38, 133.13 89.84 3.11 14
28 11/04/2025 03:10:33 -74.35, -59.54 90.18 11/04/2025 03:10:18 -74.37, -59.55 90.16 2.69 15
29 11/04/2025 04:01:20 74.39, 107.67 89.87 11/04/2025 04:00:58 74.38, 107.79 89.87 3.76 22
30 11/04/2025 04:52:03 -74.35, -84.91 90.16 11/04/2025 04:51:40 -74.38, -84.89 90.13 3.28 23
31 11/04/2025 05:42:49 74.34, 82.43 89.84 11/04/2025 05:42:21 74.33, 82.33 89.85 3.03 28
32 11/04/2025 06:33:33 -74.34,-110.28 90.15 11/04/2025 06:33:03 -74.33,-110.35 90.15 2.85 30
33 11/04/2025 07:24:19 74.33, 57.06 89.86 11/04/2025 07:23:43 74.33, 56.99 89.87 2.14 36
34 11/04/2025 08:15:03 -74.34,-135.64 90.13 11/04/2025 08:14:25 -74.33,-135.69 90.13 1.79 38
35 11/04/2025 09:05:49 74.33, 31.70 89.88 11/04/2025 09:05:05 74.34, 31.66 89.89 1.51 44
36 11/04/2025 09:56:33 -74.34,-161.01 90.11 11/04/2025 09:55:47 -74.33,-161.03 90.11 0.74 46
37 11/04/2025 10:47:19 74.33, 6.33 89.89 11/04/2025 10:46:27 74.34, 6.32 89.92 1.51 52
38 11/04/2025 11:38:03 -74.33, 173.62 90.09 11/04/2025 11:37:09 -74.33, 173.64 90.08 0.34 54
39 11/04/2025 12:28:49 74.32, -19.04 89.91 11/04/2025 12:27:49 74.34, -19.02 89.94 2.14 60
40 11/04/2025 13:19:33 -74.33, 148.26 90.07 11/04/2025 13:18:31 -74.34, 148.30 90.06 1.39 62
41 11/04/2025 14:10:19 74.32, -44.40 89.93 11/04/2025 14:09:11 74.34, -44.35 89.96 3.03 68
42 11/04/2025 15:01:03 -74.33, 122.89 90.06 11/04/2025 14:59:53 -74.34, 122.96 90.04 2.45 70
43 11/04/2025 15:51:48 74.27, -69.64 89.90 11/04/2025 15:50:34 74.30, -69.82 89.94 6.08 74
44 11/04/2025 16:42:31 -74.23, 97.77 90.14 11/04/2025 16:41:17 -74.24, 97.38 90.10 12.21 74
45 11/04/2025 17:33:13 74.02, -94.39 89.65 11/04/2025 17:32:02 74.00, -95.89 89.70 45.92 71
46 11/04/2025 18:23:55 -73.93, 73.14 90.44 11/04/2025 18:22:45 -73.95, 71.31 90.34 56.47 70
47 11/04/2025 19:14:36 73.67,-118.92 89.30 11/04/2025 19:13:31 73.66,-122.06 89.41 98.00 65

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 10/30/2025
SNOs_Map_NOAA-20_METOP-B_20251031.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 10/30/2025 in txt file.

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