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: 10/23/2025
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 74.98, 101.30 90.22 11/03/2025 04:21:39 74.91, 104.02 90.05 78.93 67
2 11/03/2025 05:11:14 -74.88, -91.11 89.88 11/03/2025 05:12:23 -74.82, -88.91 90.03 64.17 69
3 11/03/2025 06:01:56 74.69, 76.74 89.92 11/03/2025 06:03:07 74.63, 77.89 89.81 34.50 71
4 11/03/2025 06:52:38 -74.59,-115.68 90.18 11/03/2025 06:53:51 -74.53,-115.03 90.27 20.26 73
5 11/03/2025 07:43:21 74.44, 52.03 89.67 11/03/2025 07:44:33 74.43, 52.04 89.65 1.20 72
6 11/03/2025 08:34:05 -74.44,-140.66 90.32 11/03/2025 08:35:15 -74.44,-140.63 90.34 1.26 70
7 11/03/2025 09:24:51 74.44, 26.66 89.69 11/03/2025 09:25:55 74.43, 26.70 89.68 1.37 64
8 11/03/2025 10:15:35 -74.44,-166.03 90.30 11/03/2025 10:16:37 -74.44,-165.96 90.31 1.91 62
9 11/03/2025 11:06:21 74.44, 1.29 89.71 11/03/2025 11:07:17 74.44, 1.36 89.70 2.15 56
10 11/03/2025 11:57:05 -74.44, 168.61 90.28 11/03/2025 11:57:59 -74.44, 168.70 90.29 2.82 54
11 11/03/2025 12:47:51 74.43, -24.07 89.73 11/03/2025 12:48:39 74.44, -23.97 89.72 3.10 48
12 11/03/2025 13:38:35 -74.43, 143.24 90.26 11/03/2025 13:39:21 -74.44, 143.36 90.27 3.80 46
13 11/03/2025 14:29:20 74.38, -49.31 89.69 11/03/2025 14:30:02 74.39, -49.44 89.70 3.88 42
14 11/03/2025 15:20:04 -74.38, 118.00 90.30 11/03/2025 15:20:44 -74.40, 117.90 90.29 3.41 40
15 11/03/2025 16:10:50 74.38, -74.68 89.71 11/03/2025 16:11:24 74.39, -74.77 89.73 3.32 34
16 11/03/2025 17:01:34 -74.38, 92.64 90.28 11/03/2025 17:02:06 -74.40, 92.56 90.26 3.03 32
17 11/03/2025 17:52:20 74.37,-100.05 89.73 11/03/2025 17:52:46 74.40,-100.11 89.75 3.05 26
18 11/03/2025 18:43:04 -74.38, 67.27 90.26 11/03/2025 18:43:28 -74.40, 67.23 90.24 3.00 24
19 11/03/2025 19:33:50 74.37,-125.41 89.75 11/03/2025 19:34:08 74.40,-125.45 89.77 3.14 18
20 11/03/2025 20:24:34 -74.37, 41.90 90.24 11/03/2025 20:24:50 -74.40, 41.89 90.22 3.32 16
21 11/03/2025 21:15:20 74.37,-150.78 89.77 11/03/2025 21:15:30 74.40,-150.78 89.80 3.57 10
22 11/03/2025 22:06:04 -74.37, 16.54 90.23 11/03/2025 22:06:13 -74.36, 16.43 90.24 3.62 9
23 11/03/2025 22:56:50 74.36,-176.14 89.79 11/03/2025 22:56:53 74.35,-176.24 89.78 3.27 3
24 11/03/2025 23:47:34 -74.37, -8.83 90.21 11/03/2025 23:47:35 -74.36, -8.91 90.21 2.58 1
25 11/04/2025 00:38:20 74.36, 158.49 89.80 11/04/2025 00:38:15 74.36, 158.42 89.80 2.23 5
26 11/04/2025 01:29:04 -74.36, -34.20 90.19 11/04/2025 01:28:57 -74.36, -34.25 90.19 1.55 7
27 11/04/2025 02:19:50 74.36, 133.12 89.82 11/04/2025 02:19:37 74.36, 133.08 89.82 1.22 13
28 11/04/2025 03:10:34 -74.36, -59.56 90.17 11/04/2025 03:10:19 -74.36, -59.58 90.17 0.64 15
29 11/04/2025 04:01:20 74.36, 107.76 89.84 11/04/2025 04:00:59 74.36, 107.75 89.85 0.56 21
30 11/04/2025 04:52:04 -74.36, -84.93 90.15 11/04/2025 04:51:41 -74.36, -84.92 90.14 0.79 23
31 11/04/2025 05:42:50 74.35, 82.39 89.86 11/04/2025 05:42:21 74.36, 82.41 89.87 1.18 29
32 11/04/2025 06:33:34 -74.35,-110.30 90.14 11/04/2025 06:33:03 -74.36,-110.26 90.12 1.75 31
33 11/04/2025 07:24:20 74.35, 57.02 89.88 11/04/2025 07:23:43 74.36, 57.07 89.89 2.18 37
34 11/04/2025 08:15:04 -74.35,-135.66 90.12 11/04/2025 08:14:25 -74.37,-135.59 90.10 2.77 39
35 11/04/2025 09:05:50 74.35, 31.66 89.89 11/04/2025 09:05:05 74.37, 31.73 89.92 3.22 45
36 11/04/2025 09:56:34 -74.35,-161.03 90.10 11/04/2025 09:55:48 -74.32,-161.06 90.12 3.10 46
37 11/04/2025 10:47:20 74.34, 6.29 89.91 11/04/2025 10:46:28 74.32, 6.27 89.90 2.73 52
38 11/04/2025 11:38:04 -74.34, 173.60 90.08 11/04/2025 11:37:10 -74.32, 173.61 90.10 2.42 54
39 11/04/2025 12:28:50 74.34, -19.08 89.93 11/04/2025 12:27:50 74.32, -19.06 89.92 2.14 60
40 11/04/2025 13:19:34 -74.34, 148.24 90.06 11/04/2025 13:18:32 -74.32, 148.27 90.07 2.08 62
41 11/04/2025 14:10:20 74.34, -44.44 89.95 11/04/2025 14:09:12 74.32, -44.40 89.94 1.99 68
42 11/04/2025 15:01:03 -74.34, 122.87 90.05 11/04/2025 14:59:53 -74.32, 122.93 90.05 2.23 70
43 11/04/2025 15:51:48 74.28, -69.68 89.91 11/04/2025 15:50:34 74.27, -69.86 89.92 5.49 74
44 11/04/2025 16:42:31 -74.24, 97.75 90.13 11/04/2025 16:41:17 -74.23, 97.35 90.11 12.39 74
45 11/04/2025 17:33:12 73.99, -94.31 89.61 11/04/2025 17:32:02 73.98, -95.94 89.68 49.91 70
46 11/04/2025 18:23:55 -73.94, 73.12 90.43 11/04/2025 18:22:45 -73.94, 71.28 90.36 56.72 70
47 11/04/2025 19:14:36 73.69,-118.96 89.31 11/04/2025 19:13:30 73.69,-121.98 89.44 94.44 66

Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 10/23/2025
SNOs_Map_NOAA-20_METOP-B_20251023.jpg

Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 10/23/2025 in txt file.

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