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: 7/8/2025
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 | 07/20/2025 | 00:45:06 | 74.82, 155.42 | 54.68 | 07/20/2025 | 00:46:13 | 74.82, 158.04 | 54.47 | 76.22 | 67 |
2 | 07/20/2025 | 01:35:48 | -74.73, -37.01 | 125.43 | 07/20/2025 | 01:36:57 | -74.71, -34.93 | 125.62 | 60.95 | 69 |
3 | 07/20/2025 | 02:26:30 | 74.53, 130.84 | 54.35 | 07/20/2025 | 02:27:42 | 74.46, 131.76 | 54.20 | 28.40 | 72 |
4 | 07/20/2025 | 03:17:12 | -74.44, -61.60 | 125.75 | 07/20/2025 | 03:18:25 | -74.40, -61.07 | 125.85 | 16.37 | 73 |
5 | 07/20/2025 | 04:07:55 | 74.29, 106.11 | 54.08 | 07/20/2025 | 04:09:07 | 74.30, 106.00 | 54.08 | 3.37 | 72 |
6 | 07/20/2025 | 04:58:39 | -74.29, -86.59 | 125.91 | 07/20/2025 | 04:59:49 | -74.29, -86.69 | 125.93 | 3.24 | 70 |
7 | 07/20/2025 | 05:49:25 | 74.28, 80.74 | 54.09 | 07/20/2025 | 05:50:29 | 74.28, 80.63 | 54.08 | 3.41 | 64 |
8 | 07/20/2025 | 06:40:09 | -74.29,-111.96 | 125.90 | 07/20/2025 | 06:41:10 | -74.32,-111.95 | 125.88 | 3.72 | 61 |
9 | 07/20/2025 | 07:30:55 | 74.28, 55.37 | 54.11 | 07/20/2025 | 07:31:51 | 74.27, 55.25 | 54.08 | 3.94 | 56 |
10 | 07/20/2025 | 08:21:39 | -74.29,-137.33 | 125.89 | 07/20/2025 | 08:22:32 | -74.31,-137.32 | 125.88 | 2.39 | 53 |
11 | 07/20/2025 | 09:12:25 | 74.28, 30.00 | 54.12 | 07/20/2025 | 09:13:12 | 74.30, 30.00 | 54.13 | 2.62 | 47 |
12 | 07/20/2025 | 10:03:09 | -74.29,-162.69 | 125.88 | 07/20/2025 | 10:03:54 | -74.29,-162.70 | 125.88 | 1.09 | 45 |
13 | 07/20/2025 | 10:53:55 | 74.28, 4.63 | 54.13 | 07/20/2025 | 10:54:34 | 74.29, 4.62 | 54.13 | 1.32 | 39 |
14 | 07/20/2025 | 11:44:39 | -74.28, 171.94 | 125.86 | 07/20/2025 | 11:45:16 | -74.28, 171.92 | 125.88 | 0.47 | 37 |
15 | 07/20/2025 | 12:35:25 | 74.28, -20.74 | 54.14 | 07/20/2025 | 12:35:56 | 74.28, -20.76 | 54.13 | 0.58 | 31 |
16 | 07/20/2025 | 13:26:09 | -74.28, 146.57 | 125.85 | 07/20/2025 | 13:26:38 | -74.27, 146.55 | 125.87 | 1.69 | 29 |
17 | 07/20/2025 | 14:16:55 | 74.27, -46.11 | 54.15 | 07/20/2025 | 14:17:18 | 74.26, -46.13 | 54.13 | 1.62 | 23 |
18 | 07/20/2025 | 15:07:39 | -74.28, 121.20 | 125.84 | 07/20/2025 | 15:08:00 | -74.25, 121.17 | 125.87 | 3.02 | 21 |
19 | 07/20/2025 | 15:58:25 | 74.27, -71.48 | 54.16 | 07/20/2025 | 15:58:40 | 74.25, -71.51 | 54.13 | 2.93 | 15 |
20 | 07/20/2025 | 16:49:09 | -74.28, 95.83 | 125.83 | 07/20/2025 | 16:49:21 | -74.29, 95.92 | 125.83 | 2.92 | 12 |
21 | 07/20/2025 | 17:39:55 | 74.27, -96.85 | 54.17 | 07/20/2025 | 17:40:01 | 74.28, -96.76 | 54.18 | 2.84 | 6 |
22 | 07/20/2025 | 18:30:39 | -74.27, 70.46 | 125.82 | 07/20/2025 | 18:30:43 | -74.27, 70.54 | 125.83 | 2.42 | 4 |
23 | 07/20/2025 | 19:21:25 | 74.27,-122.22 | 54.18 | 07/20/2025 | 19:21:23 | 74.27,-122.14 | 54.18 | 2.25 | 2 |
24 | 07/20/2025 | 20:12:09 | -74.27, 45.09 | 125.81 | 07/20/2025 | 20:12:05 | -74.26, 45.16 | 125.83 | 2.61 | 4 |
25 | 07/20/2025 | 21:02:55 | 74.27,-147.59 | 54.19 | 07/20/2025 | 21:02:45 | 74.25,-147.52 | 54.18 | 2.40 | 10 |
26 | 07/20/2025 | 21:53:38 | -74.22, 19.84 | 125.85 | 07/20/2025 | 21:53:27 | -74.25, 19.79 | 125.82 | 3.22 | 11 |
27 | 07/20/2025 | 22:44:25 | 74.26,-172.95 | 54.20 | 07/20/2025 | 22:44:07 | 74.24,-172.90 | 54.18 | 3.19 | 18 |
28 | 07/20/2025 | 23:35:08 | -74.22, -5.52 | 125.84 | 07/20/2025 | 23:34:49 | -74.23, -5.59 | 125.82 | 2.42 | 19 |
29 | 07/21/2025 | 00:25:54 | 74.21, 161.80 | 54.16 | 07/21/2025 | 00:25:29 | 74.23, 161.73 | 54.19 | 2.64 | 25 |
30 | 07/21/2025 | 01:16:38 | -74.22, -30.89 | 125.83 | 07/21/2025 | 01:16:11 | -74.22, -30.97 | 125.82 | 2.22 | 27 |
31 | 07/21/2025 | 02:07:24 | 74.21, 136.43 | 54.17 | 07/21/2025 | 02:06:51 | 74.21, 136.35 | 54.19 | 2.41 | 33 |
32 | 07/21/2025 | 02:58:08 | -74.21, -56.26 | 125.82 | 07/21/2025 | 02:57:33 | -74.20, -56.34 | 125.82 | 2.76 | 35 |
33 | 07/21/2025 | 03:48:54 | 74.21, 111.06 | 54.18 | 07/21/2025 | 03:48:13 | 74.20, 110.98 | 54.19 | 2.89 | 41 |
34 | 07/21/2025 | 04:39:38 | -74.21, -81.63 | 125.81 | 07/21/2025 | 04:38:54 | -74.24, -81.60 | 125.77 | 3.03 | 44 |
35 | 07/21/2025 | 05:30:24 | 74.21, 85.69 | 54.19 | 07/21/2025 | 05:29:34 | 74.23, 85.72 | 54.23 | 3.05 | 50 |
36 | 07/21/2025 | 06:21:08 | -74.21,-107.00 | 125.80 | 07/21/2025 | 06:20:16 | -74.22,-106.97 | 125.77 | 1.72 | 52 |
37 | 07/21/2025 | 07:11:54 | 74.20, 60.32 | 54.20 | 07/21/2025 | 07:10:56 | 74.22, 60.34 | 54.23 | 1.71 | 58 |
38 | 07/21/2025 | 08:02:38 | -74.21,-132.37 | 125.79 | 07/21/2025 | 08:01:38 | -74.21,-132.35 | 125.77 | 0.64 | 60 |
39 | 07/21/2025 | 08:53:24 | 74.20, 34.95 | 54.22 | 07/21/2025 | 08:52:18 | 74.20, 34.97 | 54.24 | 0.49 | 66 |
40 | 07/21/2025 | 09:44:08 | -74.21,-157.74 | 125.78 | 07/21/2025 | 09:43:00 | -74.20,-157.73 | 125.77 | 1.22 | 68 |
41 | 07/21/2025 | 10:34:54 | 74.20, 9.58 | 54.23 | 07/21/2025 | 10:33:40 | 74.19, 9.59 | 54.24 | 1.14 | 74 |
42 | 07/21/2025 | 11:25:37 | -74.15, 177.01 | 125.82 | 07/21/2025 | 11:24:22 | -74.18, 176.90 | 125.76 | 4.62 | 75 |
43 | 07/21/2025 | 12:16:18 | 73.90, -15.05 | 53.90 | 07/21/2025 | 12:15:07 | 73.93, -16.39 | 54.05 | 41.17 | 71 |
44 | 07/21/2025 | 13:07:01 | -73.86, 152.37 | 126.15 | 07/21/2025 | 13:05:50 | -73.87, 150.80 | 125.99 | 48.40 | 71 |
45 | 07/21/2025 | 13:57:42 | 73.60, -39.71 | 53.58 | 07/21/2025 | 13:56:35 | 73.61, -42.46 | 53.82 | 86.12 | 67 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/8/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/08/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B