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: 7/9/2025
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 | 74.84, 155.39 | 54.69 | 07/20/2025 | 00:46:13 | 74.81, 158.03 | 54.47 | 76.77 | 67 |
2 | 07/20/2025 | 01:35:48 | -74.74, -37.04 | 125.41 | 07/20/2025 | 01:36:57 | -74.70, -34.94 | 125.62 | 61.58 | 69 |
3 | 07/20/2025 | 02:26:30 | 74.54, 130.81 | 54.37 | 07/20/2025 | 02:27:41 | 74.50, 131.87 | 54.23 | 31.72 | 71 |
4 | 07/20/2025 | 03:17:12 | -74.45, -61.63 | 125.74 | 07/20/2025 | 03:18:25 | -74.40, -61.08 | 125.85 | 17.40 | 73 |
5 | 07/20/2025 | 04:07:55 | 74.30, 106.08 | 54.10 | 07/20/2025 | 04:09:07 | 74.29, 105.99 | 54.08 | 2.67 | 72 |
6 | 07/20/2025 | 04:58:39 | -74.30, -86.62 | 125.90 | 07/20/2025 | 04:59:49 | -74.28, -86.70 | 125.93 | 3.40 | 70 |
7 | 07/20/2025 | 05:49:25 | 74.30, 80.71 | 54.11 | 07/20/2025 | 05:50:29 | 74.28, 80.62 | 54.08 | 3.35 | 64 |
8 | 07/20/2025 | 06:40:09 | -74.30,-111.98 | 125.88 | 07/20/2025 | 06:41:10 | -74.32,-111.96 | 125.89 | 2.19 | 61 |
9 | 07/20/2025 | 07:30:55 | 74.29, 55.34 | 54.12 | 07/20/2025 | 07:31:50 | 74.31, 55.36 | 54.12 | 2.50 | 55 |
10 | 07/20/2025 | 08:21:39 | -74.30,-137.35 | 125.87 | 07/20/2025 | 08:22:32 | -74.31,-137.33 | 125.88 | 0.93 | 53 |
11 | 07/20/2025 | 09:12:25 | 74.29, 29.97 | 54.13 | 07/20/2025 | 09:13:12 | 74.30, 29.99 | 54.12 | 1.15 | 47 |
12 | 07/20/2025 | 10:03:09 | -74.30,-162.72 | 125.86 | 07/20/2025 | 10:03:54 | -74.29,-162.71 | 125.88 | 0.73 | 45 |
13 | 07/20/2025 | 10:53:55 | 74.29, 4.60 | 54.14 | 07/20/2025 | 10:54:34 | 74.29, 4.61 | 54.12 | 0.33 | 39 |
14 | 07/20/2025 | 11:44:39 | -74.29, 171.91 | 125.85 | 07/20/2025 | 11:45:16 | -74.28, 171.91 | 125.88 | 1.95 | 37 |
15 | 07/20/2025 | 12:35:25 | 74.29, -20.76 | 54.15 | 07/20/2025 | 12:35:56 | 74.27, -20.77 | 54.13 | 1.61 | 31 |
16 | 07/20/2025 | 13:26:09 | -74.29, 146.54 | 125.84 | 07/20/2025 | 13:26:38 | -74.26, 146.54 | 125.88 | 3.27 | 29 |
17 | 07/20/2025 | 14:16:55 | 74.28, -46.13 | 54.16 | 07/20/2025 | 14:17:18 | 74.26, -46.14 | 54.13 | 2.96 | 23 |
18 | 07/20/2025 | 15:07:39 | -74.29, 121.17 | 125.83 | 07/20/2025 | 15:07:59 | -74.30, 121.28 | 125.84 | 3.55 | 20 |
19 | 07/20/2025 | 15:58:25 | 74.28, -71.50 | 54.17 | 07/20/2025 | 15:58:39 | 74.29, -71.40 | 54.17 | 3.47 | 14 |
20 | 07/20/2025 | 16:49:09 | -74.29, 95.80 | 125.82 | 07/20/2025 | 16:49:21 | -74.28, 95.91 | 125.83 | 3.25 | 12 |
21 | 07/20/2025 | 17:39:55 | 74.28, -96.87 | 54.18 | 07/20/2025 | 17:40:01 | 74.28, -96.77 | 54.17 | 3.05 | 6 |
22 | 07/20/2025 | 18:30:39 | -74.29, 70.43 | 125.81 | 07/20/2025 | 18:30:43 | -74.27, 70.53 | 125.83 | 3.50 | 4 |
23 | 07/20/2025 | 19:21:25 | 74.28,-122.24 | 54.20 | 07/20/2025 | 19:21:23 | 74.27,-122.15 | 54.18 | 3.20 | 2 |
24 | 07/20/2025 | 20:12:08 | -74.23, 45.19 | 125.85 | 07/20/2025 | 20:12:05 | -74.26, 45.15 | 125.83 | 2.50 | 3 |
25 | 07/20/2025 | 21:02:54 | 74.23,-147.49 | 54.15 | 07/20/2025 | 21:02:45 | 74.25,-147.53 | 54.18 | 2.85 | 9 |
26 | 07/20/2025 | 21:53:38 | -74.23, 19.82 | 125.84 | 07/20/2025 | 21:53:27 | -74.24, 19.78 | 125.83 | 1.53 | 11 |
27 | 07/20/2025 | 22:44:24 | 74.23,-172.86 | 54.16 | 07/20/2025 | 22:44:07 | 74.24,-172.90 | 54.18 | 1.86 | 17 |
28 | 07/20/2025 | 23:35:08 | -74.23, -5.55 | 125.83 | 07/20/2025 | 23:34:49 | -74.23, -5.60 | 125.82 | 1.44 | 19 |
29 | 07/21/2025 | 00:25:54 | 74.22, 161.77 | 54.17 | 07/21/2025 | 00:25:29 | 74.22, 161.72 | 54.18 | 1.59 | 25 |
30 | 07/21/2025 | 01:16:38 | -74.23, -30.92 | 125.82 | 07/21/2025 | 01:16:11 | -74.21, -30.98 | 125.82 | 2.33 | 27 |
31 | 07/21/2025 | 02:07:24 | 74.22, 136.40 | 54.18 | 07/21/2025 | 02:06:51 | 74.21, 136.34 | 54.19 | 2.31 | 33 |
32 | 07/21/2025 | 02:58:08 | -74.23, -56.29 | 125.81 | 07/21/2025 | 02:57:32 | -74.25, -56.23 | 125.78 | 3.09 | 36 |
33 | 07/21/2025 | 03:48:54 | 74.22, 111.03 | 54.20 | 07/21/2025 | 03:48:12 | 74.24, 111.09 | 54.23 | 3.18 | 42 |
34 | 07/21/2025 | 04:39:38 | -74.22, -81.66 | 125.80 | 07/21/2025 | 04:38:54 | -74.23, -81.61 | 125.78 | 2.00 | 44 |
35 | 07/21/2025 | 05:30:24 | 74.22, 85.66 | 54.21 | 07/21/2025 | 05:29:34 | 74.23, 85.71 | 54.23 | 2.00 | 50 |
36 | 07/21/2025 | 06:21:08 | -74.22,-107.03 | 125.79 | 07/21/2025 | 06:20:16 | -74.22,-106.98 | 125.78 | 1.47 | 52 |
37 | 07/21/2025 | 07:11:54 | 74.21, 60.29 | 54.22 | 07/21/2025 | 07:10:56 | 74.21, 60.34 | 54.23 | 1.27 | 58 |
38 | 07/21/2025 | 08:02:38 | -74.22,-132.40 | 125.77 | 07/21/2025 | 08:01:38 | -74.21,-132.36 | 125.77 | 1.99 | 60 |
39 | 07/21/2025 | 08:53:24 | 74.21, 34.92 | 54.23 | 07/21/2025 | 08:52:18 | 74.20, 34.96 | 54.23 | 1.72 | 66 |
40 | 07/21/2025 | 09:44:08 | -74.22,-157.77 | 125.76 | 07/21/2025 | 09:43:00 | -74.19,-157.74 | 125.77 | 3.07 | 68 |
41 | 07/21/2025 | 10:34:54 | 74.21, 9.56 | 54.24 | 07/21/2025 | 10:33:40 | 74.19, 9.58 | 54.24 | 2.85 | 74 |
42 | 07/21/2025 | 11:25:37 | -74.17, 176.98 | 125.81 | 07/21/2025 | 11:24:22 | -74.18, 176.89 | 125.77 | 3.15 | 75 |
43 | 07/21/2025 | 12:16:18 | 73.91, -15.08 | 53.91 | 07/21/2025 | 12:15:07 | 73.92, -16.39 | 54.04 | 40.46 | 71 |
44 | 07/21/2025 | 13:07:01 | -73.87, 152.34 | 126.13 | 07/21/2025 | 13:05:50 | -73.87, 150.80 | 126.00 | 47.73 | 71 |
45 | 07/21/2025 | 13:57:42 | 73.61, -39.74 | 53.59 | 07/21/2025 | 13:56:35 | 73.61, -42.47 | 53.81 | 85.47 | 67 |
46 | 07/21/2025 | 14:48:24 | -73.52, 127.79 | 126.51 | 07/21/2025 | 14:47:18 | -73.55, 124.73 | 126.23 | 96.38 | 66 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/9/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/09/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B