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: 7/17/2025
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 | 04:07:49 | 74.94, 104.44 | 54.84 | 07/20/2025 | 04:08:55 | 74.90, 107.58 | 54.56 | 90.95 | 66 |
2 | 07/20/2025 | 04:58:31 | -74.85, -88.01 | 125.26 | 07/20/2025 | 04:59:38 | -74.83, -85.28 | 125.49 | 79.28 | 67 |
3 | 07/20/2025 | 05:49:13 | 74.65, 79.86 | 54.52 | 07/20/2025 | 05:50:23 | 74.59, 81.42 | 54.33 | 46.53 | 70 |
4 | 07/20/2025 | 06:39:55 | -74.57,-112.60 | 125.57 | 07/20/2025 | 06:41:06 | -74.52,-111.43 | 125.72 | 34.98 | 71 |
5 | 07/20/2025 | 07:30:37 | 74.37, 55.24 | 54.20 | 07/20/2025 | 07:31:50 | 74.33, 55.41 | 54.13 | 6.14 | 73 |
6 | 07/20/2025 | 08:21:20 | -74.33,-137.35 | 125.84 | 07/20/2025 | 08:22:32 | -74.31,-137.31 | 125.88 | 2.26 | 72 |
7 | 07/20/2025 | 09:12:06 | 74.32, 29.98 | 54.16 | 07/20/2025 | 09:13:12 | 74.32, 30.03 | 54.14 | 1.43 | 66 |
8 | 07/20/2025 | 10:02:49 | -74.29,-162.61 | 125.87 | 07/20/2025 | 10:03:54 | -74.30,-162.69 | 125.88 | 2.75 | 65 |
9 | 07/20/2025 | 10:53:36 | 74.33, 4.60 | 54.18 | 07/20/2025 | 10:54:34 | 74.30, 4.65 | 54.14 | 2.89 | 58 |
10 | 07/20/2025 | 11:44:19 | -74.29, 172.00 | 125.86 | 07/20/2025 | 11:45:16 | -74.29, 171.94 | 125.87 | 2.17 | 57 |
11 | 07/20/2025 | 12:35:05 | 74.28, -20.66 | 54.14 | 07/20/2025 | 12:35:56 | 74.29, -20.72 | 54.14 | 2.11 | 51 |
12 | 07/20/2025 | 13:25:49 | -74.30, 146.62 | 125.84 | 07/20/2025 | 13:26:38 | -74.27, 146.56 | 125.87 | 3.22 | 49 |
13 | 07/20/2025 | 14:16:35 | 74.29, -46.05 | 54.16 | 07/20/2025 | 14:17:18 | 74.28, -46.10 | 54.14 | 1.91 | 43 |
14 | 07/20/2025 | 15:07:19 | -74.30, 121.23 | 125.82 | 07/20/2025 | 15:07:59 | -74.31, 121.30 | 125.83 | 2.29 | 40 |
15 | 07/20/2025 | 15:58:05 | 74.29, -71.43 | 54.18 | 07/20/2025 | 15:58:39 | 74.31, -71.35 | 54.19 | 3.37 | 34 |
16 | 07/20/2025 | 16:48:49 | -74.30, 95.85 | 125.80 | 07/20/2025 | 16:49:21 | -74.29, 95.93 | 125.83 | 2.74 | 32 |
17 | 07/20/2025 | 17:39:35 | 74.29, -96.82 | 54.20 | 07/20/2025 | 17:40:01 | 74.30, -96.73 | 54.19 | 2.68 | 26 |
18 | 07/20/2025 | 18:30:18 | -74.26, 70.59 | 125.84 | 07/20/2025 | 18:30:43 | -74.28, 70.55 | 125.82 | 2.35 | 25 |
19 | 07/20/2025 | 19:21:05 | 74.30,-122.20 | 54.22 | 07/20/2025 | 19:21:23 | 74.28,-122.11 | 54.19 | 3.42 | 18 |
20 | 07/20/2025 | 20:11:48 | -74.26, 45.20 | 125.82 | 07/20/2025 | 20:12:05 | -74.26, 45.18 | 125.82 | 0.81 | 17 |
21 | 07/20/2025 | 21:02:34 | 74.25,-147.46 | 54.18 | 07/20/2025 | 21:02:45 | 74.27,-147.48 | 54.19 | 1.70 | 11 |
22 | 07/20/2025 | 21:53:18 | -74.27, 19.82 | 125.80 | 07/20/2025 | 21:53:27 | -74.25, 19.80 | 125.82 | 2.08 | 9 |
23 | 07/20/2025 | 22:44:04 | 74.26,-172.85 | 54.20 | 07/20/2025 | 22:44:07 | 74.25,-172.86 | 54.19 | 0.57 | 3 |
24 | 07/20/2025 | 23:34:48 | -74.27, -5.57 | 125.78 | 07/20/2025 | 23:34:48 | -74.29, -5.46 | 125.78 | 3.71 | 0 |
25 | 07/21/2025 | 00:25:34 | 74.26, 161.76 | 54.22 | 07/21/2025 | 00:25:29 | 74.24, 161.76 | 54.20 | 2.55 | 5 |
26 | 07/21/2025 | 01:16:18 | -74.28, -30.95 | 125.76 | 07/21/2025 | 01:16:10 | -74.27, -30.83 | 125.78 | 3.75 | 8 |
27 | 07/21/2025 | 02:07:03 | 74.22, 136.50 | 54.18 | 07/21/2025 | 02:06:51 | 74.23, 136.39 | 54.20 | 3.65 | 12 |
28 | 07/21/2025 | 02:57:47 | -74.23, -56.22 | 125.80 | 07/21/2025 | 02:57:32 | -74.26, -56.21 | 125.77 | 2.75 | 15 |
29 | 07/21/2025 | 03:48:33 | 74.22, 111.12 | 54.20 | 07/21/2025 | 03:48:13 | 74.21, 111.01 | 54.20 | 3.51 | 20 |
30 | 07/21/2025 | 04:39:17 | -74.24, -81.60 | 125.78 | 07/21/2025 | 04:38:54 | -74.24, -81.58 | 125.77 | 0.83 | 23 |
31 | 07/21/2025 | 05:30:03 | 74.23, 85.73 | 54.22 | 07/21/2025 | 05:29:34 | 74.25, 85.76 | 54.24 | 2.28 | 29 |
32 | 07/21/2025 | 06:20:46 | -74.24,-106.99 | 125.76 | 07/21/2025 | 06:20:15 | -74.23,-106.96 | 125.77 | 1.56 | 31 |
33 | 07/21/2025 | 07:11:32 | 74.23, 60.35 | 54.24 | 07/21/2025 | 07:10:55 | 74.23, 60.38 | 54.25 | 0.98 | 37 |
34 | 07/21/2025 | 08:02:15 | -74.20,-132.25 | 125.80 | 07/21/2025 | 08:01:37 | -74.21,-132.34 | 125.77 | 3.39 | 38 |
35 | 07/21/2025 | 08:53:02 | 74.24, 34.96 | 54.26 | 07/21/2025 | 08:52:17 | 74.22, 35.00 | 54.25 | 2.34 | 45 |
36 | 07/21/2025 | 09:43:45 | -74.20,-157.63 | 125.78 | 07/21/2025 | 09:42:59 | -74.20,-157.71 | 125.76 | 2.46 | 46 |
37 | 07/21/2025 | 10:34:31 | 74.19, 9.70 | 54.22 | 07/21/2025 | 10:33:39 | 74.20, 9.63 | 54.25 | 2.64 | 52 |
38 | 07/21/2025 | 11:25:15 | -74.21, 176.98 | 125.76 | 07/21/2025 | 11:24:21 | -74.19, 176.91 | 125.76 | 3.04 | 54 |
39 | 07/21/2025 | 12:16:01 | 74.20, -15.69 | 54.24 | 07/21/2025 | 12:15:01 | 74.19, -15.75 | 54.25 | 2.09 | 60 |
40 | 07/21/2025 | 13:06:45 | -74.21, 151.60 | 125.74 | 07/21/2025 | 13:05:42 | -74.22, 151.66 | 125.72 | 2.21 | 63 |
41 | 07/21/2025 | 13:57:31 | 74.20, -41.07 | 54.26 | 07/21/2025 | 13:56:23 | 74.18, -41.13 | 54.26 | 3.25 | 68 |
42 | 07/21/2025 | 14:48:15 | -74.21, 126.21 | 125.73 | 07/21/2025 | 14:47:04 | -74.21, 126.28 | 125.72 | 2.18 | 71 |
43 | 07/21/2025 | 15:39:00 | 74.16, -66.33 | 54.22 | 07/21/2025 | 15:37:46 | 74.11, -66.62 | 54.22 | 10.15 | 74 |
44 | 07/21/2025 | 16:29:42 | -74.07, 101.19 | 125.87 | 07/21/2025 | 16:28:28 | -74.09, 100.66 | 125.79 | 16.48 | 74 |
45 | 07/21/2025 | 17:20:23 | 73.82, -90.87 | 53.84 | 07/21/2025 | 17:19:13 | 73.85, -92.60 | 54.03 | 53.60 | 70 |
46 | 07/21/2025 | 18:11:06 | -73.78, 76.53 | 126.19 | 07/21/2025 | 18:09:56 | -73.78, 74.58 | 126.02 | 60.63 | 70 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/17/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/17/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B