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: 7/12/2025
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 | 74.92, 104.48 | 54.82 | 07/20/2025 | 04:08:55 | 74.90, 107.59 | 54.57 | 90.26 | 66 |
2 | 07/20/2025 | 04:58:31 | -74.83, -87.96 | 125.28 | 07/20/2025 | 04:59:39 | -74.79, -85.39 | 125.52 | 75.06 | 68 |
3 | 07/20/2025 | 05:49:13 | 74.64, 79.89 | 54.50 | 07/20/2025 | 05:50:23 | 74.60, 81.43 | 54.33 | 45.65 | 70 |
4 | 07/20/2025 | 06:39:55 | -74.55,-112.55 | 125.60 | 07/20/2025 | 06:41:07 | -74.49,-111.53 | 125.75 | 31.11 | 72 |
5 | 07/20/2025 | 07:30:37 | 74.35, 55.28 | 54.18 | 07/20/2025 | 07:31:50 | 74.34, 55.42 | 54.14 | 4.55 | 73 |
6 | 07/20/2025 | 08:21:20 | -74.31,-137.30 | 125.86 | 07/20/2025 | 08:22:32 | -74.32,-137.28 | 125.87 | 1.50 | 72 |
7 | 07/20/2025 | 09:12:06 | 74.31, 30.02 | 54.15 | 07/20/2025 | 09:13:12 | 74.32, 30.04 | 54.14 | 2.02 | 66 |
8 | 07/20/2025 | 10:02:50 | -74.32,-162.69 | 125.84 | 07/20/2025 | 10:03:54 | -74.31,-162.66 | 125.87 | 0.97 | 64 |
9 | 07/20/2025 | 10:53:36 | 74.31, 4.63 | 54.16 | 07/20/2025 | 10:54:34 | 74.31, 4.67 | 54.14 | 1.02 | 58 |
10 | 07/20/2025 | 11:44:20 | -74.32, 171.93 | 125.82 | 07/20/2025 | 11:45:16 | -74.30, 171.96 | 125.86 | 2.82 | 56 |
11 | 07/20/2025 | 12:35:06 | 74.32, -20.75 | 54.18 | 07/20/2025 | 12:35:56 | 74.30, -20.71 | 54.15 | 2.55 | 50 |
12 | 07/20/2025 | 13:25:49 | -74.28, 146.67 | 125.86 | 07/20/2025 | 13:26:38 | -74.28, 146.58 | 125.86 | 2.62 | 49 |
13 | 07/20/2025 | 14:16:35 | 74.27, -46.01 | 54.14 | 07/20/2025 | 14:17:18 | 74.28, -46.09 | 54.15 | 2.56 | 43 |
14 | 07/20/2025 | 15:07:19 | -74.28, 121.28 | 125.84 | 07/20/2025 | 15:08:00 | -74.27, 121.21 | 125.86 | 2.59 | 41 |
15 | 07/20/2025 | 15:58:05 | 74.27, -71.40 | 54.16 | 07/20/2025 | 15:58:40 | 74.27, -71.46 | 54.15 | 2.21 | 35 |
16 | 07/20/2025 | 16:48:49 | -74.28, 95.90 | 125.82 | 07/20/2025 | 16:49:21 | -74.30, 95.95 | 125.82 | 2.75 | 32 |
17 | 07/20/2025 | 17:39:35 | 74.28, -96.78 | 54.18 | 07/20/2025 | 17:40:01 | 74.30, -96.72 | 54.19 | 3.22 | 26 |
18 | 07/20/2025 | 18:30:19 | -74.29, 70.51 | 125.81 | 07/20/2025 | 18:30:43 | -74.29, 70.58 | 125.82 | 1.96 | 24 |
19 | 07/20/2025 | 19:21:05 | 74.28,-122.17 | 54.20 | 07/20/2025 | 19:21:23 | 74.29,-122.09 | 54.19 | 2.26 | 18 |
20 | 07/20/2025 | 20:11:49 | -74.29, 45.13 | 125.79 | 07/20/2025 | 20:12:05 | -74.28, 45.20 | 125.81 | 2.91 | 16 |
21 | 07/20/2025 | 21:02:35 | 74.29,-147.55 | 54.22 | 07/20/2025 | 21:02:45 | 74.27,-147.47 | 54.20 | 2.90 | 10 |
22 | 07/20/2025 | 21:53:18 | -74.25, 19.87 | 125.82 | 07/20/2025 | 21:53:27 | -74.26, 19.82 | 125.81 | 1.98 | 9 |
23 | 07/20/2025 | 22:44:04 | 74.24,-172.81 | 54.18 | 07/20/2025 | 22:44:07 | 74.26,-172.85 | 54.20 | 2.13 | 3 |
24 | 07/20/2025 | 23:34:48 | -74.25, -5.52 | 125.81 | 07/20/2025 | 23:34:49 | -74.25, -5.55 | 125.81 | 1.18 | 1 |
25 | 07/21/2025 | 00:25:33 | 74.25, 161.80 | 54.20 | 07/21/2025 | 00:25:28 | 74.25, 161.78 | 54.20 | 0.83 | 5 |
26 | 07/21/2025 | 01:16:17 | -74.26, -30.90 | 125.79 | 07/21/2025 | 01:16:10 | -74.23, -30.93 | 125.81 | 2.69 | 7 |
27 | 07/21/2025 | 02:07:03 | 74.25, 136.42 | 54.22 | 07/21/2025 | 02:06:50 | 74.23, 136.40 | 54.20 | 2.33 | 13 |
28 | 07/21/2025 | 02:57:47 | -74.26, -56.29 | 125.77 | 07/21/2025 | 02:57:31 | -74.27, -56.18 | 125.76 | 3.28 | 16 |
29 | 07/21/2025 | 03:48:33 | 74.26, 111.03 | 54.24 | 07/21/2025 | 03:48:11 | 74.27, 111.15 | 54.24 | 3.61 | 22 |
30 | 07/21/2025 | 04:39:17 | -74.26, -81.67 | 125.75 | 07/21/2025 | 04:38:53 | -74.25, -81.56 | 125.76 | 3.62 | 24 |
31 | 07/21/2025 | 05:30:03 | 74.26, 85.65 | 54.26 | 07/21/2025 | 05:29:33 | 74.25, 85.77 | 54.25 | 3.78 | 30 |
32 | 07/21/2025 | 06:20:46 | -74.22,-106.93 | 125.79 | 07/21/2025 | 06:20:15 | -74.24,-106.94 | 125.76 | 2.22 | 31 |
33 | 07/21/2025 | 07:11:32 | 74.21, 60.39 | 54.22 | 07/21/2025 | 07:10:55 | 74.24, 60.39 | 54.25 | 2.51 | 37 |
34 | 07/21/2025 | 08:02:16 | -74.22,-132.32 | 125.77 | 07/21/2025 | 08:01:37 | -74.23,-132.31 | 125.76 | 0.26 | 39 |
35 | 07/21/2025 | 08:53:02 | 74.22, 35.00 | 54.24 | 07/21/2025 | 08:52:17 | 74.22, 35.02 | 54.25 | 0.61 | 45 |
36 | 07/21/2025 | 09:43:46 | -74.23,-157.70 | 125.75 | 07/21/2025 | 09:42:59 | -74.21,-157.69 | 125.75 | 1.91 | 47 |
37 | 07/21/2025 | 10:34:32 | 74.22, 9.62 | 54.25 | 07/21/2025 | 10:33:39 | 74.21, 9.64 | 54.26 | 1.75 | 53 |
38 | 07/21/2025 | 11:25:15 | -74.18, 177.04 | 125.79 | 07/21/2025 | 11:24:21 | -74.20, 176.94 | 125.75 | 3.42 | 54 |
39 | 07/21/2025 | 12:16:01 | 74.18, -15.64 | 54.22 | 07/21/2025 | 12:15:01 | 74.19, -15.74 | 54.26 | 3.34 | 60 |
40 | 07/21/2025 | 13:06:45 | -74.19, 151.65 | 125.77 | 07/21/2025 | 13:05:43 | -74.18, 151.56 | 125.75 | 2.84 | 62 |
41 | 07/21/2025 | 13:57:31 | 74.18, -41.03 | 54.24 | 07/21/2025 | 13:56:23 | 74.18, -41.11 | 54.26 | 2.59 | 68 |
42 | 07/21/2025 | 14:48:15 | -74.19, 126.27 | 125.75 | 07/21/2025 | 14:47:04 | -74.22, 126.30 | 125.71 | 3.15 | 71 |
43 | 07/21/2025 | 15:39:00 | 74.14, -66.29 | 54.20 | 07/21/2025 | 15:37:46 | 74.12, -66.61 | 54.22 | 10.06 | 74 |
44 | 07/21/2025 | 16:29:42 | -74.05, 101.25 | 125.90 | 07/21/2025 | 16:28:29 | -74.06, 100.57 | 125.82 | 20.90 | 73 |
45 | 07/21/2025 | 17:20:23 | 73.80, -90.83 | 53.82 | 07/21/2025 | 17:19:14 | 73.80, -92.70 | 53.99 | 58.08 | 69 |
46 | 07/21/2025 | 18:11:06 | -73.76, 76.58 | 126.22 | 07/21/2025 | 18:09:57 | -73.74, 74.49 | 126.05 | 65.27 | 69 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/12/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/12/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B