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: 7/19/2025
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 | 74.96, 104.38 | 54.87 | 07/20/2025 | 04:08:54 | 74.92, 107.65 | 54.58 | 94.60 | 65 |
2 | 07/20/2025 | 04:58:31 | -74.88, -88.08 | 125.23 | 07/20/2025 | 04:59:38 | -74.80, -85.35 | 125.51 | 79.62 | 67 |
3 | 07/20/2025 | 05:49:12 | 74.63, 79.93 | 54.49 | 07/20/2025 | 05:50:22 | 74.62, 81.48 | 54.35 | 45.93 | 70 |
4 | 07/20/2025 | 06:39:54 | -74.55,-112.54 | 125.60 | 07/20/2025 | 06:41:06 | -74.50,-111.50 | 125.74 | 31.25 | 72 |
5 | 07/20/2025 | 07:30:36 | 74.34, 55.31 | 54.17 | 07/20/2025 | 07:31:50 | 74.31, 55.35 | 54.12 | 3.62 | 74 |
6 | 07/20/2025 | 08:21:19 | -74.31,-137.29 | 125.86 | 07/20/2025 | 08:22:31 | -74.34,-137.25 | 125.86 | 3.39 | 72 |
7 | 07/20/2025 | 09:12:05 | 74.30, 30.05 | 54.13 | 07/20/2025 | 09:13:12 | 74.29, 29.97 | 54.12 | 2.44 | 67 |
8 | 07/20/2025 | 10:02:49 | -74.31,-162.67 | 125.85 | 07/20/2025 | 10:03:53 | -74.32,-162.63 | 125.86 | 1.76 | 64 |
9 | 07/20/2025 | 10:53:35 | 74.30, 4.67 | 54.15 | 07/20/2025 | 10:54:34 | 74.28, 4.59 | 54.12 | 3.06 | 59 |
10 | 07/20/2025 | 11:44:19 | -74.32, 171.94 | 125.83 | 07/20/2025 | 11:45:15 | -74.31, 171.99 | 125.85 | 1.78 | 56 |
11 | 07/20/2025 | 12:35:05 | 74.30, -20.72 | 54.17 | 07/20/2025 | 12:35:55 | 74.32, -20.66 | 54.16 | 2.21 | 50 |
12 | 07/20/2025 | 13:25:48 | -74.27, 146.68 | 125.86 | 07/20/2025 | 13:26:37 | -74.29, 146.62 | 125.85 | 3.18 | 49 |
13 | 07/20/2025 | 14:16:35 | 74.31, -46.10 | 54.19 | 07/20/2025 | 14:17:17 | 74.30, -46.04 | 54.16 | 2.21 | 42 |
14 | 07/20/2025 | 15:07:18 | -74.28, 121.30 | 125.85 | 07/20/2025 | 15:07:59 | -74.28, 121.24 | 125.85 | 1.75 | 41 |
15 | 07/20/2025 | 15:58:04 | 74.26, -71.36 | 54.15 | 07/20/2025 | 15:58:39 | 74.29, -71.41 | 54.17 | 2.96 | 35 |
16 | 07/20/2025 | 16:48:48 | -74.28, 95.91 | 125.83 | 07/20/2025 | 16:49:21 | -74.27, 95.86 | 125.85 | 2.11 | 33 |
17 | 07/20/2025 | 17:39:34 | 74.27, -96.75 | 54.17 | 07/20/2025 | 17:40:01 | 74.27, -96.79 | 54.17 | 1.29 | 27 |
18 | 07/20/2025 | 18:30:18 | -74.28, 70.52 | 125.81 | 07/20/2025 | 18:30:42 | -74.30, 70.61 | 125.81 | 3.16 | 24 |
19 | 07/20/2025 | 19:21:04 | 74.27,-122.14 | 54.19 | 07/20/2025 | 19:21:23 | 74.26,-122.17 | 54.17 | 1.81 | 19 |
20 | 07/20/2025 | 20:11:48 | -74.29, 45.14 | 125.79 | 07/20/2025 | 20:12:04 | -74.29, 45.23 | 125.80 | 2.82 | 16 |
21 | 07/20/2025 | 21:02:34 | 74.28,-147.52 | 54.21 | 07/20/2025 | 21:02:44 | 74.29,-147.42 | 54.21 | 3.59 | 10 |
22 | 07/20/2025 | 21:53:17 | -74.24, 19.88 | 125.83 | 07/20/2025 | 21:53:26 | -74.27, 19.86 | 125.80 | 3.25 | 9 |
23 | 07/20/2025 | 22:44:04 | 74.28,-172.91 | 54.22 | 07/20/2025 | 22:44:06 | 74.28,-172.80 | 54.21 | 3.33 | 2 |
24 | 07/20/2025 | 23:34:47 | -74.25, -5.51 | 125.81 | 07/20/2025 | 23:34:48 | -74.26, -5.52 | 125.80 | 1.21 | 1 |
25 | 07/21/2025 | 00:25:33 | 74.24, 161.83 | 54.19 | 07/21/2025 | 00:25:28 | 74.27, 161.83 | 54.22 | 3.17 | 5 |
26 | 07/21/2025 | 01:16:17 | -74.25, -30.89 | 125.79 | 07/21/2025 | 01:16:10 | -74.25, -30.90 | 125.80 | 0.93 | 7 |
27 | 07/21/2025 | 02:07:03 | 74.24, 136.45 | 54.21 | 07/21/2025 | 02:06:50 | 74.25, 136.45 | 54.22 | 1.10 | 13 |
28 | 07/21/2025 | 02:57:47 | -74.26, -56.28 | 125.77 | 07/21/2025 | 02:57:32 | -74.23, -56.27 | 125.79 | 2.97 | 15 |
29 | 07/21/2025 | 03:48:33 | 74.25, 111.06 | 54.22 | 07/21/2025 | 03:48:12 | 74.24, 111.07 | 54.22 | 1.04 | 21 |
30 | 07/21/2025 | 04:39:16 | -74.21, -81.54 | 125.81 | 07/21/2025 | 04:38:54 | -74.22, -81.65 | 125.79 | 3.39 | 22 |
31 | 07/21/2025 | 05:30:03 | 74.25, 85.68 | 54.24 | 07/21/2025 | 05:29:34 | 74.22, 85.70 | 54.22 | 3.11 | 29 |
32 | 07/21/2025 | 06:20:46 | -74.22,-106.92 | 125.79 | 07/21/2025 | 06:20:16 | -74.20,-107.03 | 125.79 | 3.51 | 30 |
33 | 07/21/2025 | 07:11:32 | 74.21, 60.41 | 54.21 | 07/21/2025 | 07:10:56 | 74.21, 60.32 | 54.23 | 2.90 | 36 |
34 | 07/21/2025 | 08:02:16 | -74.22,-132.31 | 125.77 | 07/21/2025 | 08:01:37 | -74.24,-132.28 | 125.75 | 1.98 | 39 |
35 | 07/21/2025 | 08:53:02 | 74.21, 35.03 | 54.23 | 07/21/2025 | 08:52:18 | 74.19, 34.94 | 54.23 | 3.15 | 44 |
36 | 07/21/2025 | 09:43:46 | -74.23,-157.69 | 125.75 | 07/21/2025 | 09:42:59 | -74.22,-157.66 | 125.74 | 1.17 | 47 |
37 | 07/21/2025 | 10:34:32 | 74.21, 9.64 | 54.24 | 07/21/2025 | 10:33:39 | 74.23, 9.69 | 54.27 | 2.15 | 53 |
38 | 07/21/2025 | 11:25:16 | -74.23, 176.92 | 125.73 | 07/21/2025 | 11:24:21 | -74.21, 176.97 | 125.74 | 2.72 | 55 |
39 | 07/21/2025 | 12:16:02 | 74.22, -15.74 | 54.26 | 07/21/2025 | 12:15:01 | 74.21, -15.69 | 54.27 | 1.69 | 61 |
40 | 07/21/2025 | 13:06:45 | -74.19, 151.66 | 125.77 | 07/21/2025 | 13:05:43 | -74.20, 151.59 | 125.74 | 2.32 | 62 |
41 | 07/21/2025 | 13:57:32 | 74.22, -41.13 | 54.28 | 07/21/2025 | 13:56:23 | 74.20, -41.06 | 54.28 | 3.14 | 69 |
42 | 07/21/2025 | 14:48:15 | -74.19, 126.27 | 125.75 | 07/21/2025 | 14:47:05 | -74.18, 126.21 | 125.74 | 2.06 | 70 |
43 | 07/21/2025 | 15:39:00 | 74.13, -66.27 | 54.19 | 07/21/2025 | 15:37:46 | 74.14, -66.56 | 54.24 | 9.09 | 74 |
44 | 07/21/2025 | 16:29:42 | -74.05, 101.26 | 125.90 | 07/21/2025 | 16:28:29 | -74.07, 100.60 | 125.81 | 20.27 | 73 |
45 | 07/21/2025 | 17:20:24 | 73.84, -90.92 | 53.87 | 07/21/2025 | 17:19:14 | 73.82, -92.65 | 54.01 | 53.60 | 70 |
46 | 07/21/2025 | 18:11:06 | -73.76, 76.59 | 126.22 | 07/21/2025 | 18:09:57 | -73.76, 74.52 | 126.04 | 64.49 | 69 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/19/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/19/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B