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: 7/15/2025
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 | 04:07:50 | 74.97, 104.34 | 54.88 | 07/20/2025 | 04:08:55 | 74.91, 107.62 | 54.58 | 94.88 | 65 |
2 | 07/20/2025 | 04:58:31 | -74.84, -87.96 | 125.28 | 07/20/2025 | 04:59:39 | -74.80, -85.37 | 125.52 | 75.67 | 68 |
3 | 07/20/2025 | 05:49:13 | 74.64, 79.90 | 54.50 | 07/20/2025 | 05:50:23 | 74.61, 81.46 | 54.34 | 46.20 | 70 |
4 | 07/20/2025 | 06:39:55 | -74.55,-112.56 | 125.59 | 07/20/2025 | 06:41:07 | -74.49,-111.52 | 125.75 | 31.64 | 72 |
5 | 07/20/2025 | 07:30:37 | 74.35, 55.28 | 54.18 | 07/20/2025 | 07:31:50 | 74.35, 55.45 | 54.15 | 4.98 | 73 |
6 | 07/20/2025 | 08:21:20 | -74.31,-137.31 | 125.86 | 07/20/2025 | 08:22:32 | -74.33,-137.27 | 125.86 | 2.25 | 72 |
7 | 07/20/2025 | 09:12:06 | 74.31, 30.02 | 54.15 | 07/20/2025 | 09:13:13 | 74.28, 29.95 | 54.11 | 3.33 | 67 |
8 | 07/20/2025 | 10:02:50 | -74.32,-162.69 | 125.84 | 07/20/2025 | 10:03:54 | -74.32,-162.64 | 125.86 | 1.45 | 64 |
9 | 07/20/2025 | 10:53:36 | 74.31, 4.64 | 54.16 | 07/20/2025 | 10:54:34 | 74.32, 4.69 | 54.15 | 1.98 | 58 |
10 | 07/20/2025 | 11:44:20 | -74.32, 171.92 | 125.82 | 07/20/2025 | 11:45:16 | -74.30, 171.98 | 125.86 | 2.76 | 56 |
11 | 07/20/2025 | 12:35:06 | 74.32, -20.75 | 54.18 | 07/20/2025 | 12:35:56 | 74.31, -20.68 | 54.15 | 2.24 | 50 |
12 | 07/20/2025 | 13:25:49 | -74.28, 146.66 | 125.86 | 07/20/2025 | 13:26:38 | -74.29, 146.60 | 125.86 | 2.16 | 49 |
13 | 07/20/2025 | 14:16:34 | 74.27, -46.01 | 54.15 | 07/20/2025 | 14:17:17 | 74.29, -46.06 | 54.16 | 2.77 | 43 |
14 | 07/20/2025 | 15:07:18 | -74.28, 121.28 | 125.84 | 07/20/2025 | 15:07:59 | -74.28, 121.23 | 125.85 | 1.75 | 41 |
15 | 07/20/2025 | 15:58:04 | 74.28, -71.39 | 54.16 | 07/20/2025 | 15:58:39 | 74.28, -71.44 | 54.16 | 1.30 | 35 |
16 | 07/20/2025 | 16:48:48 | -74.29, 95.89 | 125.82 | 07/20/2025 | 16:49:21 | -74.26, 95.85 | 125.85 | 3.17 | 33 |
17 | 07/20/2025 | 17:39:34 | 74.28, -96.78 | 54.18 | 07/20/2025 | 17:40:01 | 74.26, -96.81 | 54.16 | 2.10 | 27 |
18 | 07/20/2025 | 18:30:18 | -74.29, 70.51 | 125.80 | 07/20/2025 | 18:30:42 | -74.30, 70.60 | 125.81 | 2.76 | 24 |
19 | 07/20/2025 | 19:21:04 | 74.28,-122.17 | 54.20 | 07/20/2025 | 19:21:22 | 74.30,-122.07 | 54.20 | 3.36 | 18 |
20 | 07/20/2025 | 20:11:48 | -74.30, 45.12 | 125.78 | 07/20/2025 | 20:12:04 | -74.28, 45.22 | 125.81 | 3.35 | 16 |
21 | 07/20/2025 | 21:02:34 | 74.29,-147.55 | 54.22 | 07/20/2025 | 21:02:44 | 74.28,-147.44 | 54.20 | 3.28 | 10 |
22 | 07/20/2025 | 21:53:17 | -74.25, 19.86 | 125.82 | 07/20/2025 | 21:53:26 | -74.27, 19.84 | 125.81 | 1.90 | 9 |
23 | 07/20/2025 | 22:44:03 | 74.24,-172.81 | 54.18 | 07/20/2025 | 22:44:06 | 74.27,-172.82 | 54.21 | 2.88 | 3 |
24 | 07/20/2025 | 23:34:47 | -74.26, -5.53 | 125.80 | 07/20/2025 | 23:34:48 | -74.25, -5.53 | 125.80 | 0.33 | 1 |
25 | 07/21/2025 | 00:25:33 | 74.25, 161.80 | 54.20 | 07/21/2025 | 00:25:28 | 74.26, 161.80 | 54.21 | 0.80 | 5 |
26 | 07/21/2025 | 01:16:17 | -74.26, -30.91 | 125.78 | 07/21/2025 | 01:16:10 | -74.24, -30.91 | 125.80 | 2.27 | 7 |
27 | 07/21/2025 | 02:07:03 | 74.25, 136.42 | 54.22 | 07/21/2025 | 02:06:50 | 74.24, 136.43 | 54.21 | 1.31 | 13 |
28 | 07/21/2025 | 02:57:46 | -74.22, -56.17 | 125.82 | 07/21/2025 | 02:57:32 | -74.23, -56.29 | 125.80 | 3.64 | 14 |
29 | 07/21/2025 | 03:48:33 | 74.26, 111.03 | 54.24 | 07/21/2025 | 03:48:12 | 74.23, 111.05 | 54.21 | 3.40 | 21 |
30 | 07/21/2025 | 04:39:16 | -74.22, -81.56 | 125.80 | 07/21/2025 | 04:38:54 | -74.21, -81.66 | 125.80 | 3.34 | 22 |
31 | 07/21/2025 | 05:30:02 | 74.21, 85.77 | 54.20 | 07/21/2025 | 05:29:34 | 74.21, 85.67 | 54.22 | 2.96 | 28 |
32 | 07/21/2025 | 06:20:46 | -74.22,-106.94 | 125.78 | 07/21/2025 | 06:20:15 | -74.25,-106.92 | 125.75 | 2.57 | 31 |
33 | 07/21/2025 | 07:11:32 | 74.22, 60.38 | 54.22 | 07/21/2025 | 07:10:56 | 74.20, 60.30 | 54.22 | 3.39 | 36 |
34 | 07/21/2025 | 08:02:16 | -74.23,-132.33 | 125.76 | 07/21/2025 | 08:01:37 | -74.23,-132.29 | 125.75 | 1.12 | 39 |
35 | 07/21/2025 | 08:53:02 | 74.22, 35.00 | 54.24 | 07/21/2025 | 08:52:17 | 74.23, 35.04 | 54.26 | 1.87 | 45 |
36 | 07/21/2025 | 09:43:46 | -74.23,-157.71 | 125.75 | 07/21/2025 | 09:42:59 | -74.22,-157.67 | 125.75 | 2.12 | 47 |
37 | 07/21/2025 | 10:34:32 | 74.23, 9.61 | 54.26 | 07/21/2025 | 10:33:39 | 74.22, 9.66 | 54.26 | 1.73 | 53 |
38 | 07/21/2025 | 11:25:15 | -74.19, 177.02 | 125.78 | 07/21/2025 | 11:24:21 | -74.20, 176.95 | 125.75 | 2.75 | 54 |
39 | 07/21/2025 | 12:16:01 | 74.18, -15.65 | 54.22 | 07/21/2025 | 12:15:01 | 74.21, -15.71 | 54.27 | 3.26 | 60 |
40 | 07/21/2025 | 13:06:45 | -74.19, 151.64 | 125.76 | 07/21/2025 | 13:05:43 | -74.19, 151.58 | 125.74 | 1.92 | 62 |
41 | 07/21/2025 | 13:57:31 | 74.19, -41.03 | 54.24 | 07/21/2025 | 13:56:23 | 74.19, -41.09 | 54.27 | 1.74 | 68 |
42 | 07/21/2025 | 14:48:15 | -74.20, 126.25 | 125.74 | 07/21/2025 | 14:47:05 | -74.18, 126.20 | 125.74 | 2.91 | 70 |
43 | 07/21/2025 | 15:39:00 | 74.14, -66.30 | 54.20 | 07/21/2025 | 15:37:46 | 74.13, -66.59 | 54.23 | 8.98 | 74 |
44 | 07/21/2025 | 16:29:42 | -74.06, 101.24 | 125.89 | 07/21/2025 | 16:28:29 | -74.06, 100.58 | 125.82 | 19.97 | 73 |
45 | 07/21/2025 | 17:20:24 | 73.85, -90.95 | 53.88 | 07/21/2025 | 17:19:14 | 73.81, -92.68 | 54.00 | 53.51 | 70 |
46 | 07/21/2025 | 18:11:06 | -73.76, 76.57 | 126.21 | 07/21/2025 | 18:09:57 | -73.75, 74.50 | 126.05 | 64.31 | 69 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/15/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/15/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B