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: 7/16/2025
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 | 54.57 | 94.84 | 65 |
2 | 07/20/2025 | 04:58:31 | -74.84, -87.96 | 125.27 | 07/20/2025 | 04:59:39 | -74.80, -85.37 | 125.52 | 75.64 | 68 |
3 | 07/20/2025 | 05:49:13 | 74.64, 79.89 | 54.50 | 07/20/2025 | 05:50:23 | 74.61, 81.45 | 54.34 | 46.15 | 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 | 31.68 | 72 |
5 | 07/20/2025 | 07:30:37 | 74.35, 55.28 | 54.18 | 07/20/2025 | 07:31:50 | 74.35, 55.44 | 54.15 | 4.93 | 73 |
6 | 07/20/2025 | 08:21:20 | -74.32,-137.31 | 125.85 | 07/20/2025 | 08:22:32 | -74.33,-137.27 | 125.87 | 1.86 | 72 |
7 | 07/20/2025 | 09:12:06 | 74.31, 30.02 | 54.15 | 07/20/2025 | 09:13:12 | 74.33, 30.07 | 54.15 | 3.20 | 66 |
8 | 07/20/2025 | 10:02:50 | -74.32,-162.70 | 125.84 | 07/20/2025 | 10:03:54 | -74.32,-162.65 | 125.86 | 1.50 | 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 | 1.84 | 58 |
10 | 07/20/2025 | 11:44:20 | -74.32, 171.92 | 125.82 | 07/20/2025 | 11:45:16 | -74.30, 171.97 | 125.86 | 3.08 | 56 |
11 | 07/20/2025 | 12:35:06 | 74.32, -20.75 | 54.18 | 07/20/2025 | 12:35:56 | 74.30, -20.69 | 54.15 | 2.28 | 50 |
12 | 07/20/2025 | 13:25:49 | -74.28, 146.66 | 125.85 | 07/20/2025 | 13:26:38 | -74.29, 146.60 | 125.86 | 2.01 | 49 |
13 | 07/20/2025 | 14:16:35 | 74.27, -46.01 | 54.15 | 07/20/2025 | 14:17:18 | 74.29, -46.06 | 54.15 | 2.67 | 43 |
14 | 07/20/2025 | 15:07:19 | -74.28, 121.27 | 125.84 | 07/20/2025 | 15:08:00 | -74.27, 121.22 | 125.86 | 2.03 | 41 |
15 | 07/20/2025 | 15:58:04 | 74.28, -71.40 | 54.16 | 07/20/2025 | 15:58:39 | 74.28, -71.44 | 54.16 | 1.35 | 35 |
16 | 07/20/2025 | 16:48:48 | -74.29, 95.89 | 125.82 | 07/20/2025 | 16:49:20 | -74.31, 95.97 | 125.81 | 3.22 | 32 |
17 | 07/20/2025 | 17:39:34 | 74.28, -96.78 | 54.18 | 07/20/2025 | 17:40:01 | 74.26, -96.82 | 54.16 | 2.27 | 27 |
18 | 07/20/2025 | 18:30:18 | -74.29, 70.50 | 125.80 | 07/20/2025 | 18:30:42 | -74.29, 70.59 | 125.81 | 2.65 | 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 | 3.24 | 18 |
20 | 07/20/2025 | 20:11:48 | -74.30, 45.12 | 125.78 | 07/20/2025 | 20:12:04 | -74.28, 45.21 | 125.81 | 3.50 | 16 |
21 | 07/20/2025 | 21:02:34 | 74.29,-147.55 | 54.22 | 07/20/2025 | 21:02:44 | 74.28,-147.45 | 54.20 | 3.24 | 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 | 1.56 | 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 | 2.76 | 3 |
24 | 07/20/2025 | 23:34:47 | -74.26, -5.53 | 125.80 | 07/20/2025 | 23:34:48 | -74.25, -5.54 | 125.80 | 0.67 | 1 |
25 | 07/21/2025 | 00:25:33 | 74.25, 161.80 | 54.20 | 07/21/2025 | 00:25:28 | 74.25, 161.80 | 54.21 | 0.67 | 5 |
26 | 07/21/2025 | 01:16:17 | -74.26, -30.91 | 125.78 | 07/21/2025 | 01:16:10 | -74.24, -30.92 | 125.80 | 2.65 | 7 |
27 | 07/21/2025 | 02:07:03 | 74.25, 136.42 | 54.22 | 07/21/2025 | 02:06:50 | 74.24, 136.42 | 54.21 | 1.42 | 13 |
28 | 07/21/2025 | 02:57:46 | -74.22, -56.18 | 125.82 | 07/21/2025 | 02:57:32 | -74.22, -56.29 | 125.80 | 3.60 | 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 | 3.51 | 21 |
30 | 07/21/2025 | 04:39:16 | -74.22, -81.56 | 125.80 | 07/21/2025 | 04:38:54 | -74.21, -81.67 | 125.80 | 3.51 | 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 | 3.03 | 28 |
32 | 07/21/2025 | 06:20:46 | -74.23,-106.95 | 125.78 | 07/21/2025 | 06:20:15 | -74.24,-106.92 | 125.76 | 2.22 | 31 |
33 | 07/21/2025 | 07:11:32 | 74.22, 60.38 | 54.22 | 07/21/2025 | 07:10:55 | 74.25, 60.42 | 54.26 | 3.45 | 37 |
34 | 07/21/2025 | 08:02:16 | -74.23,-132.33 | 125.76 | 07/21/2025 | 08:01:37 | -74.23,-132.30 | 125.75 | 0.98 | 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 | 1.75 | 45 |
36 | 07/21/2025 | 09:43:46 | -74.23,-157.72 | 125.74 | 07/21/2025 | 09:42:59 | -74.22,-157.68 | 125.75 | 2.36 | 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 | 1.71 | 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 | 2.61 | 54 |
39 | 07/21/2025 | 12:16:01 | 74.18, -15.65 | 54.22 | 07/21/2025 | 12:15:01 | 74.20, -15.71 | 54.27 | 3.23 | 60 |
40 | 07/21/2025 | 13:06:45 | -74.19, 151.64 | 125.76 | 07/21/2025 | 13:05:43 | -74.19, 151.57 | 125.74 | 2.06 | 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 | 1.78 | 68 |
42 | 07/21/2025 | 14:48:15 | -74.20, 126.25 | 125.74 | 07/21/2025 | 14:47:05 | -74.17, 126.20 | 125.74 | 3.21 | 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 | 9.06 | 74 |
44 | 07/21/2025 | 16:29:42 | -74.06, 101.23 | 125.89 | 07/21/2025 | 16:28:29 | -74.06, 100.58 | 125.82 | 20.02 | 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 | 53.59 | 70 |
46 | 07/21/2025 | 18:11:06 | -73.77, 76.57 | 126.21 | 07/21/2025 | 18:09:57 | -73.75, 74.50 | 126.05 | 64.38 | 69 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/16/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/16/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B