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: 7/13/2025
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, 104.36 | 54.87 | 07/20/2025 | 04:08:55 | 74.92, 107.63 | 54.58 | 94.82 | 65 |
2 | 07/20/2025 | 04:58:32 | -74.88, -88.08 | 125.23 | 07/20/2025 | 04:59:39 | -74.81, -85.35 | 125.51 | 79.75 | 67 |
3 | 07/20/2025 | 05:49:13 | 74.63, 79.91 | 54.50 | 07/20/2025 | 05:50:23 | 74.61, 81.47 | 54.34 | 46.13 | 70 |
4 | 07/20/2025 | 06:39:55 | -74.55,-112.54 | 125.60 | 07/20/2025 | 06:41:07 | -74.50,-111.50 | 125.74 | 31.36 | 72 |
5 | 07/20/2025 | 07:30:36 | 74.35, 55.29 | 54.18 | 07/20/2025 | 07:31:50 | 74.30, 55.33 | 54.11 | 4.94 | 74 |
6 | 07/20/2025 | 08:21:19 | -74.31,-137.29 | 125.86 | 07/20/2025 | 08:22:32 | -74.29,-137.37 | 125.90 | 3.27 | 73 |
7 | 07/20/2025 | 09:12:05 | 74.30, 30.03 | 54.14 | 07/20/2025 | 09:13:12 | 74.29, 29.96 | 54.11 | 2.70 | 67 |
8 | 07/20/2025 | 10:02:49 | -74.31,-162.68 | 125.85 | 07/20/2025 | 10:03:53 | -74.32,-162.63 | 125.86 | 1.97 | 64 |
9 | 07/20/2025 | 10:53:35 | 74.31, 4.65 | 54.16 | 07/20/2025 | 10:54:33 | 74.32, 4.70 | 54.15 | 2.62 | 58 |
10 | 07/20/2025 | 11:44:19 | -74.32, 171.94 | 125.83 | 07/20/2025 | 11:45:15 | -74.31, 172.00 | 125.85 | 1.84 | 56 |
11 | 07/20/2025 | 12:35:05 | 74.31, -20.74 | 54.18 | 07/20/2025 | 12:35:55 | 74.31, -20.67 | 54.16 | 1.96 | 50 |
12 | 07/20/2025 | 13:25:48 | -74.27, 146.68 | 125.86 | 07/20/2025 | 13:26:37 | -74.30, 146.62 | 125.85 | 3.21 | 49 |
13 | 07/20/2025 | 14:16:35 | 74.31, -46.12 | 54.20 | 07/20/2025 | 14:17:17 | 74.30, -46.05 | 54.16 | 3.08 | 42 |
14 | 07/20/2025 | 15:07:18 | -74.28, 121.29 | 125.85 | 07/20/2025 | 15:07:59 | -74.28, 121.24 | 125.85 | 1.66 | 41 |
15 | 07/20/2025 | 15:58:04 | 74.27, -71.38 | 54.16 | 07/20/2025 | 15:58:39 | 74.28, -71.43 | 54.16 | 1.79 | 35 |
16 | 07/20/2025 | 16:48:48 | -74.28, 95.91 | 125.83 | 07/20/2025 | 16:49:21 | -74.27, 95.87 | 125.85 | 1.92 | 33 |
17 | 07/20/2025 | 17:39:34 | 74.27, -96.77 | 54.18 | 07/20/2025 | 17:40:01 | 74.27, -96.80 | 54.16 | 1.34 | 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 | 3.34 | 24 |
19 | 07/20/2025 | 19:21:04 | 74.28,-122.15 | 54.20 | 07/20/2025 | 19:21:23 | 74.25,-122.18 | 54.17 | 3.02 | 19 |
20 | 07/20/2025 | 20:11:48 | -74.29, 45.14 | 125.79 | 07/20/2025 | 20:12:04 | -74.29, 45.24 | 125.80 | 2.96 | 16 |
21 | 07/20/2025 | 21:02:34 | 74.28,-147.54 | 54.21 | 07/20/2025 | 21:02:44 | 74.29,-147.43 | 54.21 | 3.25 | 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 | 3.33 | 9 |
23 | 07/20/2025 | 22:44:04 | 74.29,-172.93 | 54.23 | 07/20/2025 | 22:44:06 | 74.27,-172.81 | 54.21 | 3.82 | 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 | 1.26 | 1 |
25 | 07/21/2025 | 00:25:33 | 74.24, 161.81 | 54.20 | 07/21/2025 | 00:25:28 | 74.26, 161.81 | 54.21 | 1.78 | 5 |
26 | 07/21/2025 | 01:16:17 | -74.25, -30.89 | 125.79 | 07/21/2025 | 01:16:10 | -74.25, -30.89 | 125.80 | 0.82 | 7 |
27 | 07/21/2025 | 02:07:03 | 74.25, 136.43 | 54.21 | 07/21/2025 | 02:06:50 | 74.25, 136.44 | 54.21 | 0.38 | 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 | 2.89 | 15 |
29 | 07/21/2025 | 03:48:33 | 74.25, 111.04 | 54.23 | 07/21/2025 | 03:48:12 | 74.23, 111.06 | 54.22 | 2.43 | 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 | 3.26 | 22 |
31 | 07/21/2025 | 05:30:02 | 74.21, 85.78 | 54.20 | 07/21/2025 | 05:29:34 | 74.22, 85.68 | 54.22 | 3.16 | 28 |
32 | 07/21/2025 | 06:20:46 | -74.22,-106.93 | 125.79 | 07/21/2025 | 06:20:16 | -74.20,-107.02 | 125.79 | 3.35 | 30 |
33 | 07/21/2025 | 07:11:32 | 74.21, 60.40 | 54.21 | 07/21/2025 | 07:10:56 | 74.20, 60.31 | 54.22 | 2.94 | 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 | 2.10 | 39 |
35 | 07/21/2025 | 08:53:02 | 74.22, 35.01 | 54.23 | 07/21/2025 | 08:52:17 | 74.24, 35.05 | 54.26 | 2.63 | 45 |
36 | 07/21/2025 | 09:43:46 | -74.23,-157.70 | 125.75 | 07/21/2025 | 09:42:59 | -74.22,-157.66 | 125.74 | 1.30 | 47 |
37 | 07/21/2025 | 10:34:32 | 74.22, 9.62 | 54.25 | 07/21/2025 | 10:33:39 | 74.22, 9.67 | 54.27 | 1.54 | 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 | 2.76 | 55 |
39 | 07/21/2025 | 12:16:02 | 74.23, -15.76 | 54.27 | 07/21/2025 | 12:15:01 | 74.21, -15.70 | 54.27 | 2.57 | 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 | 2.21 | 62 |
41 | 07/21/2025 | 13:57:31 | 74.18, -41.02 | 54.23 | 07/21/2025 | 13:56:23 | 74.19, -41.08 | 54.27 | 2.28 | 68 |
42 | 07/21/2025 | 14:48:15 | -74.19, 126.27 | 125.75 | 07/21/2025 | 14:47:05 | -74.18, 126.22 | 125.74 | 1.93 | 70 |
43 | 07/21/2025 | 15:39:00 | 74.14, -66.28 | 54.20 | 07/21/2025 | 15:37:46 | 74.13, -66.58 | 54.24 | 8.92 | 74 |
44 | 07/21/2025 | 16:29:42 | -74.05, 101.25 | 125.90 | 07/21/2025 | 16:28:29 | -74.07, 100.60 | 125.81 | 20.13 | 73 |
45 | 07/21/2025 | 17:20:24 | 73.85, -90.94 | 53.88 | 07/21/2025 | 17:19:14 | 73.82, -92.67 | 54.00 | 53.51 | 70 |
46 | 07/21/2025 | 18:11:06 | -73.76, 76.58 | 126.22 | 07/21/2025 | 18:09:57 | -73.76, 74.52 | 126.04 | 64.35 | 69 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/13/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/13/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B