Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/14/2025
Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Distance(km) | Time Diff (sec) |
1 | 07/18/2025 | 14:03:39 | 70.36, -34.99 | 49.46 | 07/18/2025 | 14:02:29 | 70.34, -36.60 | 49.53 | 60.13 | 70 |
2 | 07/18/2025 | 14:54:31 | -70.79, 131.64 | 130.08 | 07/18/2025 | 14:53:17 | -70.79, 131.41 | 130.06 | 8.43 | 74 |
3 | 07/18/2025 | 15:45:19 | 70.89, -61.22 | 50.04 | 07/18/2025 | 15:44:15 | 70.88, -61.18 | 50.04 | 2.04 | 64 |
4 | 07/18/2025 | 16:36:03 | -70.90, 106.09 | 129.96 | 07/18/2025 | 16:35:11 | -70.91, 106.14 | 129.93 | 2.47 | 52 |
5 | 07/18/2025 | 17:26:49 | 70.90, -86.60 | 50.05 | 07/18/2025 | 17:26:11 | 70.90, -86.63 | 50.07 | 0.97 | 38 |
6 | 07/18/2025 | 18:17:33 | -70.90, 80.71 | 129.94 | 07/18/2025 | 18:17:07 | -70.93, 80.69 | 129.90 | 3.39 | 26 |
7 | 07/18/2025 | 19:08:20 | 70.95,-112.07 | 50.13 | 07/18/2025 | 19:08:07 | 70.92,-112.07 | 50.10 | 3.45 | 13 |
8 | 07/18/2025 | 19:59:04 | -70.96, 55.24 | 129.87 | 07/18/2025 | 19:59:03 | -70.95, 55.24 | 129.87 | 0.72 | 1 |
9 | 07/18/2025 | 20:49:50 | 70.96,-137.46 | 50.15 | 07/18/2025 | 20:50:03 | 70.94,-137.52 | 50.13 | 2.94 | 13 |
10 | 07/18/2025 | 21:40:34 | -70.96, 29.86 | 129.85 | 07/18/2025 | 21:40:59 | -70.97, 29.79 | 129.84 | 2.56 | 25 |
11 | 07/18/2025 | 22:31:21 | 71.01,-162.92 | 50.22 | 07/18/2025 | 22:31:58 | 71.01,-162.88 | 50.21 | 1.62 | 37 |
12 | 07/18/2025 | 23:22:05 | -71.02, 4.39 | 129.78 | 07/18/2025 | 23:22:54 | -71.04, 4.43 | 129.76 | 3.15 | 49 |
13 | 07/19/2025 | 00:12:51 | 71.02, 171.69 | 50.24 | 07/19/2025 | 00:13:54 | 71.03, 171.67 | 50.24 | 1.99 | 63 |
14 | 07/19/2025 | 01:03:36 | -71.07, -21.08 | 129.70 | 07/19/2025 | 01:04:50 | -71.06, -21.02 | 129.73 | 2.74 | 74 |
15 | 07/19/2025 | 01:54:31 | 71.54, 145.41 | 50.81 | 07/19/2025 | 01:55:41 | 71.51, 147.06 | 50.70 | 58.32 | 70 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/14/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 07/14/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19