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: 7/28/2025
| 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 | 08/03/2025 | 20:49:40 | 70.31,-136.42 | 53.05 | 08/03/2025 | 20:48:29 | 70.30,-137.84 | 53.12 | 53.37 | 71 |
| 2 | 08/03/2025 | 21:40:31 | -70.66, 30.34 | 126.57 | 08/03/2025 | 21:39:17 | -70.63, 29.97 | 126.57 | 13.93 | 74 |
| 3 | 08/03/2025 | 22:31:19 | 70.79,-162.56 | 53.58 | 08/03/2025 | 22:30:16 | 70.79,-162.52 | 53.59 | 1.63 | 63 |
| 4 | 08/03/2025 | 23:22:03 | -70.77, 4.78 | 126.44 | 08/03/2025 | 23:21:10 | -70.80, 4.78 | 126.39 | 3.58 | 53 |
| 5 | 08/04/2025 | 00:12:49 | 70.79, 172.06 | 53.60 | 08/04/2025 | 00:12:12 | 70.81, 172.03 | 53.62 | 1.61 | 37 |
| 6 | 08/04/2025 | 01:03:34 | -70.83, -20.68 | 126.36 | 08/04/2025 | 01:03:06 | -70.82, -20.67 | 126.36 | 0.91 | 28 |
| 7 | 08/04/2025 | 01:54:20 | 70.85, 146.59 | 53.68 | 08/04/2025 | 01:54:08 | 70.82, 146.58 | 53.66 | 3.00 | 12 |
| 8 | 08/04/2025 | 02:45:04 | -70.83, -46.07 | 126.33 | 08/04/2025 | 02:45:02 | -70.84, -46.12 | 126.32 | 2.12 | 2 |
| 9 | 08/04/2025 | 03:35:50 | 70.86, 121.20 | 53.71 | 08/04/2025 | 03:36:04 | 70.84, 121.13 | 53.69 | 3.12 | 14 |
| 10 | 08/04/2025 | 04:26:35 | -70.89, -71.54 | 126.25 | 08/04/2025 | 04:26:57 | -70.91, -71.48 | 126.24 | 2.90 | 22 |
| 11 | 08/04/2025 | 05:17:21 | 70.91, 95.73 | 53.79 | 08/04/2025 | 05:17:59 | 70.91, 95.77 | 53.78 | 1.19 | 38 |
| 12 | 08/04/2025 | 06:08:06 | -70.94, -97.01 | 126.17 | 08/04/2025 | 06:08:53 | -70.93, -96.93 | 126.20 | 3.31 | 47 |
| 13 | 08/04/2025 | 06:58:51 | 70.92, 70.35 | 53.81 | 08/04/2025 | 06:59:55 | 70.93, 70.31 | 53.81 | 1.91 | 64 |
| 14 | 08/04/2025 | 07:49:36 | -70.95,-122.39 | 126.15 | 08/04/2025 | 07:50:49 | -70.94,-122.39 | 126.17 | 0.63 | 73 |
| 15 | 08/04/2025 | 08:40:32 | 71.50, 43.98 | 54.45 | 08/04/2025 | 08:41:41 | 71.46, 45.78 | 54.33 | 63.93 | 69 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/28/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 07/28/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19