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: 7/26/2025
| 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 | 70.27,-136.36 | 53.02 | 08/03/2025 | 20:48:30 | 70.28,-137.88 | 53.10 | 56.89 | 70 |
| 2 | 08/03/2025 | 21:40:31 | -70.62, 30.40 | 126.61 | 08/03/2025 | 21:39:17 | -70.66, 30.02 | 126.55 | 14.32 | 74 |
| 3 | 08/03/2025 | 22:31:19 | 70.75,-162.50 | 53.54 | 08/03/2025 | 22:30:17 | 70.76,-162.56 | 53.57 | 2.25 | 62 |
| 4 | 08/03/2025 | 23:22:04 | -70.78, 4.76 | 126.42 | 08/03/2025 | 23:21:11 | -70.78, 4.75 | 126.41 | 0.65 | 53 |
| 5 | 08/04/2025 | 00:12:50 | 70.81, 172.03 | 53.62 | 08/04/2025 | 00:12:12 | 70.83, 172.08 | 53.65 | 3.27 | 38 |
| 6 | 08/04/2025 | 01:03:34 | -70.79, -20.62 | 126.40 | 08/04/2025 | 01:03:07 | -70.80, -20.71 | 126.38 | 3.15 | 27 |
| 7 | 08/04/2025 | 01:54:21 | 70.87, 146.56 | 53.70 | 08/04/2025 | 01:54:08 | 70.85, 146.63 | 53.68 | 3.13 | 13 |
| 8 | 08/04/2025 | 02:45:04 | -70.85, -46.09 | 126.32 | 08/04/2025 | 02:45:01 | -70.87, -46.07 | 126.30 | 2.60 | 3 |
| 9 | 08/04/2025 | 03:35:50 | 70.87, 121.17 | 53.72 | 08/04/2025 | 03:36:03 | 70.87, 121.18 | 53.72 | 0.24 | 13 |
| 10 | 08/04/2025 | 04:26:35 | -70.90, -71.56 | 126.24 | 08/04/2025 | 04:26:57 | -70.89, -71.52 | 126.26 | 2.38 | 22 |
| 11 | 08/04/2025 | 05:17:20 | 70.88, 95.79 | 53.75 | 08/04/2025 | 05:17:59 | 70.89, 95.73 | 53.76 | 2.71 | 39 |
| 12 | 08/04/2025 | 06:08:05 | -70.91, -96.94 | 126.21 | 08/04/2025 | 06:08:53 | -70.90, -96.97 | 126.22 | 1.07 | 48 |
| 13 | 08/04/2025 | 06:58:51 | 70.93, 70.32 | 53.83 | 08/04/2025 | 06:59:54 | 70.96, 70.36 | 53.84 | 3.12 | 63 |
| 14 | 08/04/2025 | 07:49:36 | -70.96,-122.41 | 126.13 | 08/04/2025 | 07:50:48 | -70.97,-122.33 | 126.14 | 3.09 | 72 |
| 15 | 08/04/2025 | 08:40:32 | 71.51, 43.95 | 54.47 | 08/04/2025 | 08:41:41 | 71.44, 45.74 | 54.31 | 63.93 | 69 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/26/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 07/26/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19