Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and PACE Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/1/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (PACE) | Time (PACE) | Lat,Lon (PACE) | SZA (PACE ) | Distance(km) | Time Diff (sec) |
| 1 | 06/01/2025 | 22:15:09 | 79.71, 170.20 | 59.55 | 06/01/2025 | 22:15:18 | 79.72, 170.11 | 59.56 | 1.98 | 9 |
| 2 | 06/04/2025 | 02:41:39 | 79.79, 102.92 | 59.43 | 06/04/2025 | 02:42:32 | 79.79, 102.77 | 59.42 | 2.98 | 53 |
| 3 | 06/04/2025 | 03:32:16 | -79.56, -87.79 | 120.98 | 06/04/2025 | 03:31:37 | -79.57, -87.94 | 120.94 | 3.13 | 39 |
| 4 | 06/06/2025 | 07:58:49 | -79.73,-155.91 | 120.90 | 06/06/2025 | 07:58:53 | -79.73,-155.86 | 120.91 | 1.14 | 4 |
| 5 | 06/08/2025 | 12:25:18 | -79.78, 137.05 | 121.01 | 06/08/2025 | 12:26:06 | -79.79, 136.92 | 121.01 | 2.62 | 48 |
| 6 | 06/08/2025 | 13:15:58 | 79.60, -54.00 | 58.67 | 06/08/2025 | 13:15:11 | 79.60, -54.04 | 58.70 | 0.73 | 47 |
| 7 | 06/10/2025 | 17:42:29 | 79.71,-121.63 | 58.72 | 06/10/2025 | 17:42:25 | 79.71,-121.62 | 58.71 | 0.36 | 4 |
| 8 | 06/12/2025 | 22:09:00 | 79.83, 170.70 | 58.80 | 06/12/2025 | 22:09:39 | 79.83, 170.70 | 58.78 | 0.34 | 39 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 6/1/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 06/01/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE