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: 9/8/2025
| 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 | 09/08/2025 | 22:09:15 | -79.92, -10.23 | 103.35 | 09/08/2025 | 22:09:06 | -79.91, -10.10 | 103.37 | 2.72 | 9 |
| 2 | 09/11/2025 | 02:35:42 | -79.98, -77.50 | 102.43 | 09/11/2025 | 02:36:06 | -79.97, -77.38 | 102.46 | 2.41 | 24 |
| 3 | 09/11/2025 | 03:26:19 | 79.73, 92.20 | 77.14 | 09/11/2025 | 03:25:10 | 79.74, 92.08 | 77.19 | 2.70 | 69 |
| 4 | 09/13/2025 | 07:02:08 | -80.02,-144.50 | 101.55 | 09/13/2025 | 07:03:05 | -80.02,-144.50 | 101.57 | 0.26 | 57 |
| 5 | 09/13/2025 | 07:52:46 | 79.84, 24.65 | 78.13 | 09/13/2025 | 07:52:09 | 79.83, 24.65 | 78.14 | 0.08 | 37 |
| 6 | 09/15/2025 | 12:19:13 | 79.91, -42.65 | 79.07 | 09/15/2025 | 12:19:08 | 79.90, -42.62 | 79.07 | 0.70 | 5 |
| 7 | 09/17/2025 | 16:45:39 | 79.95,-109.69 | 79.97 | 09/17/2025 | 16:46:06 | 79.95,-109.74 | 79.97 | 0.88 | 27 |
| 8 | 09/17/2025 | 17:36:18 | -79.78, 59.25 | 100.32 | 09/17/2025 | 17:35:12 | -79.78, 59.27 | 100.30 | 0.64 | 66 |
| 9 | 09/19/2025 | 21:12:07 | 80.05,-177.36 | 80.99 | 09/19/2025 | 21:13:05 | 80.05,-177.26 | 80.95 | 1.90 | 58 |
| 10 | 09/19/2025 | 22:02:44 | -79.83, -7.81 | 99.41 | 09/19/2025 | 22:02:10 | -79.84, -7.92 | 99.38 | 2.31 | 34 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 9/8/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 09/08/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE