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: 10/17/2025
| 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 | 10/18/2025 | 10:18:13 | 80.05, -13.83 | 91.61 | 10/18/2025 | 10:19:04 | 80.05, -13.86 | 91.59 | 0.56 | 51 |
| 2 | 10/18/2025 | 11:08:51 | -79.90, 154.97 | 88.65 | 10/18/2025 | 11:08:09 | -79.89, 155.05 | 88.65 | 1.87 | 42 |
| 3 | 10/20/2025 | 14:46:03 | 81.30,-112.46 | 97.08 | 10/20/2025 | 14:47:15 | 81.93,-111.87 | 97.22 | 70.45 | 72 |
| 4 | 10/20/2025 | 15:35:15 | -79.94, 87.97 | 87.81 | 10/20/2025 | 15:34:58 | -79.94, 87.97 | 87.80 | 0.12 | 17 |
| 5 | 10/22/2025 | 20:01:40 | -80.01, 20.64 | 86.91 | 10/22/2025 | 20:01:47 | -80.01, 20.73 | 86.93 | 1.87 | 7 |
| 6 | 10/25/2025 | 00:28:03 | -80.03, -46.14 | 86.13 | 10/25/2025 | 00:28:34 | -80.02, -46.09 | 86.16 | 1.12 | 31 |
| 7 | 10/25/2025 | 01:18:42 | 79.84, 123.11 | 93.54 | 10/25/2025 | 01:17:39 | 79.84, 123.05 | 93.57 | 1.34 | 63 |
| 8 | 10/27/2025 | 04:54:26 | -80.05,-112.95 | 85.36 | 10/27/2025 | 04:55:21 | -80.06,-113.07 | 85.37 | 2.40 | 55 |
| 9 | 10/27/2025 | 05:45:07 | 79.92, 55.70 | 94.42 | 10/27/2025 | 05:44:27 | 79.91, 55.81 | 94.42 | 2.45 | 40 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 10/17/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 10/17/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE