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: 10/18/2025
| 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 | 10/20/2025 | 14:45:58 | 81.31,-110.45 | 96.81 | 10/20/2025 | 14:47:11 | 81.90,-110.15 | 96.99 | 66.34 | 73 |
| 2 | 10/20/2025 | 15:35:15 | -79.94, 87.98 | 87.81 | 10/20/2025 | 15:34:58 | -79.94, 87.94 | 87.80 | 1.04 | 17 |
| 3 | 10/22/2025 | 20:01:39 | -79.98, 20.94 | 86.97 | 10/22/2025 | 20:01:46 | -79.99, 20.91 | 86.97 | 0.57 | 7 |
| 4 | 10/25/2025 | 00:28:04 | -80.06, -46.45 | 86.08 | 10/25/2025 | 00:28:34 | -80.05, -46.30 | 86.12 | 3.08 | 30 |
| 5 | 10/25/2025 | 01:18:43 | 79.87, 122.82 | 93.59 | 10/25/2025 | 01:17:39 | 79.86, 122.86 | 93.61 | 0.77 | 64 |
| 6 | 10/27/2025 | 04:54:26 | -80.05,-112.97 | 85.36 | 10/27/2025 | 04:55:20 | -80.07,-113.11 | 85.36 | 3.05 | 54 |
| 7 | 10/27/2025 | 05:45:07 | 79.92, 55.69 | 94.42 | 10/27/2025 | 05:44:26 | 79.92, 55.77 | 94.42 | 1.86 | 41 |
| 8 | 10/29/2025 | 09:22:17 | -81.30, 148.37 | 79.96 | 10/29/2025 | 09:23:30 | -81.94, 148.63 | 79.76 | 70.60 | 73 |
| 9 | 10/29/2025 | 10:11:30 | 79.95, -11.20 | 95.20 | 10/29/2025 | 10:11:12 | 79.95, -11.21 | 95.20 | 0.28 | 18 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 10/18/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 10/18/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE