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: 10/23/2025
| 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 | 10/25/2025 | 00:28:02 | -79.99, -45.69 | 86.21 | 10/25/2025 | 00:28:33 | -79.99, -45.84 | 86.21 | 2.93 | 31 |
| 2 | 10/25/2025 | 01:18:44 | 79.88, 122.71 | 93.61 | 10/25/2025 | 01:17:40 | 79.88, 122.78 | 93.62 | 1.35 | 64 |
| 3 | 10/27/2025 | 04:54:26 | -80.04,-112.81 | 85.38 | 10/27/2025 | 04:55:20 | -80.04,-112.92 | 85.39 | 2.07 | 54 |
| 4 | 10/27/2025 | 05:45:08 | 79.93, 55.57 | 94.44 | 10/27/2025 | 05:44:27 | 79.92, 55.71 | 94.44 | 2.93 | 41 |
| 5 | 10/29/2025 | 09:22:29 | -81.25, 143.90 | 79.36 | 10/29/2025 | 09:23:42 | -81.97, 143.74 | 79.12 | 79.94 | 73 |
| 6 | 10/29/2025 | 10:11:31 | 79.96, -11.32 | 95.22 | 10/29/2025 | 10:11:13 | 79.96, -11.25 | 95.21 | 1.46 | 18 |
| 7 | 10/31/2025 | 14:37:53 | 79.97, -77.95 | 95.93 | 10/31/2025 | 14:37:58 | 79.98, -78.09 | 95.95 | 3.09 | 5 |
| 8 | 11/02/2025 | 19:04:18 | 80.06,-145.51 | 96.79 | 11/02/2025 | 19:04:44 | 80.05,-145.40 | 96.76 | 2.33 | 26 |
| 9 | 11/02/2025 | 19:54:55 | -79.84, 24.01 | 83.60 | 11/02/2025 | 19:53:48 | -79.84, 23.95 | 83.57 | 1.12 | 67 |
| 10 | 11/04/2025 | 23:30:39 | 80.04, 148.08 | 97.43 | 11/04/2025 | 23:31:27 | 80.05, 147.98 | 97.42 | 1.90 | 48 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 10/23/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 10/23/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE