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: 10/16/2025
| 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 | 10/16/2025 | 05:51:47 | 79.97, 53.51 | 90.69 | 10/16/2025 | 05:52:13 | 79.98, 53.41 | 90.69 | 2.07 | 26 |
| 2 | 10/16/2025 | 06:42:27 | -79.86,-138.01 | 89.51 | 10/16/2025 | 06:41:20 | -79.86,-137.96 | 89.49 | 0.94 | 67 |
| 3 | 10/18/2025 | 10:18:12 | 80.04, -13.78 | 91.60 | 10/18/2025 | 10:19:03 | 80.05, -13.85 | 91.59 | 1.57 | 51 |
| 4 | 10/18/2025 | 11:08:51 | -79.89, 155.03 | 88.66 | 10/18/2025 | 11:08:09 | -79.89, 155.06 | 88.65 | 0.80 | 42 |
| 5 | 10/20/2025 | 14:45:47 | 81.29,-106.09 | 96.22 | 10/20/2025 | 14:47:00 | 81.80,-105.52 | 96.37 | 57.30 | 73 |
| 6 | 10/20/2025 | 15:35:14 | -79.91, 88.32 | 87.87 | 10/20/2025 | 15:34:57 | -79.91, 88.20 | 87.85 | 2.41 | 17 |
| 7 | 10/22/2025 | 20:01:38 | -79.95, 21.29 | 87.03 | 10/22/2025 | 20:01:45 | -79.95, 21.18 | 87.02 | 2.31 | 7 |
| 8 | 10/25/2025 | 00:28:04 | -80.05, -46.37 | 86.09 | 10/25/2025 | 00:28:34 | -80.05, -46.31 | 86.11 | 1.20 | 30 |
| 9 | 10/25/2025 | 01:18:42 | 79.83, 123.17 | 93.53 | 10/25/2025 | 01:17:38 | 79.83, 123.11 | 93.56 | 1.26 | 64 |
| 10 | 10/27/2025 | 04:54:28 | -80.10,-113.48 | 85.27 | 10/27/2025 | 04:55:21 | -80.10,-113.40 | 85.30 | 1.55 | 53 |
| 11 | 10/27/2025 | 05:45:07 | 79.92, 55.76 | 94.41 | 10/27/2025 | 05:44:26 | 79.92, 55.76 | 94.43 | 0.39 | 41 |
| 12 | 10/29/2025 | 09:22:05 | -81.30, 153.23 | 80.61 | 10/29/2025 | 09:23:18 | -81.84, 153.83 | 80.46 | 60.54 | 73 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 10/16/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 10/16/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE