Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and PACE Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/22/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (PACE) | Time (PACE) | Lat,Lon (PACE) | SZA (PACE ) | Distance(km) | Time Diff (sec) |
| 1 | 06/22/2025 | 20:38:38 | -79.62, 14.71 | 121.69 | 06/22/2025 | 20:39:18 | -79.62, 14.74 | 121.71 | 0.65 | 40 |
| 2 | 06/22/2025 | 21:29:16 | 79.37,-175.92 | 57.89 | 06/22/2025 | 21:28:22 | 79.37,-175.92 | 57.91 | 0.19 | 54 |
| 3 | 06/25/2025 | 01:55:50 | 79.47, 116.62 | 58.12 | 06/25/2025 | 01:55:34 | 79.48, 116.58 | 58.14 | 1.12 | 16 |
| 4 | 06/27/2025 | 06:22:25 | 79.61, 48.86 | 58.44 | 06/27/2025 | 06:22:46 | 79.60, 49.00 | 58.41 | 3.12 | 21 |
| 5 | 06/27/2025 | 07:13:00 | -79.29,-141.27 | 122.09 | 06/27/2025 | 07:11:49 | -79.30,-141.35 | 122.05 | 1.73 | 71 |
| 6 | 06/29/2025 | 10:48:58 | 79.68, -18.37 | 58.69 | 06/29/2025 | 10:49:57 | 79.68, -18.38 | 58.66 | 0.29 | 59 |
| 7 | 06/29/2025 | 11:39:36 | -79.47, 150.74 | 121.68 | 06/29/2025 | 11:39:02 | -79.46, 150.79 | 121.68 | 1.08 | 34 |
| 8 | 07/01/2025 | 16:06:11 | -79.60, 82.97 | 121.29 | 07/01/2025 | 16:06:14 | -79.60, 83.10 | 121.32 | 2.79 | 3 |
| 9 | 07/03/2025 | 20:32:42 | -79.61, 16.28 | 121.10 | 07/03/2025 | 20:33:23 | -79.62, 16.14 | 121.09 | 3.07 | 41 |
| 10 | 07/03/2025 | 21:23:20 | 79.36,-174.37 | 58.48 | 07/03/2025 | 21:22:27 | 79.37,-174.49 | 58.53 | 2.63 | 53 |
Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 6/22/2025
Download SNOs between NOAA-20 and PACE since TLE EPOCH: 06/22/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and PACE