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: 10/30/2025
| 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 | 11/01/2025 | 16:51:05 | 79.95,-111.35 | 96.27 | 11/01/2025 | 16:51:20 | 79.95,-111.21 | 96.25 | 2.81 | 15 |
| 2 | 11/03/2025 | 21:17:36 | 79.95,-177.94 | 96.95 | 11/03/2025 | 21:18:04 | 79.95,-177.92 | 96.93 | 0.55 | 28 |
| 3 | 11/03/2025 | 22:08:15 | -79.79, -9.06 | 83.33 | 11/03/2025 | 22:07:09 | -79.78, -8.94 | 83.32 | 2.54 | 66 |
| 4 | 11/06/2025 | 01:44:09 | 80.01, 114.84 | 97.72 | 11/06/2025 | 01:44:49 | 80.00, 114.95 | 97.68 | 2.25 | 40 |
| 5 | 11/06/2025 | 02:34:45 | -79.76, -75.39 | 82.72 | 11/06/2025 | 02:33:52 | -79.76, -75.52 | 82.68 | 2.70 | 53 |
| 6 | 11/08/2025 | 06:10:40 | 80.01, 48.18 | 98.36 | 11/08/2025 | 06:11:32 | 80.01, 48.24 | 98.33 | 1.28 | 52 |
| 7 | 11/08/2025 | 07:01:19 | -79.85,-142.90 | 81.92 | 11/08/2025 | 07:00:37 | -79.84,-142.78 | 81.92 | 2.40 | 42 |
| 8 | 11/10/2025 | 10:37:10 | 79.99, -18.22 | 98.94 | 11/10/2025 | 10:38:14 | 79.99, -18.33 | 98.93 | 2.26 | 64 |
| 9 | 11/10/2025 | 11:27:49 | -79.83, 150.71 | 81.34 | 11/10/2025 | 11:27:19 | -79.83, 150.63 | 81.32 | 1.55 | 30 |
| 10 | 11/12/2025 | 15:04:28 | 81.03,-100.80 | 102.04 | 11/12/2025 | 15:05:41 | 81.34,-100.01 | 102.12 | 37.18 | 73 |
Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 10/30/2025
Download SNOs between NOAA-20 and PACE since TLE EPOCH: 10/30/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and PACE