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: 4/22/2025
| 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 | 04/23/2025 | 06:42:23 | -80.50,-145.15 | 109.39 | 04/23/2025 | 06:43:37 | -80.61,-144.97 | 109.38 | 12.70 | 74 |
| 2 | 04/23/2025 | 07:32:45 | 79.89, 29.21 | 69.34 | 04/23/2025 | 07:32:27 | 79.89, 29.23 | 69.35 | 0.50 | 18 |
| 3 | 04/25/2025 | 11:59:10 | 79.99, -38.38 | 68.81 | 04/25/2025 | 11:59:43 | 79.99, -38.39 | 68.79 | 0.17 | 33 |
| 4 | 04/25/2025 | 12:49:48 | -79.78, 130.99 | 111.60 | 04/25/2025 | 12:48:47 | -79.79, 130.90 | 111.56 | 1.93 | 61 |
| 5 | 04/27/2025 | 17:16:14 | -79.92, 63.08 | 112.05 | 04/27/2025 | 17:16:03 | -79.91, 63.15 | 112.06 | 1.49 | 11 |
| 6 | 04/29/2025 | 21:42:39 | -80.02, -4.59 | 112.53 | 04/29/2025 | 21:43:18 | -80.02, -4.50 | 112.56 | 1.82 | 39 |
| 7 | 04/29/2025 | 22:33:16 | 79.79, 164.98 | 67.04 | 04/29/2025 | 22:32:23 | 79.80, 164.93 | 67.07 | 1.06 | 53 |
| 8 | 05/02/2025 | 02:59:42 | 79.94, 96.99 | 66.64 | 05/02/2025 | 02:59:38 | 79.94, 97.07 | 66.63 | 1.55 | 4 |
| 9 | 05/04/2025 | 07:26:06 | 80.03, 29.52 | 66.16 | 05/04/2025 | 07:26:51 | 80.02, 29.57 | 66.13 | 1.05 | 45 |
| 10 | 05/04/2025 | 08:16:45 | -79.85,-161.40 | 114.19 | 05/04/2025 | 08:15:56 | -79.84,-161.26 | 114.19 | 2.85 | 49 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 4/22/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 04/22/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE