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: 8/12/2025
| 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 | 08/13/2025 | 12:38:25 | 79.90, -47.39 | 67.73 | 08/13/2025 | 12:39:02 | 79.91, -47.48 | 67.73 | 1.94 | 37 |
| 2 | 08/13/2025 | 13:29:04 | -79.71, 121.71 | 112.61 | 08/13/2025 | 13:28:06 | -79.71, 121.66 | 112.58 | 0.89 | 58 |
| 3 | 08/15/2025 | 17:05:01 | 80.20,-117.10 | 68.97 | 08/15/2025 | 17:06:14 | 80.23,-116.89 | 68.94 | 5.63 | 73 |
| 4 | 08/15/2025 | 17:55:32 | -79.78, 54.47 | 111.82 | 08/15/2025 | 17:55:11 | -79.79, 54.36 | 111.80 | 2.35 | 21 |
| 5 | 08/17/2025 | 22:22:02 | -79.91, -13.38 | 110.91 | 08/17/2025 | 22:22:17 | -79.91, -13.32 | 110.92 | 1.17 | 15 |
| 6 | 08/20/2025 | 02:48:31 | -80.01, -80.98 | 110.02 | 08/20/2025 | 02:49:22 | -80.00, -80.82 | 110.07 | 3.23 | 51 |
| 7 | 08/20/2025 | 03:39:08 | 79.78, 88.55 | 69.57 | 08/20/2025 | 03:38:27 | 79.78, 88.60 | 69.58 | 1.14 | 41 |
| 8 | 08/22/2025 | 08:05:36 | 79.86, 21.24 | 70.41 | 08/22/2025 | 08:05:31 | 79.85, 21.27 | 70.41 | 0.88 | 5 |
| 9 | 08/24/2025 | 12:32:04 | 79.93, -46.10 | 71.28 | 08/24/2025 | 12:32:35 | 79.94, -46.15 | 71.27 | 1.08 | 31 |
| 10 | 08/24/2025 | 13:22:42 | -79.71, 123.32 | 109.12 | 08/24/2025 | 13:21:39 | -79.72, 123.17 | 109.07 | 3.20 | 63 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 8/12/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 08/12/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE