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: 6/8/2025
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 | 06/10/2025 | 17:42:29 | 79.71,-121.62 | 58.71 | 06/10/2025 | 17:42:24 | 79.71,-121.60 | 58.71 | 0.61 | 5 |
2 | 06/12/2025 | 22:08:59 | 79.79, 171.02 | 58.73 | 06/12/2025 | 22:09:37 | 79.80, 170.95 | 58.73 | 1.36 | 38 |
3 | 06/12/2025 | 22:59:36 | -79.57, -19.68 | 121.67 | 06/12/2025 | 22:58:42 | -79.57, -19.75 | 121.64 | 1.29 | 54 |
4 | 06/15/2025 | 03:26:09 | -79.75, -87.86 | 121.45 | 06/15/2025 | 03:25:57 | -79.74, -87.77 | 121.45 | 1.66 | 12 |
5 | 06/17/2025 | 07:52:40 | -79.86,-155.51 | 121.30 | 06/17/2025 | 07:53:10 | -79.85,-155.36 | 121.34 | 2.97 | 30 |
6 | 06/17/2025 | 08:43:17 | 79.58, 14.27 | 58.21 | 06/17/2025 | 08:42:13 | 79.59, 14.23 | 58.25 | 1.11 | 64 |
7 | 06/19/2025 | 12:19:10 | -79.94, 137.10 | 121.18 | 06/19/2025 | 12:20:22 | -79.93, 137.24 | 121.24 | 2.76 | 72 |
8 | 06/19/2025 | 13:09:47 | 79.67, -53.10 | 58.34 | 06/19/2025 | 13:09:25 | 79.67, -53.15 | 58.35 | 0.98 | 22 |
9 | 06/21/2025 | 17:36:17 | 79.76,-120.50 | 58.50 | 06/21/2025 | 17:36:37 | 79.76,-120.61 | 58.51 | 2.25 | 20 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 6/8/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 06/08/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE