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: 6/22/2025
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 | 06/23/2025 | 22:02:48 | 79.88, 171.74 | 58.77 | 06/23/2025 | 22:03:50 | 79.89, 171.69 | 58.74 | 1.07 | 62 |
2 | 06/23/2025 | 22:53:27 | -79.72, -19.46 | 121.53 | 06/23/2025 | 22:52:56 | -79.71, -19.33 | 121.54 | 2.76 | 31 |
3 | 06/26/2025 | 03:19:56 | -79.78, -86.62 | 121.35 | 06/26/2025 | 03:20:07 | -79.78, -86.64 | 121.35 | 0.54 | 11 |
4 | 06/28/2025 | 07:46:26 | -79.90,-154.37 | 121.02 | 06/28/2025 | 07:47:18 | -79.90,-154.29 | 121.06 | 1.55 | 52 |
5 | 06/28/2025 | 08:37:04 | 79.67, 15.11 | 58.56 | 06/28/2025 | 08:36:22 | 79.66, 15.15 | 58.57 | 1.01 | 42 |
6 | 06/30/2025 | 13:03:35 | 79.80, -52.67 | 58.92 | 06/30/2025 | 13:03:34 | 79.79, -52.54 | 58.90 | 2.70 | 1 |
7 | 07/02/2025 | 17:30:03 | 79.83,-119.61 | 59.16 | 07/02/2025 | 17:30:44 | 79.84,-119.75 | 59.16 | 3.11 | 41 |
8 | 07/02/2025 | 18:20:41 | -79.62, 49.57 | 121.22 | 07/02/2025 | 18:19:49 | -79.63, 49.46 | 121.17 | 2.48 | 52 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 6/22/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 06/22/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE