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: 5/7/2025
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 | 05/08/2025 | 17:10:20 | -79.87, 64.95 | 115.35 | 05/08/2025 | 17:10:15 | -79.88, 64.83 | 115.33 | 2.51 | 5 |
2 | 05/10/2025 | 21:36:51 | -79.95, -2.42 | 115.78 | 05/10/2025 | 21:37:26 | -79.95, -2.51 | 115.79 | 1.83 | 35 |
3 | 05/10/2025 | 22:27:32 | 79.82, 166.16 | 63.97 | 05/10/2025 | 22:26:33 | 79.82, 166.24 | 63.99 | 1.63 | 59 |
4 | 05/13/2025 | 02:03:50 | -80.72, -78.85 | 114.63 | 05/13/2025 | 02:05:03 | -80.87, -78.17 | 114.65 | 20.26 | 73 |
5 | 05/13/2025 | 02:54:01 | 79.84, 99.36 | 63.46 | 05/13/2025 | 02:53:42 | 79.84, 99.29 | 63.48 | 1.34 | 19 |
6 | 05/15/2025 | 07:20:33 | 79.95, 31.65 | 63.15 | 05/15/2025 | 07:20:53 | 79.95, 31.65 | 63.14 | 0.27 | 20 |
7 | 05/15/2025 | 08:11:11 | -79.75,-159.12 | 117.23 | 05/15/2025 | 08:09:58 | -79.75,-159.12 | 117.20 | 0.16 | 73 |
8 | 05/17/2025 | 11:47:03 | 80.00, -35.50 | 62.75 | 05/17/2025 | 11:48:02 | 80.01, -35.57 | 62.73 | 1.43 | 59 |
9 | 05/17/2025 | 12:37:42 | -79.84, 133.46 | 117.57 | 05/17/2025 | 12:37:08 | -79.84, 133.45 | 117.55 | 0.39 | 34 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 5/7/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 05/07/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE