Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and PACE Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/17/2025
Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (PACE) | Time (PACE) | Lat,Lon (PACE) | SZA (PACE ) | Distance(km) | Time Diff (sec) |
1 | 08/19/2025 | 01:24:48 | 79.74, 122.23 | 69.17 | 08/19/2025 | 01:24:55 | 79.73, 122.30 | 69.16 | 1.42 | 7 |
2 | 08/21/2025 | 05:51:14 | 79.76, 55.44 | 69.91 | 08/21/2025 | 05:51:58 | 79.76, 55.32 | 69.91 | 2.51 | 44 |
3 | 08/21/2025 | 06:41:52 | -79.54,-135.37 | 110.46 | 08/21/2025 | 06:41:02 | -79.55,-135.50 | 110.41 | 2.89 | 50 |
4 | 08/23/2025 | 11:08:21 | -79.66, 157.03 | 109.54 | 08/23/2025 | 11:08:07 | -79.67, 156.96 | 109.52 | 1.43 | 14 |
5 | 08/25/2025 | 15:34:49 | -79.74, 89.67 | 108.66 | 08/25/2025 | 15:35:11 | -79.75, 89.61 | 108.66 | 1.25 | 22 |
6 | 08/25/2025 | 16:25:27 | 79.52,-101.07 | 70.97 | 08/25/2025 | 16:24:16 | 79.52,-101.11 | 71.00 | 0.83 | 71 |
7 | 08/27/2025 | 20:01:16 | -79.80, 22.56 | 107.82 | 08/27/2025 | 20:02:14 | -79.80, 22.44 | 107.83 | 2.38 | 58 |
8 | 08/27/2025 | 20:51:55 | 79.61,-168.46 | 71.87 | 08/27/2025 | 20:51:20 | 79.62,-168.56 | 71.90 | 2.38 | 35 |
Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 8/17/2025
Download SNOs between NOAA-20 and PACE since TLE EPOCH: 08/17/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and PACE