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: 8/18/2025
| 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 | 01:24:47 | 79.72, 122.41 | 69.14 | 08/19/2025 | 01:24:54 | 79.71, 122.47 | 69.12 | 1.45 | 7 |
| 2 | 08/21/2025 | 05:51:14 | 79.77, 55.33 | 69.93 | 08/21/2025 | 05:51:58 | 79.78, 55.21 | 69.93 | 2.51 | 44 |
| 3 | 08/21/2025 | 06:41:51 | -79.52,-135.21 | 110.49 | 08/21/2025 | 06:41:01 | -79.53,-135.35 | 110.45 | 2.95 | 50 |
| 4 | 08/23/2025 | 11:08:20 | -79.64, 157.19 | 109.57 | 08/23/2025 | 11:08:06 | -79.64, 157.12 | 109.56 | 1.51 | 14 |
| 5 | 08/25/2025 | 15:34:49 | -79.76, 89.55 | 108.64 | 08/25/2025 | 15:35:11 | -79.76, 89.49 | 108.64 | 1.32 | 22 |
| 6 | 08/25/2025 | 16:25:27 | 79.53,-101.18 | 70.99 | 08/25/2025 | 16:24:16 | 79.54,-101.22 | 71.02 | 0.77 | 71 |
| 7 | 08/27/2025 | 20:01:16 | -79.81, 22.45 | 107.80 | 08/27/2025 | 20:02:14 | -79.82, 22.33 | 107.81 | 2.37 | 58 |
| 8 | 08/27/2025 | 20:51:54 | 79.59,-168.29 | 71.83 | 08/27/2025 | 20:51:19 | 79.60,-168.40 | 71.86 | 2.37 | 35 |
Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 8/18/2025
Download SNOs between NOAA-20 and PACE since TLE EPOCH: 08/18/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and PACE