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: 8/12/2025
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 | 08/12/2025 | 11:14:45 | -79.70, 155.08 | 112.92 | 08/12/2025 | 11:14:34 | -79.69, 155.22 | 112.94 | 2.99 | 11 |
2 | 08/14/2025 | 15:41:11 | -79.71, 88.36 | 112.25 | 08/14/2025 | 15:41:38 | -79.72, 88.23 | 112.24 | 2.74 | 27 |
3 | 08/14/2025 | 16:31:50 | 79.51,-102.57 | 67.41 | 08/14/2025 | 16:30:44 | 79.51,-102.61 | 67.45 | 0.89 | 66 |
4 | 08/16/2025 | 20:07:41 | -79.85, 20.48 | 111.33 | 08/16/2025 | 20:08:44 | -79.84, 20.62 | 111.38 | 3.07 | 63 |
5 | 08/16/2025 | 20:58:18 | 79.59,-169.88 | 68.23 | 08/16/2025 | 20:57:49 | 79.60,-169.96 | 68.25 | 1.81 | 29 |
6 | 08/19/2025 | 01:24:48 | 79.74, 122.22 | 69.18 | 08/19/2025 | 01:24:55 | 79.73, 122.33 | 69.15 | 2.30 | 7 |
7 | 08/21/2025 | 05:51:15 | 79.79, 55.13 | 69.97 | 08/21/2025 | 05:51:59 | 79.80, 55.06 | 69.96 | 1.56 | 44 |
8 | 08/21/2025 | 06:41:52 | -79.54,-135.36 | 110.46 | 08/21/2025 | 06:41:02 | -79.55,-135.45 | 110.43 | 1.78 | 50 |
9 | 08/23/2025 | 11:08:21 | -79.66, 157.02 | 109.54 | 08/23/2025 | 11:08:07 | -79.66, 157.00 | 109.53 | 0.41 | 14 |
10 | 08/25/2025 | 15:34:49 | -79.75, 89.64 | 108.66 | 08/25/2025 | 15:35:11 | -79.75, 89.62 | 108.67 | 0.39 | 22 |
Figure of NOAA-20 and PACE satellite orbits during SNOs since TLE Epoch: 8/12/2025
Download SNOs between NOAA-20 and PACE since TLE EPOCH: 08/12/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and PACE