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: 9/11/2025
| 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 | 09/13/2025 | 07:02:08 | -80.03,-144.59 | 101.53 | 09/13/2025 | 07:03:05 | -80.03,-144.55 | 101.56 | 0.80 | 57 |
| 2 | 09/13/2025 | 07:52:47 | 79.84, 24.58 | 78.14 | 09/13/2025 | 07:52:10 | 79.84, 24.63 | 78.15 | 1.15 | 37 |
| 3 | 09/15/2025 | 12:19:12 | 79.85, -42.12 | 78.97 | 09/15/2025 | 12:19:08 | 79.86, -42.27 | 79.00 | 3.08 | 4 |
| 4 | 09/17/2025 | 16:45:40 | 79.95,-109.71 | 79.98 | 09/17/2025 | 16:46:08 | 79.96,-109.82 | 79.98 | 2.31 | 28 |
| 5 | 09/17/2025 | 17:36:19 | -79.79, 59.20 | 100.32 | 09/17/2025 | 17:35:14 | -79.79, 59.17 | 100.28 | 0.93 | 65 |
| 6 | 09/19/2025 | 21:12:06 | 79.99,-176.74 | 80.88 | 09/19/2025 | 21:13:06 | 80.00,-176.89 | 80.87 | 2.99 | 60 |
| 7 | 09/19/2025 | 22:02:45 | -79.83, -7.81 | 99.41 | 09/19/2025 | 22:02:12 | -79.83, -7.86 | 99.40 | 0.82 | 33 |
| 8 | 09/22/2025 | 02:29:12 | -79.91, -75.14 | 98.45 | 09/22/2025 | 02:29:11 | -79.92, -75.24 | 98.44 | 2.19 | 1 |
| 9 | 09/24/2025 | 06:55:40 | -80.01,-142.80 | 97.44 | 09/24/2025 | 06:56:10 | -80.01,-142.73 | 97.46 | 1.33 | 30 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 9/11/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 09/11/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE