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: 9/9/2025
| 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 | 09/11/2025 | 02:35:42 | -79.99, -77.59 | 102.41 | 09/11/2025 | 02:36:06 | -79.98, -77.45 | 102.44 | 2.71 | 24 |
| 2 | 09/11/2025 | 03:26:19 | 79.74, 92.12 | 77.15 | 09/11/2025 | 03:25:10 | 79.75, 92.02 | 77.20 | 2.33 | 69 |
| 3 | 09/13/2025 | 07:02:08 | -80.03,-144.58 | 101.53 | 09/13/2025 | 07:03:05 | -80.02,-144.51 | 101.57 | 1.37 | 57 |
| 4 | 09/13/2025 | 07:52:47 | 79.84, 24.58 | 78.14 | 09/13/2025 | 07:52:10 | 79.83, 24.65 | 78.14 | 1.72 | 37 |
| 5 | 09/15/2025 | 12:19:13 | 79.88, -42.42 | 79.03 | 09/15/2025 | 12:19:09 | 79.89, -42.53 | 79.05 | 2.38 | 4 |
| 6 | 09/17/2025 | 16:45:40 | 79.95,-109.73 | 79.98 | 09/17/2025 | 16:46:08 | 79.96,-109.80 | 79.98 | 1.50 | 28 |
| 7 | 09/17/2025 | 17:36:19 | -79.79, 59.20 | 100.31 | 09/17/2025 | 17:35:14 | -79.79, 59.20 | 100.29 | 0.10 | 65 |
| 8 | 09/19/2025 | 21:12:06 | 80.00,-176.77 | 80.88 | 09/19/2025 | 21:13:06 | 80.00,-176.88 | 80.87 | 2.20 | 60 |
| 9 | 09/19/2025 | 22:02:46 | -79.86, -8.12 | 99.36 | 09/19/2025 | 22:02:13 | -79.87, -8.12 | 99.34 | 0.20 | 33 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 9/9/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 09/09/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE