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: 9/10/2025
| 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, -77.62 | 102.41 | 09/11/2025 | 02:36:06 | -79.99, -77.49 | 102.43 | 2.52 | 24 |
| 2 | 09/11/2025 | 03:26:18 | 79.71, 92.38 | 77.10 | 09/11/2025 | 03:25:09 | 79.72, 92.26 | 77.15 | 2.51 | 69 |
| 3 | 09/13/2025 | 07:02:08 | -80.03,-144.61 | 101.53 | 09/13/2025 | 07:03:05 | -80.03,-144.55 | 101.56 | 1.10 | 57 |
| 4 | 09/13/2025 | 07:52:47 | 79.84, 24.56 | 78.15 | 09/13/2025 | 07:52:10 | 79.84, 24.62 | 78.15 | 1.44 | 37 |
| 5 | 09/15/2025 | 12:19:13 | 79.89, -42.44 | 79.03 | 09/15/2025 | 12:19:09 | 79.90, -42.56 | 79.06 | 2.67 | 4 |
| 6 | 09/17/2025 | 16:45:40 | 79.96,-109.75 | 79.98 | 09/17/2025 | 16:46:08 | 79.96,-109.83 | 79.98 | 1.76 | 28 |
| 7 | 09/17/2025 | 17:36:19 | -79.79, 59.18 | 100.31 | 09/17/2025 | 17:35:14 | -79.79, 59.17 | 100.28 | 0.38 | 65 |
| 8 | 09/19/2025 | 21:12:06 | 80.00,-176.79 | 80.89 | 09/19/2025 | 21:13:06 | 80.01,-176.90 | 80.87 | 2.35 | 60 |
| 9 | 09/19/2025 | 22:02:46 | -79.87, -8.14 | 99.35 | 09/19/2025 | 22:02:13 | -79.87, -8.14 | 99.34 | 0.29 | 33 |
| 10 | 09/22/2025 | 02:29:12 | -79.91, -75.20 | 98.44 | 09/22/2025 | 02:29:11 | -79.92, -75.26 | 98.43 | 1.45 | 1 |
| 11 | 09/24/2025 | 06:55:40 | -80.02,-142.87 | 97.42 | 09/24/2025 | 06:56:10 | -80.01,-142.76 | 97.45 | 2.11 | 30 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 9/10/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 09/10/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE