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: 9/16/2025
| 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 | 09/17/2025 | 16:45:40 | 79.95,-109.64 | 79.96 | 09/17/2025 | 16:46:08 | 79.95,-109.74 | 79.97 | 2.02 | 28 |
| 2 | 09/17/2025 | 17:36:19 | -79.78, 59.24 | 100.32 | 09/17/2025 | 17:35:14 | -79.79, 59.21 | 100.29 | 0.86 | 65 |
| 3 | 09/19/2025 | 21:12:06 | 79.99,-176.68 | 80.87 | 09/19/2025 | 21:13:06 | 79.99,-176.81 | 80.86 | 2.60 | 60 |
| 4 | 09/19/2025 | 22:02:45 | -79.86, -8.07 | 99.37 | 09/19/2025 | 22:02:12 | -79.86, -8.09 | 99.35 | 0.60 | 33 |
| 5 | 09/22/2025 | 02:29:11 | -79.90, -75.12 | 98.46 | 09/22/2025 | 02:29:10 | -79.91, -75.21 | 98.45 | 1.77 | 1 |
| 6 | 09/24/2025 | 06:55:39 | -80.01,-142.79 | 97.44 | 09/24/2025 | 06:56:09 | -80.01,-142.69 | 97.47 | 1.96 | 30 |
| 7 | 09/24/2025 | 07:46:17 | 79.79, 26.72 | 82.17 | 09/24/2025 | 07:45:13 | 79.80, 26.62 | 82.22 | 2.08 | 64 |
| 8 | 09/26/2025 | 11:22:04 | -80.03, 150.42 | 96.58 | 09/26/2025 | 11:23:06 | -80.04, 150.31 | 96.58 | 2.35 | 62 |
| 9 | 09/26/2025 | 12:12:44 | 79.87, -40.65 | 83.15 | 09/26/2025 | 12:12:11 | 79.87, -40.67 | 83.16 | 0.58 | 33 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 9/16/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 09/16/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE