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: 9/24/2025
| 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 | 09/24/2025 | 07:46:18 | 79.82, 26.43 | 82.23 | 09/24/2025 | 07:45:13 | 79.82, 26.47 | 82.25 | 0.77 | 65 |
| 2 | 09/26/2025 | 11:22:05 | -80.07, 150.01 | 96.50 | 09/26/2025 | 11:23:05 | -80.06, 150.10 | 96.54 | 1.84 | 60 |
| 3 | 09/26/2025 | 12:12:43 | 79.84, -40.42 | 83.10 | 09/26/2025 | 12:12:09 | 79.85, -40.54 | 83.14 | 2.60 | 34 |
| 4 | 09/28/2025 | 16:39:09 | 79.90,-107.61 | 84.04 | 09/28/2025 | 16:39:05 | 79.91,-107.73 | 84.06 | 2.67 | 4 |
| 5 | 09/30/2025 | 21:05:36 | 80.00,-175.14 | 85.03 | 09/30/2025 | 21:06:01 | 80.00,-175.11 | 85.02 | 0.52 | 25 |
| 6 | 09/30/2025 | 21:56:13 | -79.78, -5.72 | 95.35 | 09/30/2025 | 21:55:06 | -79.78, -5.79 | 95.31 | 1.42 | 67 |
| 7 | 10/03/2025 | 01:32:01 | 80.03, 117.88 | 85.93 | 10/03/2025 | 01:32:55 | 80.03, 117.89 | 85.90 | 0.47 | 54 |
| 8 | 10/03/2025 | 02:22:39 | -79.85, -72.98 | 94.40 | 10/03/2025 | 02:22:01 | -79.85, -73.04 | 94.38 | 1.33 | 38 |
| 9 | 10/05/2025 | 06:49:06 | -79.95,-140.57 | 93.40 | 10/05/2025 | 06:48:56 | -79.95,-140.48 | 93.41 | 1.85 | 10 |
| 10 | 10/07/2025 | 11:15:31 | -80.00, 152.37 | 92.50 | 10/07/2025 | 11:15:49 | -79.99, 152.44 | 92.52 | 1.66 | 18 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 9/24/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 09/24/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE