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: 9/25/2025
| 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 | 09/26/2025 | 11:22:05 | -80.05, 150.19 | 96.54 | 09/26/2025 | 11:23:05 | -80.04, 150.27 | 96.58 | 1.72 | 60 |
| 2 | 09/26/2025 | 12:12:43 | 79.82, -40.24 | 83.07 | 09/26/2025 | 12:12:09 | 79.83, -40.37 | 83.10 | 2.69 | 34 |
| 3 | 09/28/2025 | 16:39:09 | 79.88,-107.42 | 84.00 | 09/28/2025 | 16:39:05 | 79.89,-107.57 | 84.02 | 2.95 | 4 |
| 4 | 09/30/2025 | 21:05:36 | 79.98,-174.96 | 85.00 | 09/30/2025 | 21:06:01 | 79.98,-174.96 | 84.99 | 0.14 | 25 |
| 5 | 09/30/2025 | 21:56:13 | -79.76, -5.56 | 95.38 | 09/30/2025 | 21:55:06 | -79.77, -5.66 | 95.34 | 2.02 | 67 |
| 6 | 10/03/2025 | 01:32:02 | 80.04, 117.75 | 85.95 | 10/03/2025 | 01:32:56 | 80.05, 117.73 | 85.93 | 0.71 | 54 |
| 7 | 10/03/2025 | 02:22:39 | -79.83, -72.82 | 94.43 | 10/03/2025 | 02:22:01 | -79.84, -72.93 | 94.40 | 2.28 | 38 |
| 8 | 10/05/2025 | 06:49:06 | -79.94,-140.43 | 93.42 | 10/05/2025 | 06:48:56 | -79.94,-140.41 | 93.42 | 0.46 | 10 |
| 9 | 10/07/2025 | 11:15:31 | -79.99, 152.49 | 92.52 | 10/07/2025 | 11:15:49 | -79.99, 152.47 | 92.52 | 0.40 | 18 |
| 10 | 10/09/2025 | 15:41:57 | -80.07, 85.05 | 91.56 | 10/09/2025 | 15:42:42 | -80.06, 85.15 | 91.59 | 1.92 | 45 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 9/25/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 09/25/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE