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: 10/30/2025
| 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 | 10/31/2025 | 14:37:53 | 79.98, -78.12 | 95.96 | 10/31/2025 | 14:37:58 | 79.98, -78.12 | 95.95 | 0.37 | 5 |
| 2 | 11/02/2025 | 19:04:17 | 80.05,-145.37 | 96.76 | 11/02/2025 | 19:04:44 | 80.04,-145.32 | 96.74 | 0.97 | 27 |
| 3 | 11/02/2025 | 19:54:54 | -79.83, 24.10 | 83.62 | 11/02/2025 | 19:53:48 | -79.84, 23.97 | 83.57 | 2.84 | 66 |
| 4 | 11/04/2025 | 23:30:39 | 80.05, 147.95 | 97.45 | 11/04/2025 | 23:31:28 | 80.05, 147.90 | 97.43 | 0.91 | 49 |
| 5 | 11/05/2025 | 00:21:19 | -79.93, -43.42 | 82.78 | 11/05/2025 | 00:20:34 | -79.93, -43.37 | 82.77 | 0.89 | 45 |
| 6 | 11/07/2025 | 03:57:03 | 80.12, 80.63 | 98.23 | 11/07/2025 | 03:58:13 | 80.12, 80.69 | 98.19 | 1.25 | 70 |
| 7 | 11/07/2025 | 04:47:42 | -79.96,-110.39 | 82.06 | 11/07/2025 | 04:47:18 | -79.96,-110.30 | 82.06 | 1.99 | 24 |
| 8 | 11/09/2025 | 09:14:05 | -80.01,-177.40 | 81.35 | 11/09/2025 | 09:14:02 | -80.01,-177.38 | 81.35 | 0.46 | 3 |
| 9 | 11/11/2025 | 13:40:29 | -80.08, 115.25 | 80.61 | 11/11/2025 | 13:40:46 | -80.07, 115.39 | 80.63 | 2.76 | 17 |
| 10 | 11/11/2025 | 14:29:33 | 76.21, -54.59 | 94.07 | 11/11/2025 | 14:28:20 | 75.82, -56.70 | 93.83 | 70.82 | 73 |
| 11 | 11/13/2025 | 18:06:51 | -80.10, 48.47 | 79.99 | 11/13/2025 | 18:07:28 | -80.09, 48.59 | 80.02 | 2.42 | 37 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 10/30/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 10/30/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE