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: 10/9/2025
| 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 | 10/09/2025 | 15:41:54 | -80.00, 85.70 | 91.67 | 10/09/2025 | 15:42:37 | -80.01, 85.55 | 91.67 | 3.19 | 43 |
| 2 | 10/09/2025 | 16:32:34 | 79.83,-105.27 | 88.03 | 10/09/2025 | 16:31:42 | 79.84,-105.38 | 88.07 | 2.27 | 52 |
| 3 | 10/11/2025 | 20:08:19 | -80.06, 18.53 | 90.76 | 10/11/2025 | 20:09:28 | -80.06, 18.50 | 90.79 | 0.62 | 69 |
| 4 | 10/11/2025 | 20:59:00 | 79.92,-172.73 | 89.00 | 10/11/2025 | 20:58:34 | 79.92,-172.70 | 89.00 | 0.53 | 26 |
| 5 | 10/14/2025 | 01:25:25 | 79.98, 120.07 | 89.91 | 10/14/2025 | 01:25:25 | 79.98, 120.10 | 89.90 | 0.76 | 0 |
| 6 | 10/16/2025 | 05:51:48 | 79.98, 53.43 | 90.71 | 10/16/2025 | 05:52:14 | 79.99, 53.34 | 90.71 | 1.72 | 26 |
| 7 | 10/16/2025 | 06:42:28 | -79.86,-138.05 | 89.51 | 10/16/2025 | 06:41:21 | -79.86,-137.97 | 89.49 | 1.56 | 67 |
| 8 | 10/18/2025 | 10:18:13 | 80.05, -13.84 | 91.61 | 10/18/2025 | 10:19:04 | 80.05, -13.85 | 91.59 | 0.27 | 51 |
| 9 | 10/18/2025 | 11:08:53 | -79.93, 154.72 | 88.61 | 10/18/2025 | 11:08:11 | -79.92, 154.84 | 88.61 | 2.49 | 42 |
| 10 | 10/20/2025 | 14:46:08 | 81.29,-114.00 | 97.29 | 10/20/2025 | 14:47:20 | 81.95,-113.55 | 97.44 | 73.55 | 72 |
| 11 | 10/20/2025 | 15:35:16 | -79.93, 88.04 | 87.82 | 10/20/2025 | 15:34:59 | -79.93, 88.07 | 87.82 | 0.84 | 17 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 10/9/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 10/09/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE