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: 10/14/2025
| 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 | 10/16/2025 | 05:51:48 | 79.99, 53.33 | 90.72 | 10/16/2025 | 05:52:14 | 80.00, 53.24 | 90.72 | 1.92 | 26 |
| 2 | 10/16/2025 | 06:42:27 | -79.84,-137.89 | 89.54 | 10/16/2025 | 06:41:20 | -79.84,-137.83 | 89.52 | 1.15 | 67 |
| 3 | 10/18/2025 | 10:18:13 | 80.06, -13.96 | 91.63 | 10/18/2025 | 10:19:04 | 80.06, -13.97 | 91.61 | 0.28 | 51 |
| 4 | 10/18/2025 | 11:08:52 | -79.91, 154.86 | 88.63 | 10/18/2025 | 11:08:10 | -79.90, 154.97 | 88.63 | 2.28 | 42 |
| 5 | 10/20/2025 | 14:46:10 | 81.28,-114.98 | 97.42 | 10/20/2025 | 14:47:22 | 81.96,-114.62 | 97.58 | 75.58 | 72 |
| 6 | 10/20/2025 | 15:35:16 | -79.95, 87.86 | 87.79 | 10/20/2025 | 15:34:59 | -79.95, 87.91 | 87.79 | 0.88 | 17 |
| 7 | 10/22/2025 | 20:01:39 | -79.97, 21.12 | 87.00 | 10/22/2025 | 20:01:47 | -79.98, 20.98 | 86.98 | 3.08 | 8 |
| 8 | 10/25/2025 | 00:28:03 | -80.01, -45.94 | 86.17 | 10/25/2025 | 00:28:35 | -80.02, -46.09 | 86.16 | 3.07 | 32 |
| 9 | 10/25/2025 | 01:18:44 | 79.88, 122.71 | 93.61 | 10/25/2025 | 01:17:41 | 79.88, 122.76 | 93.63 | 1.00 | 63 |
| 10 | 10/27/2025 | 04:54:28 | -80.09,-113.35 | 85.29 | 10/27/2025 | 04:55:23 | -80.09,-113.30 | 85.32 | 0.92 | 55 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 10/14/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 10/14/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE