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: 8/19/2025
| 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 | 08/20/2025 | 02:48:30 | -79.98, -80.72 | 110.07 | 08/20/2025 | 02:49:21 | -79.97, -80.58 | 110.12 | 3.16 | 51 |
| 2 | 08/20/2025 | 03:39:08 | 79.78, 88.56 | 69.57 | 08/20/2025 | 03:38:27 | 79.78, 88.61 | 69.57 | 1.35 | 41 |
| 3 | 08/22/2025 | 08:05:37 | 79.89, 20.96 | 70.47 | 08/22/2025 | 08:05:32 | 79.88, 21.04 | 70.46 | 1.55 | 5 |
| 4 | 08/24/2025 | 12:32:04 | 79.93, -46.08 | 71.27 | 08/24/2025 | 12:32:35 | 79.93, -46.06 | 71.25 | 0.53 | 31 |
| 5 | 08/24/2025 | 13:22:42 | -79.71, 123.30 | 109.12 | 08/24/2025 | 13:21:39 | -79.72, 123.21 | 109.08 | 1.95 | 63 |
| 6 | 08/26/2025 | 16:58:31 | 79.98,-113.14 | 72.09 | 08/26/2025 | 16:59:38 | 79.98,-113.23 | 72.07 | 1.91 | 67 |
| 7 | 08/26/2025 | 17:49:12 | -79.85, 55.40 | 108.13 | 08/26/2025 | 17:48:44 | -79.84, 55.54 | 108.15 | 3.01 | 28 |
| 8 | 08/28/2025 | 22:15:39 | -79.90, -11.67 | 107.30 | 08/28/2025 | 22:15:47 | -79.90, -11.65 | 107.30 | 0.27 | 8 |
| 9 | 08/31/2025 | 02:42:08 | -80.01, -79.35 | 106.34 | 08/31/2025 | 02:42:51 | -80.00, -79.21 | 106.38 | 2.76 | 43 |
| 10 | 08/31/2025 | 03:32:46 | 79.81, 89.94 | 73.31 | 08/31/2025 | 03:31:56 | 79.79, 90.06 | 73.31 | 2.68 | 50 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 8/19/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 08/19/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE