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: 8/23/2025
| 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 | 08/24/2025 | 12:32:05 | 79.95, -46.25 | 71.30 | 08/24/2025 | 12:32:36 | 79.95, -46.21 | 71.29 | 0.68 | 31 |
| 2 | 08/24/2025 | 13:22:42 | -79.70, 123.39 | 109.14 | 08/24/2025 | 13:21:39 | -79.71, 123.30 | 109.10 | 1.98 | 63 |
| 3 | 08/26/2025 | 16:58:32 | 79.99,-113.30 | 72.12 | 08/26/2025 | 16:59:39 | 80.00,-113.38 | 72.11 | 1.74 | 67 |
| 4 | 08/26/2025 | 17:49:13 | -79.87, 55.22 | 108.10 | 08/26/2025 | 17:48:45 | -79.86, 55.37 | 108.11 | 3.02 | 28 |
| 5 | 08/28/2025 | 22:15:39 | -79.89, -11.55 | 107.32 | 08/28/2025 | 22:15:47 | -79.88, -11.54 | 107.33 | 0.45 | 8 |
| 6 | 08/31/2025 | 02:42:08 | -79.99, -79.21 | 106.36 | 08/31/2025 | 02:42:51 | -79.98, -79.08 | 106.41 | 2.72 | 43 |
| 7 | 08/31/2025 | 03:32:47 | 79.82, 89.80 | 73.33 | 08/31/2025 | 03:31:57 | 79.81, 89.94 | 73.33 | 2.78 | 50 |
| 8 | 09/02/2025 | 07:59:15 | 79.90, 22.43 | 74.25 | 09/02/2025 | 07:59:00 | 79.89, 22.57 | 74.23 | 2.80 | 15 |
| 9 | 09/04/2025 | 12:25:42 | 79.95, -44.67 | 75.12 | 09/04/2025 | 12:26:02 | 79.94, -44.59 | 75.10 | 1.53 | 20 |
| 10 | 09/04/2025 | 13:16:19 | -79.70, 124.96 | 105.32 | 09/04/2025 | 13:15:06 | -79.71, 124.85 | 105.27 | 2.46 | 73 |
| 11 | 09/06/2025 | 16:52:09 | 80.00,-111.79 | 76.00 | 09/06/2025 | 16:53:04 | 80.01,-111.83 | 75.99 | 1.10 | 55 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 8/23/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 08/23/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE