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: 7/26/2025
| 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 | 07/26/2025 | 22:34:41 | -79.87, -16.11 | 116.98 | 07/26/2025 | 22:34:54 | -79.87, -16.06 | 116.99 | 0.99 | 13 |
| 2 | 07/29/2025 | 03:01:09 | -79.92, -83.21 | 116.38 | 07/29/2025 | 03:02:01 | -79.92, -83.26 | 116.40 | 1.17 | 52 |
| 3 | 07/29/2025 | 03:51:47 | 79.71, 86.06 | 63.25 | 07/29/2025 | 03:51:07 | 79.72, 85.96 | 63.29 | 2.09 | 40 |
| 4 | 07/31/2025 | 08:18:17 | 79.83, 18.35 | 63.99 | 07/31/2025 | 08:18:15 | 79.82, 18.40 | 63.98 | 1.10 | 2 |
| 5 | 08/02/2025 | 12:44:47 | 79.95, -49.39 | 64.76 | 08/02/2025 | 12:45:23 | 79.94, -49.26 | 64.72 | 2.62 | 36 |
| 6 | 08/02/2025 | 13:35:23 | -79.66, 120.60 | 115.76 | 08/02/2025 | 13:34:25 | -79.66, 120.48 | 115.72 | 2.47 | 58 |
| 7 | 08/04/2025 | 17:11:50 | 80.84,-128.05 | 67.41 | 08/04/2025 | 17:13:03 | 81.07,-127.34 | 67.41 | 27.73 | 73 |
| 8 | 08/04/2025 | 18:01:52 | -79.75, 53.19 | 115.04 | 08/04/2025 | 18:01:32 | -79.76, 53.05 | 115.01 | 2.76 | 20 |
| 9 | 08/06/2025 | 22:28:23 | -79.90, -14.84 | 114.17 | 08/06/2025 | 22:28:40 | -79.89, -14.75 | 114.20 | 1.94 | 17 |
| 10 | 08/06/2025 | 23:18:14 | 77.99, 165.83 | 62.83 | 08/06/2025 | 23:17:01 | 77.80, 164.75 | 62.80 | 32.92 | 73 |
| 11 | 08/09/2025 | 02:54:50 | -79.93, -81.73 | 113.51 | 08/09/2025 | 02:55:45 | -79.93, -81.80 | 113.53 | 1.35 | 55 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 7/26/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 07/26/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE