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: 7/23/2025
| 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 | 07/24/2025 | 17:17:32 | 79.93,-117.43 | 62.66 | 07/24/2025 | 17:18:41 | 79.93,-117.50 | 62.64 | 1.36 | 69 |
| 2 | 07/24/2025 | 18:08:12 | -79.78, 51.34 | 117.62 | 07/24/2025 | 18:07:46 | -79.77, 51.43 | 117.62 | 1.95 | 26 |
| 3 | 07/26/2025 | 22:34:41 | -79.86, -16.02 | 116.99 | 07/26/2025 | 22:34:54 | -79.85, -15.94 | 117.02 | 1.82 | 13 |
| 4 | 07/29/2025 | 03:01:10 | -79.94, -83.41 | 116.34 | 07/29/2025 | 03:02:02 | -79.94, -83.39 | 116.37 | 0.45 | 52 |
| 5 | 07/29/2025 | 03:51:48 | 79.73, 85.84 | 63.29 | 07/29/2025 | 03:51:08 | 79.74, 85.81 | 63.32 | 0.65 | 40 |
| 6 | 07/31/2025 | 08:18:16 | 79.79, 18.70 | 63.92 | 07/31/2025 | 08:18:15 | 79.80, 18.57 | 63.94 | 2.89 | 1 |
| 7 | 08/02/2025 | 12:44:46 | 79.91, -49.03 | 64.69 | 08/02/2025 | 12:45:23 | 79.91, -49.03 | 64.67 | 0.04 | 37 |
| 8 | 08/02/2025 | 13:35:26 | -79.75, 119.83 | 115.61 | 08/02/2025 | 13:34:28 | -79.74, 119.91 | 115.59 | 1.62 | 58 |
| 9 | 08/04/2025 | 17:12:21 | 81.25,-139.57 | 69.15 | 08/04/2025 | 17:13:34 | 81.70,-138.89 | 69.21 | 51.59 | 73 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 7/23/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 07/23/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE