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: 7/9/2025
| 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 | 07/09/2025 | 07:40:10 | -79.90,-152.78 | 120.03 | 07/09/2025 | 07:41:20 | -79.91,-152.89 | 120.05 | 2.20 | 70 |
| 2 | 07/09/2025 | 08:30:51 | 79.77, 15.79 | 59.73 | 07/09/2025 | 08:30:27 | 79.76, 15.90 | 59.73 | 2.36 | 24 |
| 3 | 07/11/2025 | 12:57:19 | 79.81, -51.21 | 60.10 | 07/11/2025 | 12:57:36 | 79.81, -51.26 | 60.10 | 1.15 | 17 |
| 4 | 07/11/2025 | 13:45:57 | -74.59, 141.14 | 127.01 | 07/11/2025 | 13:44:44 | -74.18, 138.79 | 127.18 | 83.62 | 73 |
| 5 | 07/13/2025 | 17:23:49 | 79.91,-118.80 | 60.61 | 07/13/2025 | 17:24:46 | 79.91,-118.77 | 60.57 | 0.93 | 57 |
| 6 | 07/13/2025 | 18:14:28 | -79.73, 50.18 | 119.72 | 07/13/2025 | 18:13:51 | -79.72, 50.28 | 119.72 | 2.40 | 37 |
| 7 | 07/15/2025 | 22:40:58 | -79.84, -17.38 | 119.18 | 07/15/2025 | 22:41:01 | -79.83, -17.27 | 119.20 | 2.43 | 3 |
| 8 | 07/18/2025 | 03:07:27 | -79.91, -84.68 | 118.68 | 07/18/2025 | 03:08:10 | -79.90, -84.60 | 118.71 | 1.58 | 43 |
| 9 | 07/18/2025 | 03:58:04 | 79.66, 84.90 | 60.89 | 07/18/2025 | 03:57:15 | 79.67, 84.76 | 60.94 | 3.19 | 49 |
| 10 | 07/20/2025 | 08:24:35 | 79.80, 17.01 | 61.55 | 07/20/2025 | 08:24:25 | 79.79, 17.11 | 61.53 | 2.32 | 10 |
| 11 | 07/22/2025 | 12:51:04 | 79.88, -50.34 | 62.12 | 07/22/2025 | 12:51:34 | 79.88, -50.32 | 62.10 | 0.31 | 30 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 7/9/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 07/09/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE