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: 6/21/2025
| 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 | 06/21/2025 | 17:36:18 | 79.81,-121.01 | 58.60 | 06/21/2025 | 17:36:38 | 79.82,-120.98 | 58.59 | 0.59 | 20 |
| 2 | 06/21/2025 | 18:26:54 | -79.56, 48.58 | 121.86 | 06/21/2025 | 18:25:42 | -79.56, 48.52 | 121.81 | 1.35 | 72 |
| 3 | 06/23/2025 | 22:02:47 | 79.87, 171.81 | 58.75 | 06/23/2025 | 22:03:49 | 79.88, 171.76 | 58.73 | 1.01 | 62 |
| 4 | 06/23/2025 | 22:53:26 | -79.71, -19.39 | 121.54 | 06/23/2025 | 22:52:55 | -79.70, -19.25 | 121.55 | 2.92 | 31 |
| 5 | 06/26/2025 | 03:19:55 | -79.77, -86.54 | 121.37 | 06/26/2025 | 03:20:06 | -79.77, -86.56 | 121.37 | 0.43 | 11 |
| 6 | 06/28/2025 | 07:46:26 | -79.89,-154.29 | 121.04 | 06/28/2025 | 07:47:18 | -79.89,-154.22 | 121.08 | 1.57 | 52 |
| 7 | 06/28/2025 | 08:37:05 | 79.69, 14.89 | 58.60 | 06/28/2025 | 08:36:23 | 79.69, 14.94 | 58.61 | 0.91 | 42 |
| 8 | 06/30/2025 | 13:03:35 | 79.79, -52.60 | 58.91 | 06/30/2025 | 13:03:34 | 79.78, -52.48 | 58.89 | 2.53 | 1 |
| 9 | 07/02/2025 | 17:30:05 | 79.88,-120.12 | 59.26 | 07/02/2025 | 17:30:45 | 79.87,-119.98 | 59.21 | 3.10 | 40 |
| 10 | 07/02/2025 | 18:20:41 | -79.62, 49.63 | 121.23 | 07/02/2025 | 18:19:49 | -79.63, 49.51 | 121.18 | 2.69 | 52 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 6/21/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 06/21/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE