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: 7/1/2025
| 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 | 07/02/2025 | 17:30:03 | 79.83,-119.61 | 59.16 | 07/02/2025 | 17:30:44 | 79.83,-119.68 | 59.15 | 1.56 | 41 |
| 2 | 07/02/2025 | 18:20:41 | -79.63, 49.51 | 121.20 | 07/02/2025 | 18:19:49 | -79.64, 49.45 | 121.17 | 1.33 | 52 |
| 3 | 07/04/2025 | 22:47:11 | -79.73, -17.97 | 120.83 | 07/04/2025 | 22:47:00 | -79.74, -18.08 | 120.80 | 2.54 | 11 |
| 4 | 07/07/2025 | 03:13:42 | -79.86, -85.77 | 120.37 | 07/07/2025 | 03:14:11 | -79.85, -85.69 | 120.40 | 1.60 | 29 |
| 5 | 07/07/2025 | 04:04:20 | 79.63, 83.63 | 59.23 | 07/07/2025 | 04:03:16 | 79.64, 83.56 | 59.27 | 1.57 | 64 |
| 6 | 07/09/2025 | 07:40:10 | -79.89,-152.73 | 120.04 | 07/09/2025 | 07:41:20 | -79.90,-152.82 | 120.06 | 1.90 | 70 |
| 7 | 07/09/2025 | 08:30:51 | 79.76, 15.80 | 59.73 | 07/09/2025 | 08:30:27 | 79.76, 15.91 | 59.72 | 2.38 | 24 |
| 8 | 07/11/2025 | 12:57:19 | 79.81, -51.20 | 60.10 | 07/11/2025 | 12:57:36 | 79.81, -51.27 | 60.10 | 1.33 | 17 |
| 9 | 07/11/2025 | 13:45:58 | -74.63, 141.03 | 126.96 | 07/11/2025 | 13:44:45 | -74.22, 138.69 | 127.14 | 83.04 | 73 |
| 10 | 07/13/2025 | 17:23:49 | 79.91,-118.81 | 60.61 | 07/13/2025 | 17:24:46 | 79.91,-118.80 | 60.58 | 0.32 | 57 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 7/1/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 07/01/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE