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: 7/5/2025
| 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 | 07/07/2025 | 03:13:43 | -79.88, -85.96 | 120.33 | 07/07/2025 | 03:14:12 | -79.88, -85.88 | 120.35 | 1.61 | 29 |
| 2 | 07/07/2025 | 04:04:20 | 79.62, 83.75 | 59.20 | 07/07/2025 | 04:03:16 | 79.62, 83.68 | 59.24 | 1.37 | 64 |
| 3 | 07/09/2025 | 07:40:11 | -79.91,-152.92 | 120.00 | 07/09/2025 | 07:41:21 | -79.92,-153.01 | 120.02 | 1.80 | 70 |
| 4 | 07/09/2025 | 08:30:52 | 79.78, 15.64 | 59.76 | 07/09/2025 | 08:30:28 | 79.78, 15.77 | 59.76 | 2.66 | 24 |
| 5 | 07/11/2025 | 12:57:20 | 79.82, -51.37 | 60.13 | 07/11/2025 | 12:57:37 | 79.83, -51.40 | 60.13 | 0.91 | 17 |
| 6 | 07/11/2025 | 13:46:01 | -74.75, 140.69 | 126.82 | 07/11/2025 | 13:44:48 | -74.36, 138.38 | 126.98 | 81.21 | 73 |
| 7 | 07/13/2025 | 17:23:50 | 79.93,-118.97 | 60.64 | 07/13/2025 | 17:24:47 | 79.92,-118.92 | 60.60 | 1.00 | 57 |
| 8 | 07/13/2025 | 18:14:29 | -79.75, 50.04 | 119.69 | 07/13/2025 | 18:13:52 | -79.74, 50.16 | 119.69 | 2.60 | 37 |
| 9 | 07/15/2025 | 22:40:59 | -79.85, -17.53 | 119.15 | 07/15/2025 | 22:41:02 | -79.85, -17.41 | 119.17 | 2.38 | 3 |
| 10 | 07/18/2025 | 03:07:27 | -79.89, -84.54 | 118.70 | 07/18/2025 | 03:08:10 | -79.89, -84.49 | 118.73 | 1.13 | 43 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 7/5/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 07/05/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE