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: 10/22/2025
| 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 | 10/22/2025 | 20:01:39 | -79.97, 21.10 | 87.00 | 10/22/2025 | 20:01:46 | -79.96, 21.08 | 87.00 | 0.51 | 7 |
| 2 | 10/25/2025 | 00:28:02 | -79.99, -45.68 | 86.22 | 10/25/2025 | 00:28:33 | -79.99, -45.83 | 86.21 | 3.00 | 31 |
| 3 | 10/25/2025 | 01:18:44 | 79.88, 122.71 | 93.61 | 10/25/2025 | 01:17:40 | 79.88, 122.78 | 93.62 | 1.32 | 64 |
| 4 | 10/27/2025 | 04:54:26 | -80.04,-112.80 | 85.39 | 10/27/2025 | 04:55:20 | -80.04,-112.92 | 85.39 | 2.33 | 54 |
| 5 | 10/27/2025 | 05:45:08 | 79.93, 55.57 | 94.44 | 10/27/2025 | 05:44:27 | 79.92, 55.70 | 94.44 | 2.69 | 41 |
| 6 | 10/29/2025 | 09:22:25 | -81.27, 145.47 | 79.57 | 10/29/2025 | 09:23:38 | -81.96, 145.46 | 79.35 | 76.67 | 73 |
| 7 | 10/29/2025 | 10:11:31 | 79.96, -11.31 | 95.22 | 10/29/2025 | 10:11:13 | 79.96, -11.27 | 95.22 | 0.93 | 18 |
| 8 | 10/31/2025 | 14:37:55 | 80.02, -78.54 | 96.03 | 10/31/2025 | 14:37:59 | 80.02, -78.42 | 96.01 | 2.51 | 4 |
| 9 | 11/02/2025 | 19:04:17 | 80.03,-145.21 | 96.74 | 11/02/2025 | 19:04:43 | 80.03,-145.17 | 96.72 | 1.01 | 26 |
| 10 | 11/02/2025 | 19:54:55 | -79.84, 24.01 | 83.60 | 11/02/2025 | 19:53:48 | -79.85, 23.89 | 83.55 | 2.56 | 67 |
| 11 | 11/04/2025 | 23:30:41 | 80.10, 147.47 | 97.54 | 11/04/2025 | 23:31:28 | 80.09, 147.61 | 97.50 | 2.69 | 47 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 10/22/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 10/22/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE