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: 10/23/2025
| 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 | 10/25/2025 | 00:28:02 | -80.01, -45.88 | 86.18 | 10/25/2025 | 00:28:33 | -80.02, -46.02 | 86.17 | 2.93 | 31 |
| 2 | 10/25/2025 | 01:18:43 | 79.87, 122.82 | 93.59 | 10/25/2025 | 01:17:39 | 79.86, 122.89 | 93.60 | 1.48 | 64 |
| 3 | 10/27/2025 | 04:54:26 | -80.06,-113.00 | 85.35 | 10/27/2025 | 04:55:20 | -80.06,-113.08 | 85.36 | 1.68 | 54 |
| 4 | 10/27/2025 | 05:45:05 | 79.86, 56.27 | 94.32 | 10/27/2025 | 05:44:25 | 79.87, 56.12 | 94.35 | 3.07 | 40 |
| 5 | 10/29/2025 | 09:22:36 | -81.18, 140.98 | 78.96 | 10/29/2025 | 09:23:48 | -81.96, 140.92 | 78.75 | 86.05 | 72 |
| 6 | 10/29/2025 | 10:11:31 | 79.98, -11.49 | 95.25 | 10/29/2025 | 10:11:13 | 79.97, -11.37 | 95.24 | 2.51 | 18 |
| 7 | 10/31/2025 | 14:37:53 | 79.98, -78.11 | 95.96 | 10/31/2025 | 14:37:58 | 79.99, -78.17 | 95.96 | 1.30 | 5 |
| 8 | 11/02/2025 | 19:04:16 | 80.02,-145.07 | 96.71 | 11/02/2025 | 19:04:43 | 80.02,-145.14 | 96.71 | 1.49 | 27 |
| 9 | 11/02/2025 | 19:54:56 | -79.89, 23.56 | 83.52 | 11/02/2025 | 19:53:49 | -79.88, 23.64 | 83.50 | 1.50 | 67 |
| 10 | 11/04/2025 | 23:30:40 | 80.08, 147.64 | 97.51 | 11/04/2025 | 23:31:28 | 80.08, 147.73 | 97.47 | 1.97 | 48 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 10/23/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 10/23/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE