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: 10/20/2025
| 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, 21.11 | 87.00 | 10/22/2025 | 20:01:46 | -79.97, 21.07 | 87.00 | 0.77 | 7 |
| 2 | 10/25/2025 | 00:28:04 | -80.04, -46.29 | 86.11 | 10/25/2025 | 00:28:34 | -80.03, -46.16 | 86.14 | 2.59 | 30 |
| 3 | 10/25/2025 | 01:18:43 | 79.85, 122.99 | 93.56 | 10/25/2025 | 01:17:39 | 79.85, 123.00 | 93.58 | 0.47 | 64 |
| 4 | 10/27/2025 | 04:54:28 | -80.10,-113.43 | 85.28 | 10/27/2025 | 04:55:21 | -80.09,-113.31 | 85.32 | 2.42 | 53 |
| 5 | 10/27/2025 | 05:45:07 | 79.91, 55.84 | 94.39 | 10/27/2025 | 05:44:26 | 79.90, 55.88 | 94.40 | 0.97 | 41 |
| 6 | 10/29/2025 | 09:22:06 | -81.30, 152.86 | 80.56 | 10/29/2025 | 09:23:19 | -81.85, 153.44 | 80.40 | 61.32 | 73 |
| 7 | 10/29/2025 | 10:11:30 | 79.94, -11.06 | 95.17 | 10/29/2025 | 10:11:12 | 79.94, -11.15 | 95.19 | 1.90 | 18 |
| 8 | 10/31/2025 | 14:37:53 | 79.97, -78.00 | 95.94 | 10/31/2025 | 14:37:57 | 79.98, -78.08 | 95.95 | 1.62 | 4 |
| 9 | 11/02/2025 | 19:04:18 | 80.07,-145.59 | 96.80 | 11/02/2025 | 19:04:43 | 80.07,-145.49 | 96.78 | 1.81 | 25 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 10/20/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 10/20/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE