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: 10/13/2025
| 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 | 10/14/2025 | 01:25:24 | 79.95, 120.36 | 89.85 | 10/14/2025 | 01:25:24 | 79.94, 120.37 | 89.85 | 0.61 | 0 |
| 2 | 10/16/2025 | 05:51:48 | 79.98, 53.41 | 90.71 | 10/16/2025 | 05:52:14 | 79.99, 53.32 | 90.71 | 1.80 | 26 |
| 3 | 10/16/2025 | 06:42:27 | -79.84,-137.81 | 89.55 | 10/16/2025 | 06:41:20 | -79.83,-137.75 | 89.54 | 1.37 | 67 |
| 4 | 10/18/2025 | 10:18:13 | 80.05, -13.88 | 91.61 | 10/18/2025 | 10:19:04 | 80.05, -13.88 | 91.59 | 0.13 | 51 |
| 5 | 10/18/2025 | 11:08:53 | -79.93, 154.65 | 88.59 | 10/18/2025 | 11:08:11 | -79.93, 154.78 | 88.59 | 2.63 | 42 |
| 6 | 10/20/2025 | 14:46:14 | 81.26,-116.43 | 97.62 | 10/20/2025 | 14:47:26 | 81.97,-116.23 | 97.80 | 78.58 | 72 |
| 7 | 10/20/2025 | 15:35:16 | -79.94, 87.95 | 87.80 | 10/20/2025 | 15:34:59 | -79.94, 88.01 | 87.81 | 1.42 | 17 |
| 8 | 10/22/2025 | 20:01:39 | -79.96, 21.21 | 87.02 | 10/22/2025 | 20:01:47 | -79.96, 21.10 | 87.01 | 2.33 | 8 |
| 9 | 10/25/2025 | 00:28:03 | -80.00, -45.85 | 86.19 | 10/25/2025 | 00:28:35 | -80.01, -45.95 | 86.19 | 2.08 | 32 |
| 10 | 10/25/2025 | 01:18:44 | 79.87, 122.80 | 93.59 | 10/25/2025 | 01:17:41 | 79.86, 122.88 | 93.60 | 1.92 | 63 |
| 11 | 10/27/2025 | 04:54:29 | -80.11,-113.55 | 85.26 | 10/27/2025 | 04:55:24 | -80.10,-113.44 | 85.29 | 2.18 | 55 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 10/13/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 10/13/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE