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: 10/18/2025
| 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 | 10/18/2025 | 10:18:13 | 80.05, -13.88 | 91.61 | 10/18/2025 | 10:19:04 | 80.05, -13.91 | 91.60 | 0.59 | 51 |
| 2 | 10/18/2025 | 11:08:52 | -79.90, 154.92 | 88.64 | 10/18/2025 | 11:08:10 | -79.90, 155.00 | 88.64 | 1.68 | 42 |
| 3 | 10/20/2025 | 14:45:59 | 81.31,-110.55 | 96.82 | 10/20/2025 | 14:47:12 | 81.91,-110.25 | 97.01 | 66.52 | 73 |
| 4 | 10/20/2025 | 15:35:15 | -79.92, 88.21 | 87.85 | 10/20/2025 | 15:34:58 | -79.92, 88.17 | 87.84 | 0.88 | 17 |
| 5 | 10/22/2025 | 20:01:40 | -79.99, 20.88 | 86.96 | 10/22/2025 | 20:01:47 | -79.99, 20.89 | 86.96 | 0.15 | 7 |
| 6 | 10/25/2025 | 00:28:03 | -80.01, -45.89 | 86.18 | 10/25/2025 | 00:28:34 | -80.01, -45.99 | 86.18 | 1.94 | 31 |
| 7 | 10/25/2025 | 01:18:44 | 79.87, 122.77 | 93.60 | 10/25/2025 | 01:17:40 | 79.86, 122.87 | 93.60 | 2.24 | 64 |
| 8 | 10/27/2025 | 04:54:27 | -80.06,-113.01 | 85.35 | 10/27/2025 | 04:55:21 | -80.06,-113.04 | 85.37 | 0.61 | 54 |
| 9 | 10/27/2025 | 05:45:06 | 79.87, 56.23 | 94.32 | 10/27/2025 | 05:44:26 | 79.87, 56.12 | 94.35 | 2.16 | 40 |
| 10 | 10/29/2025 | 09:22:49 | -81.04, 136.47 | 78.33 | 10/29/2025 | 09:24:01 | -81.90, 135.80 | 78.08 | 95.66 | 72 |
| 11 | 10/29/2025 | 10:11:30 | 79.92, -10.93 | 95.15 | 10/29/2025 | 10:11:13 | 79.93, -11.07 | 95.18 | 2.95 | 17 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 10/18/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 10/18/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE