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: 12/23/2025
| 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 | 12/23/2025 | 02:55:05 | 80.05, 96.82 | 105.55 | 12/23/2025 | 02:55:17 | 80.06, 96.75 | 105.55 | 1.46 | 12 |
| 2 | 12/25/2025 | 07:21:35 | 80.09, 29.83 | 105.60 | 12/25/2025 | 07:21:49 | 80.08, 29.88 | 105.58 | 1.15 | 14 |
| 3 | 12/27/2025 | 11:48:05 | 80.13, -37.18 | 105.61 | 12/27/2025 | 11:48:21 | 80.12, -37.07 | 105.59 | 2.16 | 16 |
| 4 | 12/29/2025 | 16:14:33 | 80.11,-103.60 | 105.49 | 12/29/2025 | 16:14:51 | 80.10,-103.52 | 105.47 | 1.69 | 18 |
| 5 | 12/29/2025 | 17:03:40 | -76.40, 86.24 | 79.85 | 12/29/2025 | 17:02:27 | -76.02, 84.05 | 80.02 | 71.56 | 73 |
| 6 | 12/31/2025 | 20:41:01 | 80.09,-170.04 | 105.33 | 12/31/2025 | 20:41:21 | 80.09,-170.06 | 105.32 | 0.48 | 20 |
| 7 | 12/31/2025 | 21:31:21 | -79.30, 4.44 | 76.05 | 12/31/2025 | 21:30:07 | -79.18, 4.04 | 76.09 | 15.99 | 74 |
| 8 | 01/03/2026 | 01:07:31 | 80.13, 122.89 | 105.25 | 01/03/2026 | 01:07:52 | 80.12, 123.02 | 105.22 | 2.75 | 21 |
| 9 | 01/03/2026 | 01:58:11 | -79.98, -68.19 | 75.05 | 01/03/2026 | 01:56:58 | -79.98, -68.09 | 75.03 | 1.95 | 73 |
| 10 | 01/05/2026 | 05:33:58 | 80.09, 56.72 | 104.97 | 01/05/2026 | 05:34:21 | 80.10, 56.60 | 104.97 | 2.21 | 23 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 12/23/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 12/23/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE