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: 10/27/2025
| 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 | 10/27/2025 | 04:54:26 | -80.06,-113.01 | 85.35 | 10/27/2025 | 04:55:20 | -80.06,-113.10 | 85.36 | 2.06 | 54 |
| 2 | 10/27/2025 | 05:45:05 | 79.86, 56.29 | 94.31 | 10/27/2025 | 05:44:25 | 79.87, 56.13 | 94.35 | 3.21 | 40 |
| 3 | 10/29/2025 | 09:22:36 | -81.18, 140.98 | 78.96 | 10/29/2025 | 09:23:48 | -81.96, 140.92 | 78.75 | 86.07 | 72 |
| 4 | 10/29/2025 | 10:11:31 | 79.98, -11.48 | 95.24 | 10/29/2025 | 10:11:13 | 79.97, -11.34 | 95.23 | 2.75 | 18 |
| 5 | 10/31/2025 | 14:37:53 | 79.98, -78.09 | 95.95 | 10/31/2025 | 14:37:58 | 79.98, -78.12 | 95.95 | 0.47 | 5 |
| 6 | 11/02/2025 | 19:04:17 | 80.04,-145.35 | 96.76 | 11/02/2025 | 19:04:44 | 80.04,-145.33 | 96.75 | 0.41 | 27 |
| 7 | 11/02/2025 | 19:54:57 | -79.92, 23.27 | 83.47 | 11/02/2025 | 19:53:50 | -79.91, 23.43 | 83.46 | 3.19 | 67 |
| 8 | 11/04/2025 | 23:30:39 | 80.05, 147.96 | 97.45 | 11/04/2025 | 23:31:28 | 80.06, 147.89 | 97.44 | 1.45 | 49 |
| 9 | 11/05/2025 | 00:21:19 | -79.92, -43.38 | 82.78 | 11/05/2025 | 00:20:34 | -79.92, -43.36 | 82.77 | 0.45 | 45 |
| 10 | 11/07/2025 | 03:57:03 | 80.12, 80.63 | 98.23 | 11/07/2025 | 03:58:13 | 80.12, 80.66 | 98.20 | 0.65 | 70 |
| 11 | 11/07/2025 | 04:47:42 | -79.96,-110.37 | 82.06 | 11/07/2025 | 04:47:18 | -79.96,-110.30 | 82.06 | 1.48 | 24 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 10/27/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 10/27/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE