Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and PACE Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/5/2025
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (PACE) | Time (PACE) | Lat,Lon (PACE) | SZA (PACE ) | Distance(km) | Time Diff (sec) |
| 1 | 09/06/2025 | 02:56:47 | -80.08, -83.41 | 104.10 | 09/06/2025 | 02:57:07 | -80.08, -83.40 | 104.11 | 0.22 | 20 |
| 2 | 09/06/2025 | 03:47:19 | 79.68, 87.77 | 75.19 | 09/06/2025 | 03:46:06 | 79.65, 87.53 | 75.22 | 6.26 | 73 |
| 3 | 09/08/2025 | 07:23:19 | -80.12,-150.49 | 103.23 | 09/08/2025 | 07:24:07 | -80.12,-150.55 | 103.24 | 1.32 | 48 |
| 4 | 09/08/2025 | 08:13:58 | 79.97, 18.36 | 76.51 | 09/08/2025 | 08:13:12 | 79.97, 18.42 | 76.52 | 1.51 | 46 |
| 5 | 09/10/2025 | 11:50:38 | -81.11, 125.83 | 99.72 | 09/10/2025 | 11:51:51 | -81.46, 126.76 | 99.68 | 41.69 | 73 |
| 6 | 09/10/2025 | 12:40:29 | 79.99, -48.48 | 77.35 | 09/10/2025 | 12:40:11 | 80.01, -48.63 | 77.38 | 3.25 | 18 |
| 7 | 09/12/2025 | 17:07:03 | 80.10,-116.26 | 78.37 | 09/12/2025 | 17:07:11 | 80.10,-116.14 | 78.35 | 2.33 | 8 |
| 8 | 09/14/2025 | 21:33:33 | 80.10, 177.15 | 79.17 | 09/14/2025 | 21:34:08 | 80.10, 177.07 | 79.17 | 1.43 | 35 |
| 9 | 09/14/2025 | 22:24:14 | -79.98, -14.27 | 101.05 | 09/14/2025 | 22:23:15 | -79.98, -14.18 | 101.04 | 1.72 | 59 |
| 10 | 09/17/2025 | 02:00:05 | 80.16, 109.90 | 80.10 | 09/17/2025 | 02:01:06 | 80.16, 109.83 | 80.08 | 1.41 | 61 |
| 11 | 09/17/2025 | 02:50:46 | -80.04, -81.47 | 100.13 | 09/17/2025 | 02:50:13 | -80.03, -81.38 | 100.13 | 1.96 | 33 |
Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 9/5/2025
Download SNOs between NPP and PACE since TLE EPOCH: 09/05/2025 in txt file.
Historial Predications of SNOs between NPP and PACE