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: 7/19/2025
| 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 | 07/19/2025 | 18:28:36 | -79.84, 45.83 | 118.52 | 07/19/2025 | 18:28:29 | -79.85, 45.70 | 118.49 | 2.65 | 7 |
| 2 | 07/21/2025 | 22:55:06 | -79.99, -22.20 | 117.82 | 07/21/2025 | 22:55:38 | -79.98, -22.07 | 117.86 | 2.78 | 32 |
| 3 | 07/21/2025 | 23:45:45 | 79.79, 147.10 | 61.81 | 07/21/2025 | 23:44:44 | 79.78, 147.12 | 61.83 | 0.71 | 61 |
| 4 | 07/24/2025 | 03:21:34 | -80.04, -89.37 | 117.27 | 07/24/2025 | 03:22:46 | -80.04, -89.34 | 117.31 | 0.64 | 72 |
| 5 | 07/24/2025 | 04:12:13 | 79.84, 79.93 | 62.36 | 07/24/2025 | 04:11:52 | 79.85, 79.86 | 62.38 | 1.37 | 21 |
| 6 | 07/26/2025 | 08:38:43 | 79.96, 12.15 | 63.06 | 07/26/2025 | 08:39:01 | 79.95, 12.25 | 63.03 | 2.20 | 18 |
| 7 | 07/26/2025 | 09:28:29 | -77.91,-165.98 | 120.20 | 07/26/2025 | 09:27:16 | -77.69,-167.33 | 120.23 | 39.73 | 73 |
| 8 | 07/28/2025 | 13:05:10 | 79.99, -54.77 | 63.61 | 07/28/2025 | 13:06:08 | 80.00, -54.87 | 63.60 | 1.98 | 58 |
| 9 | 07/28/2025 | 13:55:50 | -79.87, 113.81 | 116.62 | 07/28/2025 | 13:55:14 | -79.87, 113.84 | 116.61 | 0.62 | 36 |
| 10 | 07/30/2025 | 18:22:19 | -79.96, 46.30 | 115.93 | 07/30/2025 | 18:22:22 | -79.96, 46.38 | 115.95 | 1.65 | 3 |
| 11 | 08/01/2025 | 22:48:47 | -80.02, -20.94 | 115.27 | 08/01/2025 | 22:49:29 | -80.01, -20.86 | 115.31 | 1.66 | 42 |
Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 7/19/2025
Download SNOs between NPP and PACE since TLE EPOCH: 07/19/2025 in txt file.
Historial Predications of SNOs between NPP and PACE