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: 10/6/2025
| 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 | 10/09/2025 | 00:57:15 | -80.15, -54.28 | 91.66 | 10/09/2025 | 00:57:38 | -80.15, -54.27 | 91.68 | 0.57 | 23 |
| 2 | 10/09/2025 | 01:47:55 | 80.02, 114.49 | 88.10 | 10/09/2025 | 01:46:44 | 80.01, 114.53 | 88.12 | 1.02 | 71 |
| 3 | 10/11/2025 | 05:23:45 | -80.19,-121.32 | 90.78 | 10/11/2025 | 05:24:29 | -80.19,-121.33 | 90.80 | 0.20 | 44 |
| 4 | 10/11/2025 | 06:14:25 | 80.06, 47.45 | 88.98 | 10/11/2025 | 06:13:35 | 80.06, 47.47 | 89.00 | 0.38 | 50 |
| 5 | 10/13/2025 | 09:50:16 | -80.25, 171.28 | 89.85 | 10/13/2025 | 09:51:20 | -80.25, 171.42 | 89.90 | 2.54 | 64 |
| 6 | 10/13/2025 | 10:40:56 | 80.13, -19.93 | 89.92 | 10/13/2025 | 10:40:26 | 80.12, -19.78 | 89.91 | 3.05 | 30 |
| 7 | 10/15/2025 | 15:07:25 | 80.15, -86.74 | 90.75 | 10/15/2025 | 15:07:15 | 80.14, -86.62 | 90.73 | 2.45 | 10 |
| 8 | 10/17/2025 | 19:33:53 | 80.14,-153.28 | 91.52 | 10/17/2025 | 19:34:03 | 80.14,-153.36 | 91.52 | 1.44 | 10 |
| 9 | 10/20/2025 | 00:00:22 | 80.16, 139.83 | 92.34 | 10/20/2025 | 00:00:51 | 80.17, 139.73 | 92.34 | 2.03 | 29 |
Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 10/6/2025
Download SNOs between NPP and PACE since TLE EPOCH: 10/06/2025 in txt file.
Historial Predications of SNOs between NPP and PACE