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: 9/30/2025
| 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 | 09/30/2025 | 06:20:33 | 80.13, 45.16 | 85.01 | 09/30/2025 | 06:21:01 | 80.13, 45.09 | 85.00 | 1.38 | 28 |
| 2 | 09/30/2025 | 07:11:14 | -80.01,-146.26 | 95.21 | 09/30/2025 | 07:10:08 | -80.00,-146.16 | 95.20 | 2.14 | 66 |
| 3 | 10/02/2025 | 10:47:05 | 80.20, -22.32 | 85.98 | 10/02/2025 | 10:47:56 | 80.20, -22.25 | 85.95 | 1.43 | 51 |
| 4 | 10/02/2025 | 11:37:44 | -80.03, 146.91 | 94.35 | 10/02/2025 | 11:37:02 | -80.03, 146.83 | 94.32 | 1.60 | 42 |
| 5 | 10/04/2025 | 15:13:58 | 80.76, -96.87 | 88.08 | 10/04/2025 | 15:15:11 | 80.92, -96.29 | 88.10 | 20.87 | 73 |
| 6 | 10/04/2025 | 16:04:14 | -80.05, 80.03 | 93.48 | 10/04/2025 | 16:03:55 | -80.06, 79.89 | 93.45 | 2.76 | 19 |
| 7 | 10/06/2025 | 20:30:45 | -80.11, 12.79 | 92.55 | 10/06/2025 | 20:30:48 | -80.11, 12.72 | 92.55 | 1.34 | 3 |
| 8 | 10/09/2025 | 00:57:16 | -80.17, -54.50 | 91.62 | 10/09/2025 | 00:57:40 | -80.16, -54.38 | 91.66 | 2.69 | 24 |
| 9 | 10/09/2025 | 01:47:56 | 80.04, 114.23 | 88.15 | 10/09/2025 | 01:46:46 | 80.03, 114.37 | 88.15 | 2.92 | 70 |
| 10 | 10/11/2025 | 05:23:46 | -80.21,-121.54 | 90.74 | 10/11/2025 | 05:24:31 | -80.20,-121.41 | 90.79 | 2.73 | 45 |
| 11 | 10/11/2025 | 06:14:26 | 80.08, 47.20 | 89.03 | 10/11/2025 | 06:13:37 | 80.07, 47.34 | 89.03 | 2.95 | 49 |
| 12 | 10/13/2025 | 09:50:15 | -80.22, 171.68 | 89.92 | 10/13/2025 | 09:51:21 | -80.23, 171.63 | 89.94 | 1.20 | 66 |
Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 9/30/2025
Download SNOs between NPP and PACE since TLE EPOCH: 09/30/2025 in txt file.
Historial Predications of SNOs between NPP and PACE