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: 9/28/2025
| 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 | 80.12, 45.22 | 85.00 | 09/30/2025 | 06:21:01 | 80.12, 45.15 | 84.99 | 1.27 | 28 |
| 2 | 09/30/2025 | 07:11:15 | -80.03,-146.49 | 95.17 | 09/30/2025 | 07:10:09 | -80.02,-146.37 | 95.16 | 2.34 | 66 |
| 3 | 10/02/2025 | 10:47:05 | 80.20, -22.25 | 85.97 | 10/02/2025 | 10:47:56 | 80.19, -22.15 | 85.93 | 2.09 | 51 |
| 4 | 10/02/2025 | 11:37:44 | -80.02, 146.98 | 94.36 | 10/02/2025 | 11:37:02 | -80.02, 146.93 | 94.34 | 0.98 | 42 |
| 5 | 10/04/2025 | 15:14:05 | 80.88, -99.27 | 88.44 | 10/04/2025 | 15:15:18 | 81.10, -98.59 | 88.48 | 26.86 | 73 |
| 6 | 10/04/2025 | 16:04:15 | -80.07, 79.80 | 93.44 | 10/04/2025 | 16:03:56 | -80.08, 79.74 | 93.42 | 1.31 | 19 |
| 7 | 10/06/2025 | 20:30:46 | -80.13, 12.57 | 92.52 | 10/06/2025 | 20:30:49 | -80.13, 12.62 | 92.53 | 1.08 | 3 |
| 8 | 10/09/2025 | 00:57:16 | -80.16, -54.40 | 91.64 | 10/09/2025 | 00:57:41 | -80.16, -54.41 | 91.65 | 0.25 | 25 |
| 9 | 10/09/2025 | 01:47:55 | 80.01, 114.63 | 88.08 | 10/09/2025 | 01:46:46 | 80.00, 114.62 | 88.10 | 0.43 | 69 |
| 10 | 10/11/2025 | 05:23:46 | -80.20,-121.43 | 90.76 | 10/11/2025 | 05:24:32 | -80.19,-121.37 | 90.80 | 1.30 | 46 |
Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 9/28/2025
Download SNOs between NPP and PACE since TLE EPOCH: 09/28/2025 in txt file.
Historial Predications of SNOs between NPP and PACE