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: 9/21/2025
| 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 | 09/23/2025 | 16:10:21 | -80.16, 77.36 | 97.43 | 09/23/2025 | 16:11:09 | -80.16, 77.28 | 97.43 | 1.81 | 48 |
| 2 | 09/23/2025 | 17:01:00 | 79.99,-113.56 | 82.28 | 09/23/2025 | 17:00:14 | 79.99,-113.60 | 82.30 | 0.79 | 46 |
| 3 | 09/25/2025 | 20:36:53 | -80.22, 10.06 | 96.48 | 09/25/2025 | 20:38:06 | -80.21, 10.13 | 96.53 | 1.36 | 73 |
| 4 | 09/25/2025 | 21:27:33 | 80.09, 178.83 | 83.28 | 09/25/2025 | 21:27:12 | 80.08, 178.94 | 83.27 | 2.18 | 21 |
| 5 | 09/28/2025 | 01:54:04 | 80.12, 111.80 | 84.18 | 09/28/2025 | 01:54:08 | 80.11, 111.93 | 84.15 | 2.69 | 4 |
| 6 | 09/30/2025 | 06:20:35 | 80.16, 44.73 | 85.08 | 09/30/2025 | 06:21:04 | 80.16, 44.78 | 85.06 | 0.88 | 29 |
| 7 | 09/30/2025 | 07:11:14 | -79.99,-146.02 | 95.25 | 09/30/2025 | 07:10:10 | -79.99,-146.10 | 95.21 | 1.81 | 64 |
| 8 | 10/02/2025 | 10:47:06 | 80.21, -22.37 | 85.99 | 10/02/2025 | 10:47:59 | 80.19, -22.21 | 85.94 | 3.20 | 53 |
| 9 | 10/02/2025 | 11:37:46 | -80.06, 146.61 | 94.30 | 10/02/2025 | 11:37:06 | -80.06, 146.64 | 94.28 | 0.53 | 40 |
Figure of NPP and PACE satellite orbits during SNOs since TLE Epoch: 9/21/2025
Download SNOs between NPP and PACE since TLE EPOCH: 09/21/2025 in txt file.
Historial Predications of SNOs between NPP and PACE