Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and GCOM-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/23/2025
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (GCOM-C) | Time (GCOM-C) | Lat,Lon (GCOM-C) | SZA (GCOM-C ) | Distance(km) | Time Diff (sec) |
| 1 | 08/28/2025 | 12:29:31 | -69.77, 169.98 | 119.83 | 08/28/2025 | 12:30:39 | -69.69, 172.05 | 119.93 | 80.31 | 68 |
| 2 | 08/28/2025 | 13:20:05 | 69.12, -21.77 | 59.52 | 08/28/2025 | 13:21:18 | 69.05, -21.47 | 59.44 | 14.50 | 73 |
| 3 | 08/28/2025 | 14:10:45 | -68.92, 145.81 | 120.66 | 08/28/2025 | 14:11:50 | -68.94, 145.77 | 120.65 | 2.53 | 65 |
| 4 | 08/28/2025 | 15:01:31 | 68.91, -46.86 | 59.34 | 08/28/2025 | 15:02:18 | 68.89, -46.92 | 59.31 | 3.22 | 47 |
| 5 | 08/28/2025 | 15:52:14 | -68.88, 120.50 | 120.69 | 08/28/2025 | 15:52:48 | -68.89, 120.46 | 120.67 | 2.10 | 34 |
| 6 | 08/28/2025 | 16:43:00 | 68.86, -72.17 | 59.31 | 08/28/2025 | 16:43:16 | 68.84, -72.22 | 59.29 | 3.34 | 16 |
| 7 | 08/28/2025 | 17:33:43 | -68.83, 95.19 | 120.71 | 08/28/2025 | 17:33:46 | -68.84, 95.16 | 120.70 | 1.66 | 3 |
| 8 | 08/28/2025 | 18:24:29 | 68.82, -97.49 | 59.29 | 08/28/2025 | 18:24:13 | 68.84, -97.45 | 59.32 | 3.16 | 16 |
| 9 | 08/28/2025 | 19:15:12 | -68.79, 69.87 | 120.73 | 08/28/2025 | 19:14:44 | -68.79, 69.86 | 120.72 | 1.21 | 28 |
| 10 | 08/28/2025 | 20:05:58 | 68.77,-122.80 | 59.27 | 08/28/2025 | 20:05:11 | 68.79,-122.76 | 59.29 | 2.97 | 47 |
| 11 | 08/28/2025 | 20:56:41 | -68.74, 44.56 | 120.75 | 08/28/2025 | 20:55:42 | -68.75, 44.55 | 120.74 | 0.75 | 59 |
| 12 | 08/28/2025 | 21:47:25 | 68.62,-147.96 | 59.14 | 08/28/2025 | 21:46:11 | 68.63,-148.20 | 59.16 | 9.97 | 74 |
| 13 | 08/28/2025 | 22:38:00 | -68.16, 19.95 | 121.32 | 08/28/2025 | 22:36:50 | -68.16, 18.55 | 121.30 | 57.75 | 70 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/23/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/23/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C