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: 10/20/2025
| 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 | 11/01/2025 | 05:26:23 | -69.46, -83.58 | 96.13 | 11/01/2025 | 05:27:33 | -69.42, -82.28 | 96.15 | 51.19 | 70 |
| 2 | 11/01/2025 | 06:16:59 | 68.93, 84.47 | 83.37 | 11/01/2025 | 06:18:09 | 68.93, 84.43 | 83.37 | 1.65 | 70 |
| 3 | 11/01/2025 | 07:07:43 | -68.93,-108.21 | 96.63 | 11/01/2025 | 07:08:39 | -68.94,-108.18 | 96.62 | 1.41 | 56 |
| 4 | 11/01/2025 | 07:58:28 | 68.88, 59.17 | 83.34 | 11/01/2025 | 07:59:07 | 68.88, 59.13 | 83.34 | 1.71 | 39 |
| 5 | 11/01/2025 | 08:49:12 | -68.88,-133.52 | 96.65 | 11/01/2025 | 08:49:37 | -68.89,-133.48 | 96.65 | 1.38 | 25 |
| 6 | 11/01/2025 | 09:39:57 | 68.83, 33.86 | 83.31 | 11/01/2025 | 09:40:05 | 68.83, 33.82 | 83.31 | 1.75 | 8 |
| 7 | 11/01/2025 | 10:30:41 | -68.83,-158.82 | 96.68 | 11/01/2025 | 10:30:35 | -68.84,-158.79 | 96.68 | 1.38 | 6 |
| 8 | 11/01/2025 | 11:21:26 | 68.78, 8.56 | 83.29 | 11/01/2025 | 11:21:03 | 68.77, 8.52 | 83.28 | 1.78 | 23 |
| 9 | 11/01/2025 | 12:12:10 | -68.78, 175.87 | 96.71 | 11/01/2025 | 12:11:33 | -68.78, 175.90 | 96.71 | 1.41 | 37 |
| 10 | 11/01/2025 | 13:02:55 | 68.73, -16.75 | 83.26 | 11/01/2025 | 13:02:01 | 68.72, -16.79 | 83.25 | 1.78 | 54 |
| 11 | 11/01/2025 | 13:53:39 | -68.73, 150.56 | 96.73 | 11/01/2025 | 13:52:31 | -68.73, 150.60 | 96.74 | 1.46 | 68 |
| 12 | 11/01/2025 | 14:44:17 | 68.30, -41.56 | 82.86 | 11/01/2025 | 14:43:06 | 68.29, -42.59 | 82.83 | 42.14 | 71 |
| 13 | 11/01/2025 | 15:34:52 | -67.83, 126.36 | 97.59 | 11/01/2025 | 15:33:44 | -67.87, 124.26 | 97.59 | 88.14 | 68 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 10/20/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 10/20/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C