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: 7/16/2025
| 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 | 07/20/2025 | 13:52:11 | 69.94, -31.07 | 49.37 | 07/20/2025 | 13:53:17 | 69.89, -28.52 | 49.25 | 97.31 | 66 |
| 2 | 07/20/2025 | 14:42:45 | -69.45, 136.98 | 131.14 | 07/20/2025 | 14:43:56 | -69.41, 138.16 | 131.22 | 46.39 | 71 |
| 3 | 07/20/2025 | 15:33:23 | 68.99, -55.07 | 48.39 | 07/20/2025 | 15:34:31 | 68.97, -55.06 | 48.37 | 1.66 | 68 |
| 4 | 07/20/2025 | 16:24:06 | -68.98, 112.27 | 131.61 | 07/20/2025 | 16:25:01 | -68.98, 112.32 | 131.62 | 2.23 | 55 |
| 5 | 07/20/2025 | 17:14:52 | 68.94, -80.37 | 48.36 | 07/20/2025 | 17:15:29 | 68.92, -80.37 | 48.33 | 2.32 | 37 |
| 6 | 07/20/2025 | 18:05:35 | -68.93, 86.96 | 131.65 | 07/20/2025 | 18:05:59 | -68.92, 87.01 | 131.66 | 2.24 | 24 |
| 7 | 07/20/2025 | 18:56:21 | 68.89,-105.68 | 48.32 | 07/20/2025 | 18:56:27 | 68.86,-105.68 | 48.29 | 2.99 | 6 |
| 8 | 07/20/2025 | 19:47:04 | -68.88, 61.65 | 131.69 | 07/20/2025 | 19:46:57 | -68.87, 61.70 | 131.70 | 2.47 | 7 |
| 9 | 07/20/2025 | 20:37:50 | 68.84,-130.99 | 48.28 | 07/20/2025 | 20:37:25 | 68.81,-130.99 | 48.25 | 3.68 | 25 |
| 10 | 07/20/2025 | 21:28:33 | -68.83, 36.34 | 131.72 | 07/20/2025 | 21:27:55 | -68.81, 36.39 | 131.74 | 2.86 | 38 |
| 11 | 07/20/2025 | 22:19:19 | 68.79,-156.30 | 48.25 | 07/20/2025 | 22:18:22 | 68.81,-156.23 | 48.27 | 3.27 | 57 |
| 12 | 07/20/2025 | 23:10:01 | -68.73, 11.11 | 131.81 | 07/20/2025 | 23:08:53 | -68.76, 11.08 | 131.78 | 3.34 | 68 |
| 13 | 07/21/2025 | 00:00:39 | 68.26, 179.03 | 47.71 | 07/20/2025 | 23:59:28 | 68.32, 177.90 | 47.81 | 47.02 | 71 |
| 14 | 07/21/2025 | 00:51:14 | -67.83, -13.10 | 132.73 | 07/21/2025 | 00:50:07 | -67.84, -15.33 | 132.65 | 93.52 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/16/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/16/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C