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: 9/30/2025
| 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 | 10/06/2025 | 06:54:51 | -69.69,-106.12 | 105.18 | 10/06/2025 | 06:55:59 | -69.64,-104.19 | 105.21 | 74.76 | 68 |
| 2 | 10/06/2025 | 07:45:25 | 69.07, 62.08 | 74.22 | 10/06/2025 | 07:46:37 | 69.05, 62.37 | 74.21 | 11.68 | 72 |
| 3 | 10/06/2025 | 08:36:07 | -68.95,-130.43 | 105.89 | 10/06/2025 | 08:37:09 | -68.94,-130.40 | 105.90 | 1.68 | 62 |
| 4 | 10/06/2025 | 09:26:52 | 68.91, 36.93 | 74.09 | 10/06/2025 | 09:27:37 | 68.89, 36.92 | 74.07 | 2.42 | 45 |
| 5 | 10/06/2025 | 10:17:36 | -68.90,-155.74 | 105.92 | 10/06/2025 | 10:18:07 | -68.88,-155.71 | 105.93 | 1.56 | 31 |
| 6 | 10/06/2025 | 11:08:21 | 68.86, 11.63 | 74.06 | 10/06/2025 | 11:08:35 | 68.83, 11.61 | 74.04 | 2.72 | 14 |
| 7 | 10/06/2025 | 11:59:05 | -68.84, 178.96 | 105.94 | 10/06/2025 | 11:59:05 | -68.83, 178.98 | 105.95 | 1.55 | 0 |
| 8 | 10/06/2025 | 12:49:50 | 68.80, -13.67 | 74.04 | 10/06/2025 | 12:49:33 | 68.78, -13.71 | 74.01 | 3.04 | 17 |
| 9 | 10/06/2025 | 13:40:34 | -68.79, 153.66 | 105.97 | 10/06/2025 | 13:40:03 | -68.78, 153.67 | 105.98 | 1.63 | 31 |
| 10 | 10/06/2025 | 14:31:19 | 68.75, -38.98 | 74.01 | 10/06/2025 | 14:30:30 | 68.78, -38.94 | 74.04 | 3.30 | 49 |
| 11 | 10/06/2025 | 15:22:03 | -68.74, 128.36 | 105.99 | 10/06/2025 | 15:21:01 | -68.72, 128.36 | 106.01 | 1.80 | 62 |
| 12 | 10/06/2025 | 16:12:45 | 68.53, -64.06 | 73.83 | 10/06/2025 | 16:11:32 | 68.51, -64.54 | 73.79 | 19.56 | 73 |
| 13 | 10/06/2025 | 17:03:20 | -68.04, 103.89 | 106.65 | 10/06/2025 | 17:02:10 | -68.07, 102.29 | 106.64 | 66.71 | 70 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/30/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/30/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C