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: 5/8/2025
| 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 | 05/16/2025 | 17:33:32 | 69.57, -86.09 | 50.19 | 05/16/2025 | 17:34:42 | 69.48, -84.80 | 50.09 | 51.42 | 70 |
| 2 | 05/16/2025 | 18:24:07 | -69.08, 81.92 | 130.32 | 05/16/2025 | 18:25:20 | -69.06, 81.99 | 130.34 | 3.70 | 73 |
| 3 | 05/16/2025 | 19:14:51 | 68.98,-110.64 | 49.58 | 05/16/2025 | 19:15:48 | 69.00,-110.70 | 49.60 | 3.25 | 57 |
| 4 | 05/16/2025 | 20:05:36 | -69.03, 56.61 | 130.38 | 05/16/2025 | 20:06:18 | -69.01, 56.68 | 130.41 | 3.47 | 42 |
| 5 | 05/16/2025 | 20:56:20 | 68.93,-135.94 | 49.51 | 05/16/2025 | 20:56:46 | 68.95,-136.01 | 49.53 | 3.47 | 26 |
| 6 | 05/16/2025 | 21:47:05 | -68.98, 31.31 | 130.45 | 05/16/2025 | 21:47:16 | -68.96, 31.38 | 130.47 | 3.26 | 11 |
| 7 | 05/16/2025 | 22:37:50 | 68.93,-161.32 | 49.50 | 05/16/2025 | 22:37:44 | 68.90,-161.31 | 49.47 | 3.31 | 6 |
| 8 | 05/16/2025 | 23:28:34 | -68.93, 6.01 | 130.52 | 05/16/2025 | 23:28:14 | -68.91, 6.07 | 130.54 | 3.09 | 20 |
| 9 | 05/17/2025 | 00:19:19 | 68.88, 173.38 | 49.43 | 05/17/2025 | 00:18:42 | 68.85, 173.39 | 49.40 | 3.07 | 37 |
| 10 | 05/17/2025 | 01:10:03 | -68.87, -19.30 | 130.59 | 05/17/2025 | 01:09:12 | -68.86, -19.23 | 130.60 | 2.95 | 51 |
| 11 | 05/17/2025 | 02:00:48 | 68.83, 148.07 | 49.36 | 05/17/2025 | 01:59:40 | 68.81, 148.08 | 49.34 | 2.82 | 68 |
| 12 | 05/17/2025 | 02:51:27 | -68.55, -44.24 | 130.93 | 05/17/2025 | 02:50:14 | -68.60, -44.82 | 130.88 | 23.93 | 73 |
| 13 | 05/17/2025 | 03:42:01 | 67.92, 123.89 | 48.43 | 05/17/2025 | 03:40:53 | 67.94, 121.74 | 48.47 | 89.85 | 68 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/8/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/08/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C