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: 5/7/2025
| 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 | 69.54, -86.04 | 50.16 | 05/16/2025 | 17:34:42 | 69.52, -84.74 | 50.13 | 50.67 | 70 |
| 2 | 05/16/2025 | 18:24:08 | -69.10, 81.89 | 130.30 | 05/16/2025 | 18:25:20 | -69.10, 82.04 | 130.30 | 5.75 | 72 |
| 3 | 05/16/2025 | 19:14:52 | 69.00,-110.67 | 49.60 | 05/16/2025 | 19:15:49 | 68.99,-110.72 | 49.58 | 3.01 | 57 |
| 4 | 05/16/2025 | 20:05:35 | -68.99, 56.66 | 130.42 | 05/16/2025 | 20:06:18 | -68.99, 56.66 | 130.42 | 0.27 | 43 |
| 5 | 05/16/2025 | 20:56:20 | 68.95,-135.97 | 49.53 | 05/16/2025 | 20:56:46 | 68.94,-136.03 | 49.52 | 2.91 | 26 |
| 6 | 05/16/2025 | 21:47:04 | -68.94, 31.36 | 130.49 | 05/16/2025 | 21:47:16 | -68.94, 31.35 | 130.49 | 0.21 | 12 |
| 7 | 05/16/2025 | 22:37:49 | 68.90,-161.27 | 49.47 | 05/16/2025 | 22:37:44 | 68.89,-161.33 | 49.45 | 2.81 | 5 |
| 8 | 05/16/2025 | 23:28:33 | -68.89, 6.06 | 130.56 | 05/16/2025 | 23:28:14 | -68.89, 6.05 | 130.55 | 0.37 | 19 |
| 9 | 05/17/2025 | 00:19:18 | 68.85, 173.42 | 49.40 | 05/17/2025 | 00:18:42 | 68.84, 173.36 | 49.39 | 2.71 | 36 |
| 10 | 05/17/2025 | 01:10:02 | -68.84, -19.25 | 130.62 | 05/17/2025 | 01:09:12 | -68.84, -19.25 | 130.62 | 0.59 | 50 |
| 11 | 05/17/2025 | 02:00:47 | 68.80, 148.12 | 49.33 | 05/17/2025 | 01:59:40 | 68.79, 148.06 | 49.32 | 2.60 | 67 |
| 12 | 05/17/2025 | 02:51:27 | -68.57, -44.27 | 130.91 | 05/17/2025 | 02:50:14 | -68.58, -44.84 | 130.90 | 23.36 | 73 |
| 13 | 05/17/2025 | 03:42:00 | 67.88, 123.93 | 48.39 | 05/17/2025 | 03:40:53 | 67.93, 121.71 | 48.45 | 92.69 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/7/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/07/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C