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: 5/13/2025
| 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, -86.05 | 50.16 | 05/16/2025 | 17:34:43 | 69.47, -84.81 | 50.08 | 48.50 | 71 |
| 2 | 05/16/2025 | 18:24:08 | -69.11, 81.88 | 130.29 | 05/16/2025 | 18:25:20 | -69.09, 82.03 | 130.31 | 6.20 | 72 |
| 3 | 05/16/2025 | 19:14:52 | 69.00,-110.67 | 49.60 | 05/16/2025 | 19:15:49 | 68.99,-110.72 | 49.59 | 2.53 | 57 |
| 4 | 05/16/2025 | 20:05:36 | -69.00, 56.65 | 130.41 | 05/16/2025 | 20:06:19 | -68.99, 56.66 | 130.43 | 1.22 | 43 |
| 5 | 05/16/2025 | 20:56:21 | 68.95,-135.97 | 49.53 | 05/16/2025 | 20:56:47 | 68.94,-136.02 | 49.52 | 2.43 | 26 |
| 6 | 05/16/2025 | 21:47:05 | -68.95, 31.35 | 130.48 | 05/16/2025 | 21:47:17 | -68.94, 31.35 | 130.49 | 0.93 | 12 |
| 7 | 05/16/2025 | 22:37:50 | 68.90,-161.27 | 49.47 | 05/16/2025 | 22:37:45 | 68.89,-161.33 | 49.46 | 2.34 | 5 |
| 8 | 05/16/2025 | 23:28:34 | -68.90, 6.05 | 130.55 | 05/16/2025 | 23:28:15 | -68.89, 6.05 | 130.56 | 0.64 | 19 |
| 9 | 05/17/2025 | 00:19:19 | 68.85, 173.42 | 49.40 | 05/17/2025 | 00:18:43 | 68.84, 173.37 | 49.39 | 2.26 | 36 |
| 10 | 05/17/2025 | 01:10:03 | -68.85, -19.26 | 130.62 | 05/17/2025 | 01:09:13 | -68.84, -19.26 | 130.62 | 0.36 | 50 |
| 11 | 05/17/2025 | 02:00:48 | 68.80, 148.12 | 49.33 | 05/17/2025 | 01:59:41 | 68.79, 148.06 | 49.33 | 2.19 | 67 |
| 12 | 05/17/2025 | 02:51:28 | -68.58, -44.28 | 130.90 | 05/17/2025 | 02:50:15 | -68.58, -44.84 | 130.90 | 23.06 | 73 |
| 13 | 05/17/2025 | 03:42:01 | 67.94, 123.86 | 48.45 | 05/17/2025 | 03:40:53 | 67.93, 121.72 | 48.46 | 89.42 | 68 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/13/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/13/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C