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: 5/4/2025
| 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 | 17:33:31 | 69.53, -86.04 | 50.16 | 05/16/2025 | 17:34:41 | 69.50, -84.77 | 50.11 | 49.71 | 70 |
| 2 | 05/16/2025 | 18:24:06 | -69.04, 81.97 | 130.36 | 05/16/2025 | 18:25:20 | -69.02, 81.94 | 130.38 | 2.21 | 74 |
| 3 | 05/16/2025 | 19:14:51 | 69.00,-110.66 | 49.60 | 05/16/2025 | 19:15:47 | 69.02,-110.68 | 49.62 | 1.95 | 56 |
| 4 | 05/16/2025 | 20:05:35 | -68.99, 56.67 | 130.42 | 05/16/2025 | 20:06:18 | -68.97, 56.64 | 130.44 | 2.10 | 43 |
| 5 | 05/16/2025 | 20:56:20 | 68.95,-135.97 | 49.53 | 05/16/2025 | 20:56:45 | 68.97,-135.98 | 49.55 | 2.13 | 25 |
| 6 | 05/16/2025 | 21:47:04 | -68.94, 31.37 | 130.49 | 05/16/2025 | 21:47:16 | -68.93, 31.33 | 130.51 | 1.98 | 12 |
| 7 | 05/16/2025 | 22:37:49 | 68.90,-161.27 | 49.47 | 05/16/2025 | 22:37:43 | 68.92,-161.29 | 49.49 | 2.30 | 6 |
| 8 | 05/16/2025 | 23:28:33 | -68.89, 6.06 | 130.56 | 05/16/2025 | 23:28:14 | -68.88, 6.03 | 130.57 | 1.87 | 19 |
| 9 | 05/17/2025 | 00:19:18 | 68.85, 173.42 | 49.40 | 05/17/2025 | 00:18:41 | 68.87, 173.41 | 49.42 | 2.47 | 37 |
| 10 | 05/17/2025 | 01:10:02 | -68.84, -19.24 | 130.63 | 05/17/2025 | 01:09:12 | -68.83, -19.28 | 130.64 | 1.75 | 50 |
| 11 | 05/17/2025 | 02:00:47 | 68.80, 148.12 | 49.33 | 05/17/2025 | 01:59:39 | 68.82, 148.10 | 49.35 | 2.63 | 68 |
| 12 | 05/17/2025 | 02:51:27 | -68.57, -44.26 | 130.91 | 05/17/2025 | 02:50:14 | -68.56, -44.86 | 130.92 | 24.51 | 73 |
| 13 | 05/17/2025 | 03:42:00 | 67.88, 123.93 | 48.39 | 05/17/2025 | 03:40:53 | 67.90, 121.69 | 48.43 | 93.73 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/4/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/04/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C