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: 7/8/2025
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 | 07/20/2025 | 13:52:11 | 69.91, -31.03 | 49.34 | 07/20/2025 | 13:53:18 | 69.86, -28.56 | 49.22 | 94.51 | 67 |
2 | 07/20/2025 | 14:42:46 | -69.47, 136.95 | 131.12 | 07/20/2025 | 14:43:57 | -69.39, 138.13 | 131.23 | 47.02 | 71 |
3 | 07/20/2025 | 15:33:22 | 68.96, -55.03 | 48.37 | 07/20/2025 | 15:34:31 | 68.95, -55.09 | 48.35 | 2.87 | 69 |
4 | 07/20/2025 | 16:24:05 | -68.94, 112.31 | 131.65 | 07/20/2025 | 16:25:01 | -68.96, 112.30 | 131.64 | 2.13 | 56 |
5 | 07/20/2025 | 17:14:51 | 68.91, -80.34 | 48.33 | 07/20/2025 | 17:15:29 | 68.89, -80.40 | 48.31 | 3.37 | 38 |
6 | 07/20/2025 | 18:05:34 | -68.89, 87.01 | 131.69 | 07/20/2025 | 18:05:59 | -68.91, 86.99 | 131.68 | 1.56 | 25 |
7 | 07/20/2025 | 18:56:20 | 68.86,-105.65 | 48.29 | 07/20/2025 | 18:56:26 | 68.89,-105.64 | 48.32 | 3.18 | 6 |
8 | 07/20/2025 | 19:47:03 | -68.85, 61.70 | 131.72 | 07/20/2025 | 19:46:57 | -68.85, 61.68 | 131.72 | 1.09 | 6 |
9 | 07/20/2025 | 20:37:49 | 68.82,-130.95 | 48.26 | 07/20/2025 | 20:37:24 | 68.84,-130.95 | 48.28 | 2.50 | 25 |
10 | 07/20/2025 | 21:28:32 | -68.80, 36.39 | 131.76 | 07/20/2025 | 21:27:55 | -68.80, 36.37 | 131.76 | 0.87 | 37 |
11 | 07/20/2025 | 22:19:18 | 68.77,-156.26 | 48.22 | 07/20/2025 | 22:18:22 | 68.78,-156.26 | 48.24 | 1.83 | 56 |
12 | 07/20/2025 | 23:10:01 | -68.75, 11.08 | 131.80 | 07/20/2025 | 23:08:53 | -68.74, 11.06 | 131.80 | 1.07 | 68 |
13 | 07/21/2025 | 00:00:39 | 68.29, 178.99 | 47.74 | 07/20/2025 | 23:59:28 | 68.30, 177.86 | 47.78 | 46.43 | 71 |
14 | 07/21/2025 | 00:51:14 | -67.84, -13.12 | 132.71 | 07/21/2025 | 00:50:06 | -67.88, -15.28 | 132.61 | 90.65 | 68 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/8/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/08/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C