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: 7/10/2025
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 | 69.95, -31.08 | 49.38 | 07/20/2025 | 13:53:17 | 69.88, -28.54 | 49.24 | 97.53 | 66 |
2 | 07/20/2025 | 14:42:45 | -69.45, 136.97 | 131.13 | 07/20/2025 | 14:43:56 | -69.40, 138.15 | 131.22 | 46.47 | 71 |
3 | 07/20/2025 | 15:33:22 | 68.94, -55.01 | 48.35 | 07/20/2025 | 15:34:31 | 68.96, -55.07 | 48.36 | 3.30 | 69 |
4 | 07/20/2025 | 16:24:06 | -68.98, 112.26 | 131.61 | 07/20/2025 | 16:25:01 | -68.97, 112.32 | 131.63 | 2.35 | 55 |
5 | 07/20/2025 | 17:14:51 | 68.90, -80.32 | 48.31 | 07/20/2025 | 17:15:29 | 68.91, -80.38 | 48.32 | 3.03 | 38 |
6 | 07/20/2025 | 18:05:35 | -68.93, 86.95 | 131.65 | 07/20/2025 | 18:05:59 | -68.92, 87.01 | 131.66 | 2.54 | 24 |
7 | 07/20/2025 | 18:56:20 | 68.85,-105.62 | 48.27 | 07/20/2025 | 18:56:27 | 68.85,-105.69 | 48.28 | 2.88 | 7 |
8 | 07/20/2025 | 19:47:04 | -68.88, 61.65 | 131.68 | 07/20/2025 | 19:46:57 | -68.87, 61.70 | 131.70 | 2.89 | 7 |
9 | 07/20/2025 | 20:37:49 | 68.80,-130.93 | 48.24 | 07/20/2025 | 20:37:25 | 68.80,-131.00 | 48.24 | 2.86 | 24 |
10 | 07/20/2025 | 21:28:32 | -68.78, 36.41 | 131.78 | 07/20/2025 | 21:27:55 | -68.81, 36.39 | 131.74 | 3.35 | 37 |
11 | 07/20/2025 | 22:19:19 | 68.80,-156.31 | 48.26 | 07/20/2025 | 22:18:22 | 68.80,-156.24 | 48.26 | 2.93 | 57 |
12 | 07/20/2025 | 23:10:01 | -68.73, 11.10 | 131.81 | 07/20/2025 | 23:08:53 | -68.76, 11.08 | 131.78 | 2.74 | 68 |
13 | 07/21/2025 | 00:00:39 | 68.27, 179.02 | 47.72 | 07/20/2025 | 23:59:28 | 68.31, 177.89 | 47.80 | 46.71 | 71 |
14 | 07/21/2025 | 00:51:14 | -67.83, -13.10 | 132.73 | 07/21/2025 | 00:50:07 | -67.84, -15.33 | 132.65 | 93.52 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/10/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/10/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C