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: 6/26/2025
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 | 07/07/2025 | 14:36:33 | 69.93, -42.18 | 47.38 | 07/07/2025 | 14:37:40 | 69.87, -39.72 | 47.26 | 94.56 | 67 |
2 | 07/07/2025 | 15:27:08 | -69.47, 125.81 | 133.10 | 07/07/2025 | 15:28:19 | -69.39, 126.97 | 133.21 | 45.96 | 71 |
3 | 07/07/2025 | 16:17:45 | 68.97, -66.18 | 46.39 | 07/07/2025 | 16:18:54 | 68.96, -66.25 | 46.37 | 3.16 | 69 |
4 | 07/07/2025 | 17:08:28 | -68.94, 101.18 | 133.64 | 07/07/2025 | 17:09:24 | -68.96, 101.14 | 133.62 | 3.00 | 56 |
5 | 07/07/2025 | 17:59:14 | 68.92, -91.49 | 46.35 | 07/07/2025 | 17:59:51 | 68.96, -91.48 | 46.38 | 3.52 | 37 |
6 | 07/07/2025 | 18:49:57 | -68.89, 75.87 | 133.68 | 07/07/2025 | 18:50:22 | -68.91, 75.83 | 133.67 | 2.65 | 25 |
7 | 07/07/2025 | 19:40:43 | 68.88,-116.80 | 46.31 | 07/07/2025 | 19:40:49 | 68.90,-116.79 | 46.34 | 3.00 | 6 |
8 | 07/07/2025 | 20:31:26 | -68.84, 50.57 | 133.72 | 07/07/2025 | 20:31:20 | -68.86, 50.52 | 133.71 | 2.35 | 6 |
9 | 07/07/2025 | 21:22:12 | 68.83,-142.10 | 46.27 | 07/07/2025 | 21:21:47 | 68.85,-142.10 | 46.29 | 2.48 | 25 |
10 | 07/07/2025 | 22:12:55 | -68.79, 25.26 | 133.77 | 07/07/2025 | 22:12:18 | -68.80, 25.21 | 133.75 | 2.11 | 37 |
11 | 07/07/2025 | 23:03:41 | 68.78,-167.41 | 46.22 | 07/07/2025 | 23:02:45 | 68.79,-167.41 | 46.25 | 1.96 | 56 |
12 | 07/07/2025 | 23:54:23 | -68.74, -0.05 | 133.81 | 07/07/2025 | 23:53:15 | -68.75, -0.10 | 133.80 | 1.94 | 68 |
13 | 07/08/2025 | 00:45:01 | 68.30, 167.85 | 45.74 | 07/08/2025 | 00:43:50 | 68.31, 166.72 | 45.78 | 46.43 | 71 |
14 | 07/08/2025 | 01:35:36 | -67.84, -24.25 | 134.73 | 07/08/2025 | 01:34:29 | -67.83, -26.50 | 134.67 | 94.46 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/26/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/26/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C