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: 3/1/2025
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 | 03/12/2025 | 22:56:00 | 69.46,-166.72 | 72.36 | 03/12/2025 | 22:57:11 | 69.39,-165.89 | 72.27 | 32.88 | 71 |
2 | 03/12/2025 | 23:46:37 | -69.12, 1.09 | 108.01 | 03/12/2025 | 23:47:46 | -69.12, 1.10 | 108.01 | 0.87 | 69 |
3 | 03/13/2025 | 00:37:23 | 69.10, 168.42 | 71.96 | 03/13/2025 | 00:38:13 | 69.11, 168.47 | 71.96 | 2.61 | 50 |
4 | 03/13/2025 | 01:28:06 | -69.08, -24.23 | 108.08 | 03/13/2025 | 01:28:44 | -69.06, -24.23 | 108.11 | 2.26 | 38 |
5 | 03/13/2025 | 02:18:52 | 69.06, 143.11 | 71.89 | 03/13/2025 | 02:19:11 | 69.04, 143.15 | 71.87 | 1.92 | 19 |
6 | 03/13/2025 | 03:09:35 | -69.04, -49.55 | 108.15 | 03/13/2025 | 03:09:41 | -69.04, -49.48 | 108.15 | 2.74 | 6 |
7 | 03/13/2025 | 04:00:20 | 68.96, 117.87 | 71.76 | 03/13/2025 | 04:00:09 | 68.98, 117.82 | 71.78 | 2.73 | 11 |
8 | 03/13/2025 | 04:51:04 | -68.99, -74.86 | 108.23 | 03/13/2025 | 04:50:39 | -68.98, -74.81 | 108.24 | 2.82 | 25 |
9 | 03/13/2025 | 05:41:49 | 68.92, 92.55 | 71.69 | 03/13/2025 | 05:41:07 | 68.91, 92.49 | 71.69 | 2.58 | 42 |
10 | 03/13/2025 | 06:32:32 | -68.90,-100.10 | 108.35 | 03/13/2025 | 06:31:37 | -68.91,-100.13 | 108.33 | 1.77 | 55 |
11 | 03/13/2025 | 07:23:18 | 68.88, 67.23 | 71.62 | 03/13/2025 | 07:22:04 | 68.90, 67.24 | 71.64 | 2.27 | 74 |
12 | 03/13/2025 | 08:13:54 | -68.48,-124.92 | 108.81 | 03/13/2025 | 08:12:42 | -68.47,-125.96 | 108.79 | 42.41 | 72 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/1/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/01/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C