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: 9/26/2025
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 | 10/06/2025 | 06:54:52 | -69.70,-106.13 | 105.17 | 10/06/2025 | 06:56:00 | -69.62,-104.21 | 105.23 | 74.89 | 68 |
2 | 10/06/2025 | 07:45:26 | 69.08, 62.06 | 74.23 | 10/06/2025 | 07:46:38 | 69.03, 62.35 | 74.19 | 12.65 | 72 |
3 | 10/06/2025 | 08:36:07 | -68.91,-130.38 | 105.93 | 10/06/2025 | 08:37:10 | -68.93,-130.42 | 105.91 | 2.73 | 63 |
4 | 10/06/2025 | 09:26:53 | 68.92, 36.91 | 74.10 | 10/06/2025 | 09:27:37 | 68.92, 36.97 | 74.11 | 2.19 | 44 |
5 | 10/06/2025 | 10:17:36 | -68.85,-155.68 | 105.96 | 10/06/2025 | 10:18:08 | -68.87,-155.73 | 105.94 | 2.85 | 32 |
6 | 10/06/2025 | 11:08:22 | 68.87, 11.61 | 74.08 | 10/06/2025 | 11:08:35 | 68.87, 11.66 | 74.08 | 1.81 | 13 |
7 | 10/06/2025 | 11:59:05 | -68.80, 179.02 | 105.98 | 10/06/2025 | 11:59:06 | -68.82, 178.96 | 105.97 | 3.00 | 1 |
8 | 10/06/2025 | 12:49:50 | 68.82, -13.69 | 74.05 | 10/06/2025 | 12:49:32 | 68.81, -13.66 | 74.05 | 1.48 | 18 |
9 | 10/06/2025 | 13:40:33 | -68.75, 153.72 | 106.01 | 10/06/2025 | 13:40:03 | -68.76, 153.65 | 106.00 | 3.16 | 30 |
10 | 10/06/2025 | 14:31:19 | 68.76, -38.99 | 74.03 | 10/06/2025 | 14:30:30 | 68.76, -38.97 | 74.02 | 1.22 | 49 |
11 | 10/06/2025 | 15:22:03 | -68.75, 128.34 | 105.98 | 10/06/2025 | 15:21:00 | -68.76, 128.41 | 105.97 | 3.10 | 63 |
12 | 10/06/2025 | 16:12:44 | 68.49, -64.01 | 73.79 | 10/06/2025 | 16:11:31 | 68.54, -64.49 | 73.82 | 20.13 | 73 |
13 | 10/06/2025 | 17:03:20 | -68.05, 103.88 | 106.64 | 10/06/2025 | 17:02:10 | -68.06, 102.27 | 106.66 | 66.80 | 70 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/26/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/26/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C