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: 8/12/2025
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 | 08/15/2025 | 12:23:17 | 69.79, -8.55 | 55.87 | 08/15/2025 | 12:24:24 | 69.76, -6.35 | 55.79 | 84.69 | 67 |
2 | 08/15/2025 | 13:13:52 | -69.36, 159.41 | 124.58 | 08/15/2025 | 13:15:03 | -69.28, 160.34 | 124.68 | 37.69 | 71 |
3 | 08/15/2025 | 14:04:31 | 68.95, -32.71 | 55.01 | 08/15/2025 | 14:05:36 | 68.95, -32.72 | 55.01 | 0.64 | 65 |
4 | 08/15/2025 | 14:55:14 | -68.94, 134.62 | 124.99 | 08/15/2025 | 14:56:06 | -68.96, 134.66 | 124.97 | 2.51 | 52 |
5 | 08/15/2025 | 15:46:00 | 68.90, -58.02 | 54.99 | 08/15/2025 | 15:46:34 | 68.90, -58.04 | 54.98 | 0.86 | 34 |
6 | 08/15/2025 | 16:36:43 | -68.89, 109.31 | 125.01 | 08/15/2025 | 16:37:04 | -68.90, 109.35 | 125.01 | 1.68 | 21 |
7 | 08/15/2025 | 17:27:29 | 68.86, -83.33 | 54.96 | 08/15/2025 | 17:27:32 | 68.84, -83.35 | 54.95 | 1.87 | 3 |
8 | 08/15/2025 | 18:18:12 | -68.85, 84.00 | 125.04 | 08/15/2025 | 18:18:02 | -68.85, 84.03 | 125.04 | 1.32 | 10 |
9 | 08/15/2025 | 19:08:58 | 68.81,-108.64 | 54.94 | 08/15/2025 | 19:08:30 | 68.78,-108.66 | 54.91 | 2.94 | 28 |
10 | 08/15/2025 | 19:59:41 | -68.80, 58.69 | 125.07 | 08/15/2025 | 19:59:00 | -68.79, 58.72 | 125.07 | 1.74 | 41 |
11 | 08/15/2025 | 20:50:27 | 68.76,-133.95 | 54.91 | 08/15/2025 | 20:49:27 | 68.78,-133.90 | 54.93 | 2.86 | 60 |
12 | 08/15/2025 | 21:41:10 | -68.75, 33.38 | 125.09 | 08/15/2025 | 21:39:58 | -68.73, 33.41 | 125.11 | 2.59 | 72 |
13 | 08/15/2025 | 22:31:45 | 68.12,-158.49 | 54.28 | 08/15/2025 | 22:30:35 | 68.18,-159.92 | 54.37 | 59.40 | 70 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/12/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/12/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C