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: 6/8/2025
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 | 06/11/2025 | 16:05:09 | 69.84, -64.29 | 46.63 | 06/11/2025 | 16:06:17 | 69.78, -62.14 | 46.54 | 82.75 | 68 |
2 | 06/11/2025 | 16:55:44 | -69.35, 103.73 | 133.88 | 06/11/2025 | 16:56:56 | -69.28, 104.53 | 133.96 | 32.22 | 72 |
3 | 06/11/2025 | 17:46:23 | 68.99, -88.45 | 45.75 | 06/11/2025 | 17:47:29 | 68.97, -88.51 | 45.73 | 3.17 | 66 |
4 | 06/11/2025 | 18:37:07 | -68.98, 78.88 | 134.26 | 06/11/2025 | 18:37:59 | -68.96, 78.85 | 134.28 | 2.33 | 52 |
5 | 06/11/2025 | 19:27:52 | 68.94,-113.75 | 45.70 | 06/11/2025 | 19:28:27 | 68.92,-113.82 | 45.68 | 3.35 | 35 |
6 | 06/11/2025 | 20:18:36 | -68.93, 53.57 | 134.31 | 06/11/2025 | 20:18:57 | -68.91, 53.55 | 134.34 | 2.50 | 21 |
7 | 06/11/2025 | 21:09:21 | 68.89,-139.06 | 45.64 | 06/11/2025 | 21:09:25 | 68.87,-139.13 | 45.62 | 3.51 | 4 |
8 | 06/11/2025 | 22:00:05 | -68.88, 28.26 | 134.37 | 06/11/2025 | 21:59:55 | -68.86, 28.24 | 134.39 | 2.67 | 10 |
9 | 06/11/2025 | 22:50:51 | 68.89,-164.44 | 45.64 | 06/11/2025 | 22:50:22 | 68.87,-164.36 | 45.62 | 3.64 | 29 |
10 | 06/11/2025 | 23:41:34 | -68.83, 2.96 | 134.42 | 06/11/2025 | 23:40:53 | -68.81, 2.93 | 134.45 | 2.82 | 41 |
11 | 06/12/2025 | 00:32:19 | 68.79, 170.33 | 45.53 | 06/12/2025 | 00:31:20 | 68.82, 170.33 | 45.56 | 3.61 | 59 |
12 | 06/12/2025 | 01:23:03 | -68.78, -22.35 | 134.48 | 06/12/2025 | 01:21:51 | -68.76, -22.37 | 134.50 | 2.97 | 72 |
13 | 06/12/2025 | 02:13:38 | 68.20, 145.73 | 44.93 | 06/12/2025 | 02:12:28 | 68.23, 144.32 | 44.98 | 58.25 | 70 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/8/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/08/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C