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: 6/7/2025
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 | 69.86, -64.32 | 46.65 | 06/11/2025 | 16:06:16 | 69.81, -62.09 | 46.57 | 85.75 | 67 |
2 | 06/11/2025 | 16:55:44 | -69.37, 103.71 | 133.86 | 06/11/2025 | 16:56:56 | -69.27, 104.51 | 133.97 | 33.50 | 72 |
3 | 06/11/2025 | 17:46:23 | 69.01, -88.47 | 45.77 | 06/11/2025 | 17:47:28 | 69.01, -88.46 | 45.77 | 0.48 | 65 |
4 | 06/11/2025 | 18:37:07 | -69.00, 78.85 | 134.24 | 06/11/2025 | 18:37:58 | -69.00, 78.91 | 134.24 | 2.22 | 51 |
5 | 06/11/2025 | 19:27:52 | 68.96,-113.78 | 45.72 | 06/11/2025 | 19:28:26 | 68.96,-113.77 | 45.71 | 0.37 | 34 |
6 | 06/11/2025 | 20:18:36 | -68.95, 53.54 | 134.29 | 06/11/2025 | 20:18:56 | -68.95, 53.60 | 134.30 | 2.14 | 20 |
7 | 06/11/2025 | 21:09:21 | 68.91,-139.09 | 45.66 | 06/11/2025 | 21:09:24 | 68.91,-139.08 | 45.66 | 0.38 | 3 |
8 | 06/11/2025 | 22:00:05 | -68.90, 28.24 | 134.35 | 06/11/2025 | 21:59:54 | -68.90, 28.29 | 134.35 | 2.10 | 11 |
9 | 06/11/2025 | 22:50:50 | 68.86,-164.39 | 45.61 | 06/11/2025 | 22:50:22 | 68.85,-164.39 | 45.60 | 0.48 | 28 |
10 | 06/11/2025 | 23:41:34 | -68.85, 2.93 | 134.41 | 06/11/2025 | 23:40:52 | -68.85, 2.98 | 134.41 | 2.10 | 42 |
11 | 06/12/2025 | 00:32:19 | 68.81, 170.30 | 45.55 | 06/12/2025 | 00:31:20 | 68.80, 170.31 | 45.55 | 0.63 | 59 |
12 | 06/12/2025 | 01:23:03 | -68.80, -22.37 | 134.46 | 06/12/2025 | 01:21:50 | -68.80, -22.32 | 134.46 | 2.13 | 73 |
13 | 06/12/2025 | 02:13:38 | 68.22, 145.70 | 44.95 | 06/12/2025 | 02:12:28 | 68.21, 144.30 | 44.96 | 57.93 | 70 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/7/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/07/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C