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: 10/6/2025
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 | 10/19/2025 | 05:19:54 | 69.52, 97.91 | 79.49 | 10/19/2025 | 05:21:04 | 69.41, 99.29 | 79.41 | 55.00 | 70 |
2 | 10/19/2025 | 06:10:29 | -69.02, -94.07 | 100.99 | 10/19/2025 | 06:11:42 | -68.98, -93.93 | 101.02 | 7.15 | 73 |
3 | 10/19/2025 | 07:01:13 | 68.93, 73.36 | 78.93 | 10/19/2025 | 07:02:10 | 68.93, 73.38 | 78.93 | 0.90 | 57 |
4 | 10/19/2025 | 07:51:57 | -68.92,-119.30 | 101.07 | 10/19/2025 | 07:52:40 | -68.93,-119.24 | 101.06 | 2.70 | 43 |
5 | 10/19/2025 | 08:42:42 | 68.88, 48.06 | 78.91 | 10/19/2025 | 08:43:08 | 68.87, 48.07 | 78.90 | 1.17 | 26 |
6 | 10/19/2025 | 09:33:26 | -68.87,-144.60 | 101.10 | 10/19/2025 | 09:33:38 | -68.87,-144.55 | 101.09 | 2.14 | 12 |
7 | 10/19/2025 | 10:24:11 | 68.83, 22.76 | 78.88 | 10/19/2025 | 10:24:06 | 68.81, 22.76 | 78.87 | 1.72 | 5 |
8 | 10/19/2025 | 11:14:55 | -68.81,-169.91 | 101.12 | 10/19/2025 | 11:14:36 | -68.81,-169.87 | 101.12 | 1.71 | 19 |
9 | 10/19/2025 | 12:05:40 | 68.78, -2.55 | 78.86 | 10/19/2025 | 12:05:04 | 68.75, -2.56 | 78.83 | 2.36 | 36 |
10 | 10/19/2025 | 12:56:24 | -68.76, 164.79 | 101.15 | 10/19/2025 | 12:55:34 | -68.76, 164.82 | 101.16 | 1.50 | 50 |
11 | 10/19/2025 | 13:47:09 | 68.72, -27.85 | 78.83 | 10/19/2025 | 13:46:02 | 68.70, -27.87 | 78.80 | 3.01 | 67 |
12 | 10/19/2025 | 14:37:49 | -68.50, 139.77 | 101.38 | 10/19/2025 | 14:36:36 | -68.48, 139.23 | 101.41 | 22.06 | 73 |
13 | 10/19/2025 | 15:28:22 | 67.81, -52.05 | 77.97 | 10/19/2025 | 15:27:15 | 67.83, -54.21 | 77.94 | 90.97 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 10/6/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 10/06/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C