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: 4/22/2025
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 | 05/03/2025 | 17:27:00 | -69.78, 95.20 | 126.21 | 05/03/2025 | 17:28:09 | -69.73, 97.10 | 126.29 | 73.38 | 69 |
2 | 05/03/2025 | 18:17:34 | 69.15, -96.57 | 53.13 | 05/03/2025 | 18:18:47 | 69.13, -96.36 | 53.11 | 8.47 | 73 |
3 | 05/03/2025 | 19:08:16 | -69.04, 70.89 | 126.99 | 05/03/2025 | 19:09:19 | -69.03, 70.88 | 127.00 | 1.33 | 63 |
4 | 05/03/2025 | 19:59:02 | 69.04,-121.79 | 53.00 | 05/03/2025 | 19:59:46 | 69.02,-121.74 | 52.98 | 2.89 | 44 |
5 | 05/03/2025 | 20:49:45 | -68.99, 45.59 | 127.06 | 05/03/2025 | 20:50:17 | -68.98, 45.57 | 127.08 | 1.66 | 32 |
6 | 05/03/2025 | 21:40:31 | 68.99,-147.10 | 52.93 | 05/03/2025 | 21:40:44 | 68.97,-147.06 | 52.91 | 2.82 | 13 |
7 | 05/03/2025 | 22:31:14 | -68.94, 20.29 | 127.14 | 05/03/2025 | 22:31:15 | -68.92, 20.26 | 127.15 | 2.01 | 1 |
8 | 05/03/2025 | 23:22:00 | 68.93,-172.40 | 52.85 | 05/03/2025 | 23:21:42 | 68.91,-172.37 | 52.83 | 2.83 | 18 |
9 | 05/04/2025 | 00:12:43 | -68.88, -5.01 | 127.21 | 05/04/2025 | 00:12:13 | -68.87, -5.05 | 127.23 | 2.37 | 30 |
10 | 05/04/2025 | 01:03:29 | 68.88, 162.30 | 52.78 | 05/04/2025 | 01:02:40 | 68.86, 162.32 | 52.76 | 2.91 | 49 |
11 | 05/04/2025 | 01:54:12 | -68.83, -30.32 | 127.28 | 05/04/2025 | 01:53:11 | -68.81, -30.36 | 127.30 | 2.71 | 61 |
12 | 05/04/2025 | 02:44:54 | 68.61, 137.28 | 52.49 | 05/04/2025 | 02:43:41 | 68.64, 136.80 | 52.52 | 19.97 | 73 |
13 | 05/04/2025 | 03:35:30 | -68.19, -54.85 | 127.95 | 05/04/2025 | 03:34:20 | -68.17, -56.44 | 127.96 | 65.88 | 70 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/22/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/22/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C