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: 5/22/2025
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 | 05/29/2025 | 16:49:22 | 69.73, -75.24 | 47.91 | 05/29/2025 | 16:50:31 | 69.66, -73.44 | 47.82 | 70.05 | 69 |
2 | 05/29/2025 | 17:39:57 | -69.24, 92.79 | 132.60 | 05/29/2025 | 17:41:10 | -69.17, 93.25 | 132.68 | 19.59 | 73 |
3 | 05/29/2025 | 18:30:38 | 68.99, -99.55 | 47.14 | 05/29/2025 | 18:31:40 | 69.02, -99.58 | 47.17 | 3.28 | 62 |
4 | 05/29/2025 | 19:21:22 | -68.98, 67.78 | 132.88 | 05/29/2025 | 19:22:11 | -68.96, 67.72 | 132.90 | 2.72 | 49 |
5 | 05/29/2025 | 20:12:08 | 68.99,-124.93 | 47.13 | 05/29/2025 | 20:12:38 | 68.97,-124.88 | 47.11 | 3.34 | 30 |
6 | 05/29/2025 | 21:02:51 | -68.92, 42.48 | 132.94 | 05/29/2025 | 21:03:09 | -68.91, 42.42 | 132.96 | 2.72 | 18 |
7 | 05/29/2025 | 21:53:37 | 68.94,-150.24 | 47.07 | 05/29/2025 | 21:53:36 | 68.92,-150.19 | 47.05 | 3.27 | 1 |
8 | 05/29/2025 | 22:44:20 | -68.87, 17.17 | 133.01 | 05/29/2025 | 22:44:07 | -68.86, 17.11 | 133.02 | 2.69 | 13 |
9 | 05/29/2025 | 23:35:06 | 68.89,-175.54 | 47.01 | 05/29/2025 | 23:34:34 | 68.87,-175.50 | 46.99 | 3.21 | 32 |
10 | 05/30/2025 | 00:25:49 | -68.82, -8.13 | 133.07 | 05/30/2025 | 00:25:05 | -68.81, -8.19 | 133.08 | 2.65 | 44 |
11 | 05/30/2025 | 01:16:35 | 68.84, 159.15 | 46.95 | 05/30/2025 | 01:15:32 | 68.82, 159.20 | 46.92 | 3.16 | 63 |
12 | 05/30/2025 | 02:07:17 | -68.72, -33.37 | 133.19 | 05/30/2025 | 02:06:03 | -68.76, -33.50 | 133.14 | 7.10 | 74 |
13 | 05/30/2025 | 02:57:51 | 68.09, 134.76 | 46.18 | 05/30/2025 | 02:56:42 | 68.12, 133.05 | 46.22 | 70.92 | 69 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/22/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/22/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C