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: 1/9/2025
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 | 01/20/2025 | 07:49:24 | -69.86,-120.72 | 90.10 | 01/20/2025 | 07:50:33 | -69.78,-119.04 | 90.24 | 64.84 | 69 |
2 | 01/20/2025 | 08:39:58 | 69.25, 47.49 | 89.25 | 01/20/2025 | 08:41:10 | 69.25, 47.59 | 89.25 | 3.81 | 72 |
3 | 01/20/2025 | 09:30:41 | -69.18,-145.10 | 90.83 | 01/20/2025 | 09:31:42 | -69.18,-145.14 | 90.84 | 1.78 | 61 |
4 | 01/20/2025 | 10:21:27 | 69.20, 22.19 | 89.18 | 01/20/2025 | 10:22:09 | 69.19, 22.25 | 89.17 | 2.74 | 42 |
5 | 01/20/2025 | 11:12:10 | -69.13,-170.40 | 90.90 | 01/20/2025 | 11:12:41 | -69.11,-170.48 | 90.92 | 3.33 | 31 |
6 | 01/20/2025 | 12:02:55 | 69.09, -3.04 | 89.06 | 01/20/2025 | 12:03:08 | 69.12, -3.08 | 89.09 | 3.28 | 13 |
7 | 01/20/2025 | 12:53:39 | -69.08, 164.29 | 90.97 | 01/20/2025 | 12:53:39 | -69.10, 164.27 | 90.94 | 2.55 | 0 |
8 | 01/20/2025 | 13:44:24 | 69.04, -28.35 | 88.99 | 01/20/2025 | 13:44:07 | 69.05, -28.42 | 89.01 | 2.83 | 17 |
9 | 01/20/2025 | 14:35:08 | -69.03, 138.99 | 91.03 | 01/20/2025 | 14:34:38 | -69.03, 138.93 | 91.02 | 2.16 | 30 |
10 | 01/20/2025 | 15:25:54 | 69.05, -53.73 | 88.98 | 01/20/2025 | 15:25:05 | 69.04, -53.67 | 88.98 | 2.35 | 49 |
11 | 01/20/2025 | 16:16:38 | -69.03, 113.61 | 91.04 | 01/20/2025 | 16:15:36 | -69.02, 113.67 | 91.05 | 3.08 | 62 |
12 | 01/20/2025 | 17:07:20 | 68.84, -78.81 | 88.75 | 01/20/2025 | 17:06:06 | 68.86, -79.15 | 88.79 | 13.92 | 74 |
13 | 01/20/2025 | 17:57:56 | -68.40, 89.09 | 91.72 | 01/20/2025 | 17:56:46 | -68.36, 87.56 | 91.70 | 62.72 | 70 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/9/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/09/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C