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: 3/9/2025
| 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 | 03/12/2025 | 22:56:08 | 69.82,-167.25 | 72.74 | 03/12/2025 | 22:57:16 | 69.76,-165.42 | 72.62 | 70.36 | 68 |
| 2 | 03/12/2025 | 23:46:42 | -69.33, 0.79 | 107.79 | 03/12/2025 | 23:47:55 | -69.27, 1.25 | 107.88 | 19.32 | 73 |
| 3 | 03/13/2025 | 00:37:24 | 69.08, 168.44 | 71.94 | 03/13/2025 | 00:38:25 | 69.11, 168.41 | 71.96 | 2.68 | 61 |
| 4 | 03/13/2025 | 01:28:07 | -69.07, -24.23 | 108.09 | 03/13/2025 | 01:28:55 | -69.10, -24.22 | 108.07 | 3.05 | 48 |
| 5 | 03/13/2025 | 02:18:53 | 69.04, 143.12 | 71.87 | 03/13/2025 | 02:19:23 | 69.04, 143.09 | 71.87 | 1.39 | 30 |
| 6 | 03/13/2025 | 03:09:36 | -69.03, -49.54 | 108.16 | 03/13/2025 | 03:09:53 | -69.04, -49.54 | 108.16 | 0.83 | 17 |
| 7 | 03/13/2025 | 04:00:22 | 69.00, 117.81 | 71.80 | 03/13/2025 | 04:00:21 | 68.98, 117.77 | 71.78 | 2.63 | 1 |
| 8 | 03/13/2025 | 04:51:05 | -68.99, -74.86 | 108.23 | 03/13/2025 | 04:50:51 | -68.97, -74.87 | 108.24 | 1.43 | 14 |
| 9 | 03/13/2025 | 05:41:51 | 68.95, 92.49 | 71.72 | 03/13/2025 | 05:41:18 | 68.97, 92.52 | 71.74 | 1.96 | 33 |
| 10 | 03/13/2025 | 06:32:34 | -68.94,-100.17 | 108.31 | 03/13/2025 | 06:31:48 | -68.96,-100.11 | 108.28 | 3.27 | 46 |
| 11 | 03/13/2025 | 07:23:20 | 68.91, 67.18 | 71.65 | 03/13/2025 | 07:22:16 | 68.91, 67.19 | 71.65 | 0.82 | 64 |
| 12 | 03/13/2025 | 08:14:02 | -68.85,-125.41 | 108.43 | 03/13/2025 | 08:12:47 | -68.85,-125.51 | 108.42 | 3.80 | 75 |
| 13 | 03/13/2025 | 09:04:35 | 68.12, 42.85 | 70.80 | 03/13/2025 | 09:03:27 | 68.14, 40.96 | 70.89 | 78.51 | 68 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/9/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/09/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C