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: 9/8/2025
| 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 | 09/10/2025 | 10:04:24 | -69.68,-153.58 | 115.18 | 09/10/2025 | 10:05:32 | -69.62,-151.71 | 115.25 | 72.83 | 68 |
| 2 | 09/10/2025 | 10:54:58 | 69.03, 14.65 | 64.18 | 09/10/2025 | 10:56:11 | 68.98, 14.78 | 64.12 | 7.84 | 73 |
| 3 | 09/10/2025 | 11:45:40 | -68.94,-177.90 | 115.91 | 09/10/2025 | 11:46:42 | -68.93,-177.92 | 115.92 | 1.57 | 62 |
| 4 | 09/10/2025 | 12:36:26 | 68.92, -10.57 | 64.09 | 09/10/2025 | 12:37:09 | 68.93, -10.52 | 64.10 | 2.00 | 43 |
| 5 | 09/10/2025 | 13:27:09 | -68.88, 156.80 | 115.94 | 09/10/2025 | 13:27:40 | -68.87, 156.78 | 115.95 | 1.36 | 31 |
| 6 | 09/10/2025 | 14:17:55 | 68.87, -35.87 | 64.06 | 09/10/2025 | 14:18:07 | 68.88, -35.83 | 64.07 | 1.89 | 12 |
| 7 | 09/10/2025 | 15:08:38 | -68.83, 131.50 | 115.97 | 09/10/2025 | 15:08:38 | -68.82, 131.47 | 115.97 | 1.34 | 0 |
| 8 | 09/10/2025 | 15:59:24 | 68.81, -61.17 | 64.03 | 09/10/2025 | 15:59:05 | 68.83, -61.14 | 64.05 | 1.96 | 19 |
| 9 | 09/10/2025 | 16:50:07 | -68.77, 106.20 | 116.00 | 09/10/2025 | 16:49:36 | -68.77, 106.17 | 116.00 | 1.53 | 31 |
| 10 | 09/10/2025 | 17:40:53 | 68.76, -86.47 | 64.01 | 09/10/2025 | 17:40:03 | 68.77, -86.44 | 64.02 | 2.18 | 50 |
| 11 | 09/10/2025 | 18:31:36 | -68.72, 80.90 | 116.03 | 09/10/2025 | 18:30:34 | -68.72, 80.86 | 116.02 | 1.83 | 62 |
| 12 | 09/10/2025 | 19:22:18 | 68.49,-111.48 | 63.76 | 09/10/2025 | 19:21:05 | 68.51,-112.03 | 63.78 | 22.50 | 73 |
| 13 | 09/10/2025 | 20:12:53 | -68.02, 56.44 | 116.70 | 09/10/2025 | 20:11:44 | -68.02, 54.73 | 116.69 | 71.26 | 69 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/8/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/08/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C