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: 11/2/2025
| 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 | 11/14/2025 | 04:42:09 | -69.61, -72.67 | 92.21 | 11/14/2025 | 04:43:18 | -69.59, -70.93 | 92.20 | 67.43 | 69 |
| 2 | 11/14/2025 | 05:32:44 | 69.01, 95.49 | 87.21 | 11/14/2025 | 05:33:56 | 68.99, 95.62 | 87.20 | 5.59 | 72 |
| 3 | 11/14/2025 | 06:23:26 | -68.92, -97.07 | 92.87 | 11/14/2025 | 06:24:27 | -68.95, -97.07 | 92.84 | 2.62 | 61 |
| 4 | 11/14/2025 | 07:14:12 | 68.91, 70.26 | 87.13 | 11/14/2025 | 07:14:55 | 68.89, 70.24 | 87.11 | 2.27 | 43 |
| 5 | 11/14/2025 | 08:04:55 | -68.88,-122.38 | 92.90 | 11/14/2025 | 08:05:25 | -68.90,-122.37 | 92.88 | 2.35 | 30 |
| 6 | 11/14/2025 | 08:55:41 | 68.86, 44.95 | 87.10 | 11/14/2025 | 08:55:53 | 68.84, 44.93 | 87.07 | 2.55 | 12 |
| 7 | 11/14/2025 | 09:46:24 | -68.83,-147.69 | 92.93 | 11/14/2025 | 09:46:23 | -68.84,-147.68 | 92.91 | 2.08 | 1 |
| 8 | 11/14/2025 | 10:37:10 | 68.81, 19.64 | 87.07 | 11/14/2025 | 10:36:51 | 68.78, 19.63 | 87.04 | 2.82 | 19 |
| 9 | 11/14/2025 | 11:27:53 | -68.78,-172.99 | 92.96 | 11/14/2025 | 11:27:21 | -68.79,-172.99 | 92.95 | 1.81 | 32 |
| 10 | 11/14/2025 | 12:18:39 | 68.76, -5.66 | 87.04 | 11/14/2025 | 12:17:49 | 68.73, -5.68 | 87.00 | 3.10 | 50 |
| 11 | 11/14/2025 | 13:09:22 | -68.73, 161.70 | 92.99 | 11/14/2025 | 13:08:19 | -68.74, 161.71 | 92.98 | 1.55 | 63 |
| 12 | 11/14/2025 | 14:00:03 | 68.44, -30.61 | 86.74 | 11/14/2025 | 13:58:51 | 68.46, -31.27 | 86.75 | 26.89 | 72 |
| 13 | 11/14/2025 | 14:50:39 | -68.03, 137.23 | 93.65 | 11/14/2025 | 14:49:29 | -68.04, 135.57 | 93.68 | 68.95 | 70 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/2/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/02/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C