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: 11/1/2025
| 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 | 11/01/2025 | 14:44:18 | 68.31, -41.57 | 82.87 | 11/01/2025 | 14:43:07 | 68.31, -42.57 | 82.85 | 41.19 | 71 |
| 2 | 11/01/2025 | 15:34:53 | -67.84, 126.34 | 97.58 | 11/01/2025 | 15:33:45 | -67.88, 124.26 | 97.59 | 87.15 | 68 |
| 3 | 11/14/2025 | 04:42:09 | -69.61, -72.67 | 92.21 | 11/14/2025 | 04:43:18 | -69.60, -70.92 | 92.19 | 67.97 | 69 |
| 4 | 11/14/2025 | 05:32:44 | 69.01, 95.49 | 87.21 | 11/14/2025 | 05:33:56 | 69.01, 95.64 | 87.21 | 5.92 | 72 |
| 5 | 11/14/2025 | 06:23:26 | -68.92, -97.07 | 92.87 | 11/14/2025 | 06:24:28 | -68.91, -97.12 | 92.89 | 2.90 | 62 |
| 6 | 11/14/2025 | 07:14:12 | 68.91, 70.26 | 87.13 | 11/14/2025 | 07:14:55 | 68.90, 70.26 | 87.12 | 1.09 | 43 |
| 7 | 11/14/2025 | 08:04:55 | -68.88,-122.38 | 92.90 | 11/14/2025 | 08:05:26 | -68.85,-122.43 | 92.92 | 3.14 | 31 |
| 8 | 11/14/2025 | 08:55:41 | 68.86, 44.95 | 87.10 | 11/14/2025 | 08:55:53 | 68.85, 44.95 | 87.09 | 1.40 | 12 |
| 9 | 11/14/2025 | 09:46:24 | -68.83,-147.69 | 92.93 | 11/14/2025 | 09:46:24 | -68.80,-147.74 | 92.96 | 3.38 | 0 |
| 10 | 11/14/2025 | 10:37:10 | 68.81, 19.64 | 87.07 | 11/14/2025 | 10:36:51 | 68.79, 19.64 | 87.05 | 1.70 | 19 |
| 11 | 11/14/2025 | 11:27:53 | -68.78,-172.99 | 92.96 | 11/14/2025 | 11:27:21 | -68.80,-172.97 | 92.94 | 3.11 | 32 |
| 12 | 11/14/2025 | 12:18:39 | 68.76, -5.66 | 87.04 | 11/14/2025 | 12:17:49 | 68.74, -5.67 | 87.01 | 2.01 | 50 |
| 13 | 11/14/2025 | 13:09:22 | -68.73, 161.70 | 92.99 | 11/14/2025 | 13:08:19 | -68.75, 161.72 | 92.97 | 2.83 | 63 |
| 14 | 11/14/2025 | 14:00:04 | 68.50, -30.69 | 86.80 | 11/14/2025 | 13:58:51 | 68.47, -31.25 | 86.76 | 23.38 | 73 |
| 15 | 11/14/2025 | 14:50:39 | -68.04, 137.23 | 93.65 | 11/14/2025 | 14:49:29 | -68.05, 135.58 | 93.67 | 68.36 | 70 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/1/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/01/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C