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: 4/21/2025
| 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 | 04/21/2025 | 05:10:19 | 68.00, 101.64 | 55.94 | 04/21/2025 | 05:09:11 | 68.00, 99.58 | 55.97 | 85.93 | 68 |
| 2 | 05/03/2025 | 17:27:01 | -69.80, 95.18 | 126.20 | 05/03/2025 | 17:28:09 | -69.75, 97.13 | 126.27 | 75.18 | 68 |
| 3 | 05/03/2025 | 18:17:35 | 69.16, -96.59 | 53.15 | 05/03/2025 | 18:18:47 | 69.15, -96.33 | 53.13 | 10.27 | 72 |
| 4 | 05/03/2025 | 19:08:17 | -69.06, 70.87 | 126.97 | 05/03/2025 | 19:09:19 | -69.05, 70.91 | 126.98 | 1.54 | 62 |
| 5 | 05/03/2025 | 19:59:02 | 69.00,-121.74 | 52.96 | 05/03/2025 | 19:59:47 | 68.98,-121.79 | 52.95 | 2.65 | 45 |
| 6 | 05/03/2025 | 20:49:46 | -69.00, 45.57 | 127.05 | 05/03/2025 | 20:50:17 | -69.00, 45.60 | 127.06 | 1.28 | 31 |
| 7 | 05/03/2025 | 21:40:31 | 68.95,-147.04 | 52.89 | 05/03/2025 | 21:40:45 | 68.93,-147.10 | 52.87 | 3.08 | 14 |
| 8 | 05/03/2025 | 22:31:15 | -68.95, 20.27 | 127.12 | 05/03/2025 | 22:31:15 | -68.94, 20.29 | 127.13 | 1.14 | 0 |
| 9 | 05/03/2025 | 23:22:00 | 68.89,-172.35 | 52.82 | 05/03/2025 | 23:21:43 | 68.88,-172.41 | 52.80 | 3.49 | 17 |
| 10 | 05/04/2025 | 00:12:44 | -68.90, -5.03 | 127.20 | 05/04/2025 | 00:12:13 | -68.89, -5.02 | 127.21 | 1.16 | 31 |
| 11 | 05/04/2025 | 01:03:29 | 68.84, 162.35 | 52.74 | 05/04/2025 | 01:02:40 | 68.87, 162.35 | 52.78 | 3.61 | 49 |
| 12 | 05/04/2025 | 01:54:13 | -68.84, -30.34 | 127.27 | 05/04/2025 | 01:53:11 | -68.83, -30.33 | 127.28 | 1.30 | 62 |
| 13 | 05/04/2025 | 02:44:55 | 68.63, 137.26 | 52.50 | 05/04/2025 | 02:43:42 | 68.60, 136.75 | 52.49 | 21.02 | 73 |
| 14 | 05/04/2025 | 03:35:30 | -68.15, -54.80 | 127.99 | 05/04/2025 | 03:34:20 | -68.18, -56.41 | 127.94 | 67.05 | 70 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/21/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/21/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C