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: 5/6/2025
| 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 | 05/16/2025 | 17:33:32 | 69.56, -86.08 | 50.19 | 05/16/2025 | 17:34:42 | 69.50, -84.77 | 50.11 | 51.46 | 70 |
| 2 | 05/16/2025 | 18:24:07 | -69.07, 81.93 | 130.33 | 05/16/2025 | 18:25:20 | -69.08, 82.01 | 130.32 | 3.40 | 73 |
| 3 | 05/16/2025 | 19:14:52 | 69.03,-110.70 | 49.63 | 05/16/2025 | 19:15:48 | 69.02,-110.67 | 49.62 | 1.29 | 56 |
| 4 | 05/16/2025 | 20:05:35 | -68.96, 56.70 | 130.45 | 05/16/2025 | 20:06:19 | -68.98, 56.64 | 130.44 | 2.94 | 44 |
| 5 | 05/16/2025 | 20:56:21 | 68.98,-136.00 | 49.56 | 05/16/2025 | 20:56:46 | 68.97,-135.98 | 49.55 | 1.12 | 25 |
| 6 | 05/16/2025 | 21:47:04 | -68.91, 31.40 | 130.52 | 05/16/2025 | 21:47:17 | -68.93, 31.33 | 130.50 | 3.06 | 13 |
| 7 | 05/16/2025 | 22:37:50 | 68.93,-161.31 | 49.49 | 05/16/2025 | 22:37:44 | 68.92,-161.28 | 49.49 | 1.00 | 6 |
| 8 | 05/16/2025 | 23:28:33 | -68.86, 6.10 | 130.59 | 05/16/2025 | 23:28:15 | -68.88, 6.03 | 130.57 | 3.18 | 18 |
| 9 | 05/17/2025 | 00:19:19 | 68.87, 173.39 | 49.42 | 05/17/2025 | 00:18:42 | 68.87, 173.41 | 49.42 | 0.94 | 37 |
| 10 | 05/17/2025 | 01:10:02 | -68.81, -19.21 | 130.65 | 05/17/2025 | 01:09:13 | -68.83, -19.28 | 130.63 | 3.30 | 49 |
| 11 | 05/17/2025 | 02:00:48 | 68.82, 148.08 | 49.36 | 05/17/2025 | 01:59:40 | 68.82, 148.11 | 49.36 | 0.95 | 68 |
| 12 | 05/17/2025 | 02:51:28 | -68.60, -44.30 | 130.88 | 05/17/2025 | 02:50:14 | -68.62, -44.79 | 130.86 | 20.12 | 74 |
| 13 | 05/17/2025 | 03:42:01 | 67.91, 123.90 | 48.42 | 05/17/2025 | 03:40:54 | 67.91, 121.69 | 48.44 | 92.15 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/6/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/06/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C