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: 7/21/2025
| 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 | 08/02/2025 | 13:07:46 | 69.92, -19.89 | 52.28 | 08/02/2025 | 13:08:52 | 69.84, -17.42 | 52.14 | 94.88 | 66 |
| 2 | 08/02/2025 | 13:58:20 | -69.42, 148.16 | 128.23 | 08/02/2025 | 13:59:31 | -69.37, 149.28 | 128.32 | 44.25 | 71 |
| 3 | 08/02/2025 | 14:48:58 | 68.96, -43.89 | 51.30 | 08/02/2025 | 14:50:05 | 68.98, -43.87 | 51.32 | 2.31 | 67 |
| 4 | 08/02/2025 | 15:39:41 | -68.95, 123.45 | 128.71 | 08/02/2025 | 15:40:36 | -68.94, 123.45 | 128.72 | 0.58 | 55 |
| 5 | 08/02/2025 | 16:30:27 | 68.92, -69.20 | 51.27 | 08/02/2025 | 16:31:03 | 68.93, -69.18 | 51.28 | 1.47 | 36 |
| 6 | 08/02/2025 | 17:21:10 | -68.90, 98.14 | 128.74 | 08/02/2025 | 17:21:34 | -68.89, 98.14 | 128.75 | 1.40 | 24 |
| 7 | 08/02/2025 | 18:11:56 | 68.87, -94.51 | 51.24 | 08/02/2025 | 18:12:01 | 68.87, -94.50 | 51.24 | 0.68 | 5 |
| 8 | 08/02/2025 | 19:02:39 | -68.85, 72.83 | 128.77 | 08/02/2025 | 19:02:32 | -68.83, 72.83 | 128.79 | 2.22 | 7 |
| 9 | 08/02/2025 | 19:53:25 | 68.82,-119.81 | 51.21 | 08/02/2025 | 19:52:59 | 68.82,-119.81 | 51.21 | 0.45 | 26 |
| 10 | 08/02/2025 | 20:44:08 | -68.81, 47.52 | 128.80 | 08/02/2025 | 20:43:30 | -68.78, 47.52 | 128.82 | 3.04 | 38 |
| 11 | 08/02/2025 | 21:34:54 | 68.77,-145.12 | 51.18 | 08/02/2025 | 21:33:57 | 68.76,-145.12 | 51.17 | 1.17 | 57 |
| 12 | 08/02/2025 | 22:25:37 | -68.76, 22.21 | 128.83 | 08/02/2025 | 22:24:27 | -68.78, 22.28 | 128.81 | 3.36 | 70 |
| 13 | 08/02/2025 | 23:16:14 | 68.24,-169.80 | 50.65 | 08/02/2025 | 23:15:03 | 68.27,-170.99 | 50.72 | 49.26 | 71 |
| 14 | 08/03/2025 | 00:06:49 | -67.80, -1.92 | 129.80 | 08/03/2025 | 00:05:42 | -67.80, -4.20 | 129.73 | 95.69 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/21/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/21/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C