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: 8/1/2025
| 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 | 08/02/2025 | 13:07:46 | 69.91, -19.88 | 52.27 | 08/02/2025 | 13:08:52 | 69.84, -17.42 | 52.13 | 94.27 | 66 |
| 2 | 08/02/2025 | 13:58:20 | -69.43, 148.15 | 128.22 | 08/02/2025 | 13:59:31 | -69.36, 149.26 | 128.33 | 44.19 | 71 |
| 3 | 08/02/2025 | 14:48:58 | 68.96, -43.88 | 51.30 | 08/02/2025 | 14:50:05 | 68.98, -43.88 | 51.31 | 1.78 | 67 |
| 4 | 08/02/2025 | 15:39:41 | -68.96, 123.44 | 128.70 | 08/02/2025 | 15:40:35 | -68.98, 123.50 | 128.68 | 3.23 | 54 |
| 5 | 08/02/2025 | 16:30:27 | 68.91, -69.19 | 51.27 | 08/02/2025 | 16:31:03 | 68.92, -69.19 | 51.27 | 0.89 | 36 |
| 6 | 08/02/2025 | 17:21:10 | -68.91, 98.13 | 128.73 | 08/02/2025 | 17:21:33 | -68.92, 98.19 | 128.72 | 2.61 | 23 |
| 7 | 08/02/2025 | 18:11:56 | 68.86, -94.50 | 51.24 | 08/02/2025 | 18:12:01 | 68.86, -94.50 | 51.24 | 0.24 | 5 |
| 8 | 08/02/2025 | 19:02:39 | -68.86, 72.82 | 128.76 | 08/02/2025 | 19:02:31 | -68.87, 72.88 | 128.75 | 2.20 | 8 |
| 9 | 08/02/2025 | 19:53:25 | 68.82,-119.81 | 51.21 | 08/02/2025 | 19:52:59 | 68.81,-119.82 | 51.20 | 0.98 | 26 |
| 10 | 08/02/2025 | 20:44:08 | -68.82, 47.51 | 128.79 | 08/02/2025 | 20:43:29 | -68.81, 47.56 | 128.79 | 2.12 | 39 |
| 11 | 08/02/2025 | 21:34:54 | 68.77,-145.12 | 51.18 | 08/02/2025 | 21:33:57 | 68.75,-145.13 | 51.16 | 1.87 | 57 |
| 12 | 08/02/2025 | 22:25:37 | -68.77, 22.20 | 128.82 | 08/02/2025 | 22:24:27 | -68.76, 22.25 | 128.83 | 2.42 | 70 |
| 13 | 08/02/2025 | 23:16:14 | 68.24,-169.79 | 50.65 | 08/02/2025 | 23:15:03 | 68.26,-171.00 | 50.71 | 49.89 | 71 |
| 14 | 08/03/2025 | 00:06:49 | -67.81, -1.93 | 129.78 | 08/03/2025 | 00:05:42 | -67.78, -4.22 | 129.75 | 96.32 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/1/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/01/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C