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: 7/31/2025
| 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 | 13:07:45 | 69.87, -19.82 | 52.23 | 08/02/2025 | 13:08:52 | 69.82, -17.45 | 52.12 | 91.21 | 67 |
| 2 | 08/02/2025 | 13:58:20 | -69.45, 148.13 | 128.21 | 08/02/2025 | 13:59:31 | -69.34, 149.24 | 128.35 | 44.92 | 71 |
| 3 | 08/02/2025 | 14:48:58 | 68.98, -43.90 | 51.32 | 08/02/2025 | 14:50:05 | 68.96, -43.90 | 51.29 | 1.64 | 67 |
| 4 | 08/02/2025 | 15:39:41 | -68.97, 123.42 | 128.68 | 08/02/2025 | 15:40:35 | -68.96, 123.48 | 128.70 | 2.60 | 54 |
| 5 | 08/02/2025 | 16:30:27 | 68.93, -69.21 | 51.29 | 08/02/2025 | 16:31:03 | 68.91, -69.21 | 51.26 | 2.54 | 36 |
| 6 | 08/02/2025 | 17:21:10 | -68.93, 98.11 | 128.71 | 08/02/2025 | 17:21:33 | -68.91, 98.17 | 128.73 | 2.94 | 23 |
| 7 | 08/02/2025 | 18:11:56 | 68.88, -94.52 | 51.25 | 08/02/2025 | 18:12:01 | 68.85, -94.52 | 51.22 | 3.44 | 5 |
| 8 | 08/02/2025 | 19:02:38 | -68.83, 72.88 | 128.80 | 08/02/2025 | 19:02:31 | -68.85, 72.86 | 128.77 | 3.26 | 7 |
| 9 | 08/02/2025 | 19:53:25 | 68.83,-119.83 | 51.22 | 08/02/2025 | 19:52:58 | 68.85,-119.76 | 51.24 | 3.11 | 27 |
| 10 | 08/02/2025 | 20:44:07 | -68.78, 47.57 | 128.83 | 08/02/2025 | 20:43:29 | -68.80, 47.55 | 128.80 | 2.44 | 38 |
| 11 | 08/02/2025 | 21:34:54 | 68.78,-145.14 | 51.19 | 08/02/2025 | 21:33:56 | 68.79,-145.08 | 51.20 | 2.65 | 58 |
| 12 | 08/02/2025 | 22:25:36 | -68.73, 22.26 | 128.86 | 08/02/2025 | 22:24:27 | -68.74, 22.23 | 128.84 | 1.66 | 69 |
| 13 | 08/02/2025 | 23:16:14 | 68.25,-169.81 | 50.66 | 08/02/2025 | 23:15:03 | 68.25,-171.02 | 50.70 | 49.74 | 71 |
| 14 | 08/03/2025 | 00:06:49 | -67.82, -1.95 | 129.77 | 08/03/2025 | 00:05:41 | -67.82, -4.17 | 129.71 | 93.36 | 68 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/31/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/31/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C