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: 7/30/2025
| 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 | 69.90, -19.86 | 52.26 | 08/02/2025 | 13:08:52 | 69.85, -17.40 | 52.15 | 94.12 | 66 |
| 2 | 08/02/2025 | 13:58:20 | -69.42, 148.17 | 128.24 | 08/02/2025 | 13:59:31 | -69.37, 149.28 | 128.32 | 43.69 | 71 |
| 3 | 08/02/2025 | 14:48:58 | 68.95, -43.86 | 51.29 | 08/02/2025 | 14:50:06 | 68.94, -43.93 | 51.27 | 3.07 | 68 |
| 4 | 08/02/2025 | 15:39:41 | -68.94, 123.46 | 128.71 | 08/02/2025 | 15:40:36 | -68.94, 123.45 | 128.72 | 0.60 | 55 |
| 5 | 08/02/2025 | 16:30:28 | 68.95, -69.25 | 51.31 | 08/02/2025 | 16:31:03 | 68.93, -69.17 | 51.29 | 3.59 | 35 |
| 6 | 08/02/2025 | 17:21:10 | -68.90, 98.15 | 128.74 | 08/02/2025 | 17:21:34 | -68.89, 98.14 | 128.76 | 1.36 | 24 |
| 7 | 08/02/2025 | 18:11:56 | 68.85, -94.48 | 51.22 | 08/02/2025 | 18:12:01 | 68.88, -94.49 | 51.25 | 2.94 | 5 |
| 8 | 08/02/2025 | 19:02:39 | -68.85, 72.84 | 128.77 | 08/02/2025 | 19:02:32 | -68.83, 72.83 | 128.79 | 2.21 | 7 |
| 9 | 08/02/2025 | 19:53:25 | 68.80,-119.79 | 51.19 | 08/02/2025 | 19:52:59 | 68.82,-119.80 | 51.21 | 2.06 | 26 |
| 10 | 08/02/2025 | 20:44:08 | -68.80, 47.53 | 128.80 | 08/02/2025 | 20:43:30 | -68.77, 47.51 | 128.83 | 3.07 | 38 |
| 11 | 08/02/2025 | 21:34:54 | 68.76,-145.10 | 51.16 | 08/02/2025 | 21:33:57 | 68.77,-145.11 | 51.18 | 1.19 | 57 |
| 12 | 08/02/2025 | 22:25:37 | -68.75, 22.22 | 128.83 | 08/02/2025 | 22:24:27 | -68.77, 22.27 | 128.81 | 2.97 | 70 |
| 13 | 08/02/2025 | 23:16:14 | 68.23,-169.78 | 50.63 | 08/02/2025 | 23:15:03 | 68.28,-170.98 | 50.72 | 50.06 | 71 |
| 14 | 08/03/2025 | 00:06:49 | -67.80, -1.91 | 129.80 | 08/03/2025 | 00:05:42 | -67.80, -4.20 | 129.73 | 96.23 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/30/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/30/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C