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: 7/22/2025
| 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 | 13:08:53 | 69.81, -17.47 | 52.10 | 92.32 | 67 |
| 2 | 08/02/2025 | 13:58:21 | -69.46, 148.10 | 128.19 | 08/02/2025 | 13:59:31 | -69.39, 149.31 | 128.30 | 47.61 | 70 |
| 3 | 08/02/2025 | 14:48:58 | 68.95, -43.87 | 51.29 | 08/02/2025 | 14:50:06 | 68.95, -43.92 | 51.28 | 2.10 | 68 |
| 4 | 08/02/2025 | 15:39:41 | -68.94, 123.47 | 128.72 | 08/02/2025 | 15:40:36 | -68.96, 123.47 | 128.70 | 2.87 | 55 |
| 5 | 08/02/2025 | 16:30:27 | 68.90, -69.18 | 51.26 | 08/02/2025 | 16:31:04 | 68.89, -69.23 | 51.24 | 2.42 | 37 |
| 6 | 08/02/2025 | 17:21:10 | -68.89, 98.16 | 128.75 | 08/02/2025 | 17:21:34 | -68.91, 98.16 | 128.74 | 2.05 | 24 |
| 7 | 08/02/2025 | 18:11:56 | 68.85, -94.48 | 51.22 | 08/02/2025 | 18:12:02 | 68.84, -94.54 | 51.21 | 2.95 | 6 |
| 8 | 08/02/2025 | 19:02:39 | -68.84, 72.85 | 128.78 | 08/02/2025 | 19:02:32 | -68.85, 72.85 | 128.77 | 1.22 | 7 |
| 9 | 08/02/2025 | 19:53:25 | 68.80,-119.79 | 51.19 | 08/02/2025 | 19:52:59 | 68.83,-119.78 | 51.23 | 3.42 | 26 |
| 10 | 08/02/2025 | 20:44:08 | -68.79, 47.54 | 128.81 | 08/02/2025 | 20:43:30 | -68.80, 47.54 | 128.81 | 0.41 | 38 |
| 11 | 08/02/2025 | 21:34:54 | 68.76,-145.10 | 51.16 | 08/02/2025 | 21:33:57 | 68.78,-145.09 | 51.19 | 2.58 | 57 |
| 12 | 08/02/2025 | 22:25:37 | -68.74, 22.23 | 128.85 | 08/02/2025 | 22:24:28 | -68.74, 22.23 | 128.84 | 0.46 | 69 |
| 13 | 08/02/2025 | 23:16:14 | 68.22,-169.78 | 50.63 | 08/02/2025 | 23:15:04 | 68.24,-171.04 | 50.68 | 51.92 | 70 |
| 14 | 08/03/2025 | 00:06:49 | -67.78, -1.91 | 129.81 | 08/03/2025 | 00:05:42 | -67.82, -4.18 | 129.71 | 95.65 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/22/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/22/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C