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: 7/23/2025
| 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 | 69.89, -19.85 | 52.25 | 08/02/2025 | 13:08:53 | 69.81, -17.46 | 52.11 | 92.07 | 67 |
| 2 | 08/02/2025 | 13:58:21 | -69.45, 148.12 | 128.20 | 08/02/2025 | 13:59:31 | -69.40, 149.32 | 128.29 | 47.34 | 70 |
| 3 | 08/02/2025 | 14:48:58 | 68.94, -43.86 | 51.28 | 08/02/2025 | 14:50:06 | 68.95, -43.91 | 51.29 | 2.67 | 68 |
| 4 | 08/02/2025 | 15:39:41 | -68.93, 123.48 | 128.73 | 08/02/2025 | 15:40:37 | -68.91, 123.41 | 128.75 | 3.31 | 56 |
| 5 | 08/02/2025 | 16:30:27 | 68.89, -69.16 | 51.25 | 08/02/2025 | 16:31:04 | 68.90, -69.22 | 51.25 | 2.42 | 37 |
| 6 | 08/02/2025 | 17:21:10 | -68.88, 98.17 | 128.76 | 08/02/2025 | 17:21:34 | -68.91, 98.17 | 128.73 | 3.38 | 24 |
| 7 | 08/02/2025 | 18:11:56 | 68.84, -94.47 | 51.22 | 08/02/2025 | 18:12:02 | 68.84, -94.53 | 51.22 | 2.46 | 6 |
| 8 | 08/02/2025 | 19:02:39 | -68.83, 72.86 | 128.79 | 08/02/2025 | 19:02:32 | -68.86, 72.86 | 128.77 | 2.54 | 7 |
| 9 | 08/02/2025 | 19:53:25 | 68.80,-119.78 | 51.19 | 08/02/2025 | 19:53:00 | 68.79,-119.85 | 51.18 | 2.76 | 25 |
| 10 | 08/02/2025 | 20:44:08 | -68.79, 47.55 | 128.82 | 08/02/2025 | 20:43:30 | -68.80, 47.55 | 128.80 | 1.70 | 38 |
| 11 | 08/02/2025 | 21:34:54 | 68.75,-145.09 | 51.15 | 08/02/2025 | 21:33:58 | 68.73,-145.16 | 51.14 | 3.25 | 56 |
| 12 | 08/02/2025 | 22:25:37 | -68.74, 22.24 | 128.85 | 08/02/2025 | 22:24:28 | -68.75, 22.24 | 128.84 | 0.87 | 69 |
| 13 | 08/02/2025 | 23:16:15 | 68.27,-169.84 | 50.68 | 08/02/2025 | 23:15:04 | 68.24,-171.03 | 50.69 | 49.18 | 71 |
| 14 | 08/03/2025 | 00:06:50 | -67.83, -1.96 | 129.76 | 08/03/2025 | 00:05:42 | -67.83, -4.17 | 129.71 | 92.74 | 68 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/23/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/23/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C