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: 6/4/2025
| 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 | 06/11/2025 | 16:05:09 | 69.87, -64.34 | 46.66 | 06/11/2025 | 16:06:16 | 69.80, -62.11 | 46.56 | 85.89 | 67 |
| 2 | 06/11/2025 | 16:55:44 | -69.38, 103.69 | 133.85 | 06/11/2025 | 16:56:55 | -69.31, 104.57 | 133.93 | 35.20 | 71 |
| 3 | 06/11/2025 | 17:46:23 | 69.02, -88.49 | 45.79 | 06/11/2025 | 17:47:28 | 68.99, -88.48 | 45.75 | 3.17 | 65 |
| 4 | 06/11/2025 | 18:37:07 | -69.01, 78.84 | 134.23 | 06/11/2025 | 18:37:58 | -68.99, 78.89 | 134.25 | 3.15 | 51 |
| 5 | 06/11/2025 | 19:27:52 | 68.97,-113.80 | 45.73 | 06/11/2025 | 19:28:26 | 68.94,-113.79 | 45.70 | 3.36 | 34 |
| 6 | 06/11/2025 | 20:18:36 | -68.96, 53.53 | 134.28 | 06/11/2025 | 20:18:56 | -68.94, 53.58 | 134.31 | 3.25 | 20 |
| 7 | 06/11/2025 | 21:09:21 | 68.92,-139.10 | 45.68 | 06/11/2025 | 21:09:24 | 68.89,-139.10 | 45.64 | 3.55 | 3 |
| 8 | 06/11/2025 | 22:00:04 | -68.86, 28.30 | 134.39 | 06/11/2025 | 21:59:54 | -68.89, 28.27 | 134.36 | 3.33 | 10 |
| 9 | 06/11/2025 | 22:50:49 | 68.82,-164.34 | 45.57 | 06/11/2025 | 22:50:22 | 68.84,-164.41 | 45.59 | 3.57 | 27 |
| 10 | 06/11/2025 | 23:41:33 | -68.81, 2.99 | 134.45 | 06/11/2025 | 23:40:52 | -68.84, 2.97 | 134.42 | 3.16 | 41 |
| 11 | 06/12/2025 | 00:32:18 | 68.77, 170.36 | 45.51 | 06/12/2025 | 00:31:20 | 68.79, 170.29 | 45.53 | 3.48 | 58 |
| 12 | 06/12/2025 | 01:23:02 | -68.76, -22.32 | 134.50 | 06/12/2025 | 01:21:50 | -68.78, -22.34 | 134.48 | 2.99 | 72 |
| 13 | 06/12/2025 | 02:13:38 | 68.23, 145.68 | 44.96 | 06/12/2025 | 02:12:27 | 68.25, 144.35 | 45.00 | 55.17 | 71 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/4/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/04/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C