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: 1/10/2025
| 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 | 01/20/2025 | 07:49:24 | -69.84,-120.69 | 90.12 | 01/20/2025 | 07:50:33 | -69.78,-119.04 | 90.24 | 63.51 | 69 |
| 2 | 01/20/2025 | 08:39:58 | 69.22, 47.52 | 89.23 | 01/20/2025 | 08:41:11 | 69.20, 47.52 | 89.20 | 2.08 | 73 |
| 3 | 01/20/2025 | 09:30:41 | -69.21,-145.14 | 90.80 | 01/20/2025 | 09:31:41 | -69.18,-145.14 | 90.83 | 3.06 | 60 |
| 4 | 01/20/2025 | 10:21:26 | 69.17, 22.22 | 89.16 | 01/20/2025 | 10:22:08 | 69.19, 22.26 | 89.17 | 2.42 | 42 |
| 5 | 01/20/2025 | 11:12:10 | -69.16,-170.45 | 90.87 | 01/20/2025 | 11:12:39 | -69.17,-170.40 | 90.86 | 2.15 | 29 |
| 6 | 01/20/2025 | 12:02:55 | 69.12, -3.08 | 89.09 | 01/20/2025 | 12:03:07 | 69.12, -3.08 | 89.09 | 0.31 | 12 |
| 7 | 01/20/2025 | 12:53:39 | -69.11, 164.25 | 90.93 | 01/20/2025 | 12:53:38 | -69.10, 164.27 | 90.94 | 1.34 | 1 |
| 8 | 01/20/2025 | 13:44:24 | 69.07, -28.39 | 89.03 | 01/20/2025 | 13:44:06 | 69.05, -28.41 | 89.01 | 2.21 | 18 |
| 9 | 01/20/2025 | 14:35:08 | -69.06, 138.94 | 91.00 | 01/20/2025 | 14:34:37 | -69.03, 138.93 | 91.02 | 3.05 | 31 |
| 10 | 01/20/2025 | 15:25:53 | 69.02, -53.70 | 88.96 | 01/20/2025 | 15:25:04 | 69.04, -53.67 | 88.98 | 2.18 | 49 |
| 11 | 01/20/2025 | 16:16:37 | -69.01, 113.64 | 91.07 | 01/20/2025 | 16:15:35 | -69.02, 113.68 | 91.05 | 1.82 | 62 |
| 12 | 01/20/2025 | 17:07:19 | 68.81, -78.78 | 88.72 | 01/20/2025 | 17:06:06 | 68.81, -79.22 | 88.74 | 17.65 | 73 |
| 13 | 01/20/2025 | 17:57:55 | -68.37, 89.11 | 91.74 | 01/20/2025 | 17:56:45 | -68.36, 87.56 | 91.70 | 63.73 | 70 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/10/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/10/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C