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: 12/4/2025
| 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 | 12/10/2025 | 00:41:54 | 69.52, 167.64 | 92.32 | 12/10/2025 | 00:43:04 | 69.42, 168.97 | 92.23 | 53.43 | 70 |
| 2 | 12/10/2025 | 01:32:28 | -69.03, -24.35 | 88.17 | 12/10/2025 | 01:33:42 | -68.99, -24.25 | 88.21 | 6.44 | 74 |
| 3 | 12/10/2025 | 02:23:13 | 68.93, 143.09 | 91.74 | 12/10/2025 | 02:24:10 | 68.93, 143.06 | 91.74 | 1.17 | 57 |
| 4 | 12/10/2025 | 03:13:56 | -68.92, -49.57 | 88.27 | 12/10/2025 | 03:14:40 | -68.93, -49.56 | 88.26 | 1.06 | 44 |
| 5 | 12/10/2025 | 04:04:42 | 68.87, 117.80 | 91.69 | 12/10/2025 | 04:05:08 | 68.87, 117.75 | 91.69 | 1.81 | 26 |
| 6 | 12/10/2025 | 04:55:25 | -68.86, -74.87 | 88.32 | 12/10/2025 | 04:55:38 | -68.87, -74.87 | 88.31 | 0.79 | 13 |
| 7 | 12/10/2025 | 05:46:11 | 68.82, 92.50 | 91.64 | 12/10/2025 | 05:46:06 | 68.81, 92.44 | 91.64 | 2.42 | 5 |
| 8 | 12/10/2025 | 06:36:54 | -68.81,-100.17 | 88.37 | 12/10/2025 | 06:36:36 | -68.81,-100.19 | 88.36 | 0.92 | 18 |
| 9 | 12/10/2025 | 07:27:41 | 68.81, 67.13 | 91.64 | 12/10/2025 | 07:27:03 | 68.81, 67.20 | 91.64 | 2.85 | 38 |
| 10 | 12/10/2025 | 08:18:23 | -68.75,-125.47 | 88.42 | 12/10/2025 | 08:17:34 | -68.76,-125.50 | 88.42 | 1.29 | 49 |
| 11 | 12/10/2025 | 09:09:10 | 68.76, 41.83 | 91.59 | 12/10/2025 | 09:08:01 | 68.75, 41.88 | 91.59 | 2.31 | 69 |
| 12 | 12/10/2025 | 09:59:49 | -68.54,-150.56 | 88.63 | 12/10/2025 | 09:58:35 | -68.54,-151.02 | 88.63 | 19.01 | 74 |
| 13 | 12/10/2025 | 10:50:22 | 67.79, 17.71 | 90.64 | 12/10/2025 | 10:49:15 | 67.83, 15.47 | 90.66 | 94.15 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/4/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/04/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C