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 | 00:41:53 | 69.48, 167.70 | 92.28 | 12/10/2025 | 00:43:03 | 69.46, 169.04 | 92.27 | 52.28 | 70 |
| 2 | 12/10/2025 | 01:32:28 | -69.04, -24.37 | 88.16 | 12/10/2025 | 01:33:41 | -69.03, -24.19 | 88.17 | 7.25 | 73 |
| 3 | 12/10/2025 | 02:23:13 | 68.94, 143.08 | 91.75 | 12/10/2025 | 02:24:10 | 68.92, 143.05 | 91.73 | 2.53 | 57 |
| 4 | 12/10/2025 | 03:13:56 | -68.93, -49.59 | 88.26 | 12/10/2025 | 03:14:40 | -68.92, -49.57 | 88.27 | 1.61 | 44 |
| 5 | 12/10/2025 | 04:04:42 | 68.88, 117.78 | 91.70 | 12/10/2025 | 04:05:08 | 68.86, 117.74 | 91.68 | 2.94 | 26 |
| 6 | 12/10/2025 | 04:55:25 | -68.88, -74.89 | 88.31 | 12/10/2025 | 04:55:38 | -68.86, -74.89 | 88.32 | 1.56 | 13 |
| 7 | 12/10/2025 | 05:46:11 | 68.83, 92.48 | 91.65 | 12/10/2025 | 05:46:06 | 68.81, 92.42 | 91.63 | 3.41 | 5 |
| 8 | 12/10/2025 | 06:36:54 | -68.82,-100.19 | 88.36 | 12/10/2025 | 06:36:36 | -68.81,-100.20 | 88.37 | 1.73 | 18 |
| 9 | 12/10/2025 | 07:27:40 | 68.77, 67.18 | 91.60 | 12/10/2025 | 07:27:03 | 68.80, 67.18 | 91.63 | 3.39 | 37 |
| 10 | 12/10/2025 | 08:18:23 | -68.76,-125.49 | 88.41 | 12/10/2025 | 08:17:34 | -68.75,-125.51 | 88.43 | 2.04 | 49 |
| 11 | 12/10/2025 | 09:09:09 | 68.72, 41.88 | 91.55 | 12/10/2025 | 09:08:01 | 68.74, 41.87 | 91.58 | 3.33 | 68 |
| 12 | 12/10/2025 | 09:59:48 | -68.49,-150.50 | 88.67 | 12/10/2025 | 09:58:35 | -68.53,-151.04 | 88.64 | 22.17 | 73 |
| 13 | 12/10/2025 | 10:50:22 | 67.80, 17.69 | 90.65 | 12/10/2025 | 10:49:15 | 67.82, 15.46 | 90.66 | 93.98 | 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