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: 11/28/2025
| 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 | 00:41:55 | 69.55, 167.59 | 92.35 | 12/10/2025 | 00:43:04 | 69.47, 169.06 | 92.29 | 57.47 | 69 |
| 2 | 12/10/2025 | 01:32:29 | -69.05, -24.38 | 88.15 | 12/10/2025 | 01:33:43 | -69.00, -24.23 | 88.20 | 8.56 | 74 |
| 3 | 12/10/2025 | 02:23:14 | 68.96, 143.05 | 91.77 | 12/10/2025 | 02:24:11 | 68.93, 143.07 | 91.75 | 2.71 | 57 |
| 4 | 12/10/2025 | 03:13:57 | -68.94, -49.61 | 88.25 | 12/10/2025 | 03:14:41 | -68.94, -49.55 | 88.25 | 2.37 | 44 |
| 5 | 12/10/2025 | 04:04:43 | 68.90, 117.76 | 91.72 | 12/10/2025 | 04:05:09 | 68.88, 117.76 | 91.69 | 2.63 | 26 |
| 6 | 12/10/2025 | 04:55:26 | -68.89, -74.90 | 88.30 | 12/10/2025 | 04:55:39 | -68.88, -74.86 | 88.30 | 1.79 | 13 |
| 7 | 12/10/2025 | 05:46:12 | 68.84, 92.46 | 91.67 | 12/10/2025 | 05:46:07 | 68.82, 92.44 | 91.64 | 2.69 | 5 |
| 8 | 12/10/2025 | 06:36:55 | -68.83,-100.20 | 88.35 | 12/10/2025 | 06:36:37 | -68.83,-100.17 | 88.35 | 1.24 | 18 |
| 9 | 12/10/2025 | 07:27:41 | 68.79, 67.16 | 91.62 | 12/10/2025 | 07:27:05 | 68.76, 67.13 | 91.59 | 2.86 | 36 |
| 10 | 12/10/2025 | 08:18:24 | -68.77,-125.50 | 88.40 | 12/10/2025 | 08:17:35 | -68.77,-125.48 | 88.40 | 0.72 | 49 |
| 11 | 12/10/2025 | 09:09:10 | 68.73, 41.86 | 91.57 | 12/10/2025 | 09:08:03 | 68.71, 41.82 | 91.54 | 3.11 | 67 |
| 12 | 12/10/2025 | 09:59:50 | -68.56,-150.58 | 88.61 | 12/10/2025 | 09:58:36 | -68.55,-151.01 | 88.62 | 17.15 | 74 |
| 13 | 12/10/2025 | 10:50:23 | 67.81, 17.67 | 90.66 | 12/10/2025 | 10:49:16 | 67.84, 15.48 | 90.67 | 92.15 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/28/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/28/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C