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: 12/6/2025
| 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 | 69.48, 167.69 | 92.29 | 12/10/2025 | 00:43:04 | 69.46, 169.03 | 92.27 | 52.42 | 70 |
| 2 | 12/10/2025 | 01:32:29 | -69.05, -24.38 | 88.15 | 12/10/2025 | 01:33:42 | -69.02, -24.20 | 88.17 | 7.78 | 73 |
| 3 | 12/10/2025 | 02:23:14 | 68.95, 143.07 | 91.76 | 12/10/2025 | 02:24:10 | 68.97, 143.12 | 91.78 | 3.32 | 56 |
| 4 | 12/10/2025 | 03:13:57 | -68.94, -49.60 | 88.25 | 12/10/2025 | 03:14:41 | -68.91, -49.58 | 88.28 | 3.09 | 44 |
| 5 | 12/10/2025 | 04:04:43 | 68.89, 117.77 | 91.71 | 12/10/2025 | 04:05:08 | 68.91, 117.80 | 91.73 | 2.92 | 25 |
| 6 | 12/10/2025 | 04:55:26 | -68.88, -74.90 | 88.30 | 12/10/2025 | 04:55:39 | -68.86, -74.90 | 88.33 | 3.06 | 13 |
| 7 | 12/10/2025 | 05:46:12 | 68.83, 92.47 | 91.66 | 12/10/2025 | 05:46:06 | 68.86, 92.49 | 91.68 | 2.62 | 6 |
| 8 | 12/10/2025 | 06:36:55 | -68.83,-100.20 | 88.35 | 12/10/2025 | 06:36:37 | -68.80,-100.21 | 88.38 | 3.16 | 18 |
| 9 | 12/10/2025 | 07:27:41 | 68.78, 67.18 | 91.61 | 12/10/2025 | 07:27:04 | 68.80, 67.18 | 91.63 | 2.44 | 37 |
| 10 | 12/10/2025 | 08:18:24 | -68.77,-125.50 | 88.40 | 12/10/2025 | 08:17:35 | -68.74,-125.52 | 88.43 | 3.35 | 49 |
| 11 | 12/10/2025 | 09:09:10 | 68.72, 41.88 | 91.56 | 12/10/2025 | 09:08:02 | 68.74, 41.86 | 91.58 | 2.39 | 68 |
| 12 | 12/10/2025 | 09:59:48 | -68.50,-150.51 | 88.66 | 12/10/2025 | 09:58:35 | -68.52,-151.04 | 88.65 | 21.85 | 73 |
| 13 | 12/10/2025 | 10:50:22 | 67.80, 17.69 | 90.65 | 12/10/2025 | 10:49:15 | 67.82, 15.45 | 90.65 | 93.86 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/6/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/06/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C