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: 8/26/2025
| 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 | 08/28/2025 | 11:39:04 | 69.48, 2.99 | 59.87 | 08/28/2025 | 11:40:14 | 69.43, 4.31 | 59.80 | 51.76 | 70 |
| 2 | 08/28/2025 | 12:29:39 | -69.03, 170.95 | 120.58 | 08/28/2025 | 12:30:52 | -69.00, 171.09 | 120.62 | 6.48 | 73 |
| 3 | 08/28/2025 | 13:20:24 | 68.95, -21.63 | 59.35 | 08/28/2025 | 13:21:20 | 68.95, -21.60 | 59.35 | 1.45 | 56 |
| 4 | 08/28/2025 | 14:11:06 | -68.92, 145.72 | 120.67 | 08/28/2025 | 14:11:50 | -68.90, 145.71 | 120.69 | 2.55 | 44 |
| 5 | 08/28/2025 | 15:01:52 | 68.89, -46.93 | 59.32 | 08/28/2025 | 15:02:17 | 68.90, -46.90 | 59.33 | 1.66 | 25 |
| 6 | 08/28/2025 | 15:52:35 | -68.86, 120.42 | 120.70 | 08/28/2025 | 15:52:48 | -68.85, 120.40 | 120.72 | 1.88 | 13 |
| 7 | 08/28/2025 | 16:43:21 | 68.83, -72.23 | 59.28 | 08/28/2025 | 16:43:15 | 68.85, -72.21 | 59.30 | 2.18 | 6 |
| 8 | 08/28/2025 | 17:34:04 | -68.81, 95.13 | 120.73 | 08/28/2025 | 17:33:46 | -68.80, 95.10 | 120.74 | 1.39 | 18 |
| 9 | 08/28/2025 | 18:24:50 | 68.78, -97.52 | 59.25 | 08/28/2025 | 18:24:13 | 68.80, -97.51 | 59.28 | 2.86 | 37 |
| 10 | 08/28/2025 | 19:15:33 | -68.75, 69.83 | 120.77 | 08/28/2025 | 19:14:44 | -68.75, 69.80 | 120.77 | 1.26 | 49 |
| 11 | 08/28/2025 | 20:06:19 | 68.72,-122.82 | 59.22 | 08/28/2025 | 20:05:12 | 68.70,-122.89 | 59.20 | 3.56 | 67 |
| 12 | 08/28/2025 | 20:56:59 | -68.53, 44.74 | 120.96 | 08/28/2025 | 20:55:45 | -68.54, 44.28 | 120.95 | 18.78 | 74 |
| 13 | 08/28/2025 | 21:47:32 | 67.80,-147.01 | 58.31 | 08/28/2025 | 21:46:25 | 67.83,-149.22 | 58.38 | 92.79 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/26/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/26/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C