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: 12/7/2025
| 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 | 69.50, 167.66 | 92.30 | 12/10/2025 | 00:43:04 | 69.44, 169.00 | 92.25 | 52.72 | 70 |
| 2 | 12/10/2025 | 01:32:29 | -69.07, -24.40 | 88.13 | 12/10/2025 | 01:33:42 | -69.00, -24.22 | 88.19 | 9.93 | 73 |
| 3 | 12/10/2025 | 02:23:14 | 68.96, 143.05 | 91.77 | 12/10/2025 | 02:24:10 | 68.95, 143.09 | 91.76 | 2.16 | 56 |
| 4 | 12/10/2025 | 03:13:56 | -68.90, -49.55 | 88.29 | 12/10/2025 | 03:14:41 | -68.89, -49.61 | 88.30 | 2.41 | 45 |
| 5 | 12/10/2025 | 04:04:43 | 68.91, 117.75 | 91.72 | 12/10/2025 | 04:05:08 | 68.90, 117.78 | 91.71 | 1.68 | 25 |
| 6 | 12/10/2025 | 04:55:25 | -68.85, -74.85 | 88.34 | 12/10/2025 | 04:55:39 | -68.84, -74.92 | 88.35 | 2.98 | 14 |
| 7 | 12/10/2025 | 05:46:12 | 68.85, 92.45 | 91.67 | 12/10/2025 | 05:46:06 | 68.84, 92.47 | 91.66 | 1.36 | 6 |
| 8 | 12/10/2025 | 06:36:55 | -68.85,-100.22 | 88.33 | 12/10/2025 | 06:36:36 | -68.84,-100.16 | 88.34 | 2.69 | 19 |
| 9 | 12/10/2025 | 07:27:41 | 68.79, 67.15 | 91.62 | 12/10/2025 | 07:27:04 | 68.78, 67.15 | 91.61 | 1.28 | 37 |
| 10 | 12/10/2025 | 08:18:24 | -68.79,-125.52 | 88.38 | 12/10/2025 | 08:17:34 | -68.78,-125.47 | 88.40 | 2.22 | 50 |
| 11 | 12/10/2025 | 09:09:10 | 68.74, 41.85 | 91.57 | 12/10/2025 | 09:08:02 | 68.72, 41.84 | 91.56 | 1.45 | 68 |
| 12 | 12/10/2025 | 09:59:49 | -68.52,-150.54 | 88.65 | 12/10/2025 | 09:58:36 | -68.51,-151.07 | 88.66 | 21.78 | 73 |
| 13 | 12/10/2025 | 10:50:23 | 67.82, 17.67 | 90.67 | 12/10/2025 | 10:49:16 | 67.80, 15.43 | 90.64 | 93.91 | 67 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/7/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/07/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C