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: 4/8/2025
| 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 | 04/08/2025 | 04:13:07 | 68.91, 114.79 | 61.53 | 04/08/2025 | 04:12:11 | 68.89, 114.85 | 61.52 | 2.91 | 56 |
| 2 | 04/08/2025 | 05:03:49 | -68.85, -77.81 | 118.55 | 04/08/2025 | 05:02:42 | -68.84, -77.84 | 118.55 | 1.48 | 67 |
| 3 | 04/08/2025 | 05:54:28 | 68.42, 90.06 | 61.01 | 04/08/2025 | 05:53:17 | 68.41, 88.97 | 61.02 | 44.72 | 71 |
| 4 | 04/08/2025 | 06:45:03 | -67.99,-102.06 | 119.45 | 04/08/2025 | 06:43:55 | -67.99,-104.19 | 119.41 | 88.69 | 68 |
| 5 | 04/20/2025 | 19:01:50 | 69.65,-108.36 | 57.77 | 04/20/2025 | 19:03:00 | 69.59,-106.86 | 57.68 | 58.27 | 70 |
| 6 | 04/20/2025 | 19:52:25 | -69.19, 59.62 | 122.72 | 04/20/2025 | 19:53:39 | -69.13, 59.86 | 122.80 | 11.85 | 74 |
| 7 | 04/20/2025 | 20:43:09 | 69.07,-132.89 | 57.14 | 04/20/2025 | 20:44:07 | 69.06,-132.85 | 57.13 | 2.00 | 58 |
| 8 | 04/20/2025 | 21:33:52 | -69.03, 34.47 | 122.91 | 04/20/2025 | 21:34:38 | -69.02, 34.47 | 122.93 | 1.44 | 46 |
| 9 | 04/20/2025 | 22:24:38 | 69.01,-158.19 | 57.06 | 04/20/2025 | 22:25:05 | 69.01,-158.16 | 57.05 | 1.61 | 27 |
| 10 | 04/20/2025 | 23:15:21 | -68.98, 9.17 | 122.99 | 04/20/2025 | 23:15:36 | -68.97, 9.16 | 123.00 | 1.28 | 15 |
| 11 | 04/21/2025 | 00:06:07 | 68.96, 176.51 | 56.98 | 04/21/2025 | 00:06:03 | 68.95, 176.53 | 56.98 | 1.25 | 4 |
| 12 | 04/21/2025 | 00:56:50 | -68.93, -16.13 | 123.07 | 04/21/2025 | 00:56:34 | -68.92, -16.14 | 123.08 | 1.21 | 16 |
| 13 | 04/21/2025 | 01:47:36 | 68.91, 151.21 | 56.90 | 04/21/2025 | 01:47:01 | 68.90, 151.22 | 56.90 | 0.91 | 35 |
| 14 | 04/21/2025 | 02:38:19 | -68.87, -41.43 | 123.15 | 04/21/2025 | 02:37:32 | -68.86, -41.45 | 123.15 | 1.23 | 47 |
| 15 | 04/21/2025 | 03:29:05 | 68.85, 125.91 | 56.82 | 04/21/2025 | 03:27:59 | 68.85, 125.91 | 56.82 | 0.60 | 66 |
| 16 | 04/21/2025 | 04:19:46 | -68.71, -66.59 | 123.33 | 04/21/2025 | 04:18:32 | -68.70, -66.90 | 123.33 | 12.73 | 74 |
| 17 | 04/21/2025 | 05:10:19 | 67.99, 101.66 | 55.93 | 04/21/2025 | 05:09:11 | 68.04, 99.63 | 56.00 | 84.54 | 68 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/8/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/08/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C