Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/16/2025
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 01/16/2025 | 06:33:19 | 70.05, 78.03 | 90.92 | 01/16/2025 | 06:33:53 | 70.07, 77.96 | 90.94 | 3.48 | 34 |
| 2 | 01/16/2025 | 07:24:02 | -69.99,-114.56 | 89.15 | 01/16/2025 | 07:23:22 | -70.01,-114.49 | 89.13 | 3.58 | 40 |
| 3 | 01/18/2025 | 21:59:39 | -70.58, 25.66 | 89.05 | 01/18/2025 | 22:00:49 | -70.50, 26.82 | 89.18 | 43.59 | 70 |
| 4 | 01/18/2025 | 22:50:15 | 70.06,-166.22 | 90.40 | 01/18/2025 | 22:50:22 | 70.07,-166.16 | 90.41 | 2.16 | 7 |
| 5 | 01/18/2025 | 23:40:57 | -69.95, 1.27 | 89.73 | 01/18/2025 | 23:39:52 | -69.96, 1.32 | 89.71 | 2.11 | 65 |
| 6 | 01/21/2025 | 14:16:27 | -70.12, 142.15 | 90.11 | 01/21/2025 | 14:17:25 | -70.14, 142.17 | 90.10 | 2.32 | 58 |
| 7 | 01/21/2025 | 15:07:11 | 70.03, -50.40 | 89.80 | 01/21/2025 | 15:06:52 | 70.03, -50.34 | 89.79 | 2.59 | 19 |
| 8 | 01/21/2025 | 15:57:42 | -69.34, 117.94 | 90.95 | 01/21/2025 | 15:56:32 | -69.38, 116.40 | 90.84 | 60.61 | 70 |
| 9 | 01/24/2025 | 06:33:23 | -70.10,-102.05 | 90.75 | 01/24/2025 | 06:33:55 | -70.08,-102.04 | 90.78 | 2.77 | 32 |
| 10 | 01/24/2025 | 07:24:06 | 69.96, 65.48 | 89.10 | 01/24/2025 | 07:23:22 | 69.96, 65.45 | 89.11 | 1.28 | 44 |
| 11 | 01/26/2025 | 21:59:40 | 70.37,-154.01 | 88.88 | 01/26/2025 | 22:00:51 | 70.30,-153.48 | 88.77 | 21.39 | 71 |
| 12 | 01/26/2025 | 22:50:18 | -70.03, 13.83 | 91.49 | 01/26/2025 | 22:50:24 | -70.03, 13.77 | 91.49 | 2.05 | 6 |
| 13 | 01/26/2025 | 23:41:01 | 69.95,-178.73 | 88.42 | 01/26/2025 | 23:39:49 | 69.97,-178.66 | 88.44 | 3.38 | 72 |
| 14 | 01/29/2025 | 14:16:30 | 70.10, -37.82 | 87.89 | 01/29/2025 | 14:17:21 | 70.10, -37.87 | 87.88 | 1.93 | 51 |
| 15 | 01/29/2025 | 15:07:12 | -69.98, 129.68 | 92.25 | 01/29/2025 | 15:06:51 | -70.00, 129.62 | 92.23 | 3.35 | 21 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/16/2025
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 01/16/2025 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9