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: 1/13/2025
| 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 | 01/13/2025 | 14:16:23 | 70.09, -37.79 | 91.44 | 01/13/2025 | 14:17:22 | 70.10, -37.87 | 91.45 | 3.26 | 59 |
| 2 | 01/13/2025 | 15:07:06 | -70.03, 129.61 | 88.63 | 01/13/2025 | 15:06:51 | -70.04, 129.69 | 88.61 | 3.28 | 15 |
| 3 | 01/13/2025 | 15:57:38 | 69.29, -62.00 | 90.60 | 01/13/2025 | 15:56:29 | 69.33, -63.64 | 90.71 | 64.71 | 69 |
| 4 | 01/16/2025 | 06:33:19 | 70.09, 77.97 | 90.96 | 01/16/2025 | 06:33:52 | 70.09, 77.99 | 90.95 | 0.57 | 33 |
| 5 | 01/16/2025 | 07:24:01 | -69.97,-114.54 | 89.17 | 01/16/2025 | 07:23:22 | -69.98,-114.53 | 89.16 | 0.38 | 39 |
| 6 | 01/18/2025 | 21:59:40 | -70.61, 25.61 | 89.02 | 01/18/2025 | 22:00:50 | -70.47, 26.78 | 89.21 | 45.79 | 70 |
| 7 | 01/18/2025 | 22:50:15 | 70.05,-166.19 | 90.39 | 01/18/2025 | 22:50:23 | 70.04,-166.21 | 90.37 | 1.32 | 8 |
| 8 | 01/18/2025 | 23:40:57 | -69.93, 1.30 | 89.75 | 01/18/2025 | 23:39:53 | -69.93, 1.28 | 89.74 | 0.88 | 64 |
| 9 | 01/21/2025 | 14:16:27 | -70.10, 142.18 | 90.13 | 01/21/2025 | 14:17:26 | -70.12, 142.14 | 90.12 | 2.58 | 59 |
| 10 | 01/21/2025 | 15:07:11 | 70.01, -50.37 | 89.77 | 01/21/2025 | 15:06:53 | 70.01, -50.37 | 89.77 | 0.75 | 18 |
| 11 | 01/21/2025 | 15:57:42 | -69.31, 117.97 | 90.97 | 01/21/2025 | 15:56:33 | -69.35, 116.37 | 90.86 | 63.16 | 69 |
| 12 | 01/24/2025 | 06:33:23 | -70.07,-102.01 | 90.78 | 01/24/2025 | 06:33:56 | -70.06,-102.07 | 90.80 | 2.86 | 33 |
| 13 | 01/24/2025 | 07:24:07 | 69.99, 65.43 | 89.13 | 01/24/2025 | 07:23:22 | 70.00, 65.49 | 89.14 | 2.48 | 45 |
| 14 | 01/26/2025 | 21:59:40 | 70.39,-154.04 | 88.90 | 01/26/2025 | 22:00:51 | 70.28,-153.50 | 88.76 | 23.89 | 71 |
| 15 | 01/26/2025 | 22:50:18 | -70.06, 13.79 | 91.47 | 01/26/2025 | 22:50:23 | -70.07, 13.83 | 91.45 | 2.34 | 5 |
| 16 | 01/26/2025 | 23:41:01 | 69.92,-178.69 | 88.39 | 01/26/2025 | 23:39:50 | 69.95,-178.69 | 88.43 | 3.66 | 71 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/13/2025
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 01/13/2025 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9