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: 1/31/2025
| 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 | 02/01/2025 | 06:33:24 | 70.08, 78.00 | 87.12 | 02/01/2025 | 06:33:47 | 70.09, 78.00 | 87.14 | 2.07 | 23 |
| 2 | 02/01/2025 | 07:24:06 | -69.97,-114.52 | 93.01 | 02/01/2025 | 07:23:17 | -69.99,-114.52 | 92.98 | 1.91 | 49 |
| 3 | 02/03/2025 | 21:59:37 | -70.27, 26.16 | 93.45 | 02/03/2025 | 22:00:49 | -70.24, 26.44 | 93.51 | 11.00 | 72 |
| 4 | 02/03/2025 | 22:50:19 | 70.07,-166.22 | 86.33 | 02/03/2025 | 22:50:17 | 70.07,-166.15 | 86.33 | 2.55 | 2 |
| 5 | 02/03/2025 | 23:41:01 | -69.96, 1.27 | 93.80 | 02/03/2025 | 23:39:47 | -69.97, 1.33 | 93.78 | 2.72 | 74 |
| 6 | 02/06/2025 | 14:16:28 | -70.11, 142.18 | 94.43 | 02/06/2025 | 14:17:19 | -70.12, 142.15 | 94.43 | 1.28 | 51 |
| 7 | 02/06/2025 | 15:07:12 | 70.02, -50.36 | 85.47 | 02/06/2025 | 15:06:46 | 70.01, -50.36 | 85.46 | 1.30 | 26 |
| 8 | 02/06/2025 | 15:57:38 | -69.06, 118.34 | 95.55 | 02/06/2025 | 15:56:31 | -69.08, 116.02 | 95.43 | 92.44 | 67 |
| 9 | 02/09/2025 | 05:42:57 | 71.08, 89.08 | 85.77 | 02/09/2025 | 05:44:03 | 70.99, 91.70 | 85.56 | 95.16 | 66 |
| 10 | 02/09/2025 | 06:33:22 | -70.08,-101.98 | 95.31 | 02/09/2025 | 06:33:48 | -70.07,-102.04 | 95.33 | 2.36 | 26 |
| 11 | 02/09/2025 | 07:24:06 | 69.98, 65.47 | 84.58 | 02/09/2025 | 07:23:14 | 70.01, 65.52 | 84.61 | 3.35 | 52 |
| 12 | 02/11/2025 | 21:59:34 | 70.16,-153.65 | 83.92 | 02/11/2025 | 22:00:45 | 70.18,-153.63 | 83.92 | 2.45 | 71 |
| 13 | 02/11/2025 | 22:50:16 | -70.05, 13.83 | 96.22 | 02/11/2025 | 22:50:16 | -70.03, 13.79 | 96.24 | 3.26 | 0 |
| 14 | 02/11/2025 | 23:40:57 | 69.80,-178.47 | 83.51 | 02/11/2025 | 23:39:44 | 69.85,-178.81 | 83.59 | 14.34 | 73 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/31/2025
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 01/31/2025 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9