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: 3/5/2025
| 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 | 03/05/2025 | 06:33:08 | 70.13, 78.04 | 76.09 | 03/05/2025 | 06:33:44 | 70.15, 78.04 | 76.10 | 1.64 | 36 |
| 2 | 03/05/2025 | 07:23:49 | -70.01,-114.46 | 104.06 | 03/05/2025 | 07:23:14 | -70.03,-114.48 | 104.03 | 2.98 | 35 |
| 3 | 03/07/2025 | 21:59:28 | -70.88, 25.31 | 104.15 | 03/07/2025 | 22:00:36 | -70.80, 27.24 | 104.32 | 70.77 | 68 |
| 4 | 03/07/2025 | 22:49:59 | 70.07,-166.08 | 74.98 | 03/07/2025 | 22:50:14 | 70.09,-166.16 | 75.00 | 3.54 | 15 |
| 5 | 03/07/2025 | 23:40:40 | -70.00, 1.34 | 105.11 | 03/07/2025 | 23:39:43 | -69.98, 1.32 | 105.12 | 2.51 | 57 |
| 6 | 03/10/2025 | 14:16:06 | -70.21, 142.19 | 105.92 | 03/10/2025 | 14:17:14 | -70.22, 142.25 | 105.93 | 2.53 | 68 |
| 7 | 03/10/2025 | 15:06:50 | 70.08, -50.30 | 73.93 | 03/10/2025 | 15:06:42 | 70.05, -50.33 | 73.91 | 3.00 | 8 |
| 8 | 03/10/2025 | 15:57:27 | -69.74, 117.52 | 106.44 | 03/10/2025 | 15:56:15 | -69.78, 116.92 | 106.37 | 23.70 | 72 |
| 9 | 03/13/2025 | 06:32:57 | -70.17,-101.96 | 107.02 | 03/13/2025 | 06:33:43 | -70.15,-101.97 | 107.06 | 2.67 | 46 |
| 10 | 03/13/2025 | 07:23:41 | 70.04, 65.55 | 72.83 | 03/13/2025 | 07:23:10 | 70.03, 65.52 | 72.83 | 1.37 | 31 |
| 11 | 03/15/2025 | 21:59:21 | 71.00,-154.83 | 72.82 | 03/15/2025 | 22:00:28 | 70.91,-152.58 | 72.63 | 82.44 | 67 |
| 12 | 03/15/2025 | 22:49:48 | -70.14, 13.88 | 108.11 | 03/15/2025 | 22:50:10 | -70.15, 13.92 | 108.12 | 1.65 | 22 |
| 13 | 03/15/2025 | 23:40:32 | 70.02,-178.62 | 71.74 | 03/15/2025 | 23:39:37 | 70.03,-178.60 | 71.76 | 1.90 | 55 |
| 14 | 03/18/2025 | 14:15:57 | 70.20, -37.74 | 70.90 | 03/18/2025 | 14:17:07 | 70.21, -37.73 | 70.90 | 1.07 | 70 |
| 15 | 03/18/2025 | 15:06:39 | -70.13, 129.69 | 109.20 | 03/18/2025 | 15:06:37 | -70.11, 129.76 | 109.22 | 3.13 | 2 |
| 16 | 03/18/2025 | 15:57:18 | 69.79, -62.49 | 70.44 | 03/18/2025 | 15:56:06 | 69.83, -63.00 | 70.50 | 19.81 | 72 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/5/2025
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 03/05/2025 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9