Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/5/2025
| Index | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 04/07/2025 | 13:52:01 | -70.40, 148.67 | 116.73 | 04/07/2025 | 13:50:48 | -70.41, 148.27 | 116.69 | 15.25 | 73 |
| 2 | 04/07/2025 | 14:41:30 | 70.19, -43.99 | 63.06 | 04/07/2025 | 14:41:30 | 70.16, -44.03 | 63.04 | 2.95 | 0 |
| 3 | 04/07/2025 | 15:31:00 | -70.07, 123.48 | 117.07 | 04/07/2025 | 15:32:11 | -70.04, 123.47 | 117.10 | 3.00 | 71 |
| 4 | 04/10/2025 | 06:08:31 | -70.21, -95.72 | 117.91 | 04/10/2025 | 06:07:45 | -70.22, -95.67 | 117.89 | 2.08 | 46 |
| 5 | 04/10/2025 | 06:57:58 | 70.10, 71.78 | 61.98 | 04/10/2025 | 06:58:30 | 70.13, 71.77 | 62.01 | 3.42 | 32 |
| 6 | 04/12/2025 | 21:35:21 | 70.63,-146.84 | 61.53 | 04/12/2025 | 21:34:10 | 70.64,-147.91 | 61.58 | 39.30 | 71 |
| 7 | 04/12/2025 | 22:24:57 | -70.19, 20.14 | 118.91 | 04/12/2025 | 22:24:45 | -70.20, 20.12 | 118.90 | 1.33 | 12 |
| 8 | 04/12/2025 | 23:14:24 | 70.08,-172.37 | 60.97 | 04/12/2025 | 23:15:29 | 70.06,-172.37 | 60.95 | 1.91 | 65 |
| 9 | 04/15/2025 | 13:51:53 | 70.23, -31.54 | 60.18 | 04/15/2025 | 13:51:02 | 70.22, -31.48 | 60.17 | 2.75 | 51 |
| 10 | 04/15/2025 | 14:41:23 | -70.12, 135.94 | 119.94 | 04/15/2025 | 14:41:44 | -70.14, 135.97 | 119.93 | 1.92 | 21 |
| 11 | 04/18/2025 | 05:18:38 | -70.94, -82.23 | 120.07 | 04/18/2025 | 05:17:29 | -70.98, -84.25 | 119.98 | 73.45 | 69 |
| 12 | 04/18/2025 | 06:08:16 | 70.22, 84.34 | 59.22 | 04/18/2025 | 06:08:01 | 70.23, 84.27 | 59.24 | 2.95 | 15 |
| 13 | 04/18/2025 | 06:57:46 | -70.12,-108.18 | 120.90 | 04/18/2025 | 06:58:42 | -70.09,-108.20 | 120.93 | 3.22 | 56 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/5/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/05/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP