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: 4/10/2025
| 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 | 04/10/2025 | 06:08:31 | -70.22, -95.70 | 117.90 | 04/10/2025 | 06:07:45 | -70.24, -95.70 | 117.87 | 1.75 | 46 |
| 2 | 04/10/2025 | 06:57:58 | 70.12, 71.80 | 62.00 | 04/10/2025 | 06:58:30 | 70.15, 71.75 | 62.02 | 3.24 | 32 |
| 3 | 04/12/2025 | 21:35:22 | 70.73,-146.70 | 61.63 | 04/12/2025 | 21:34:12 | 70.76,-148.10 | 61.70 | 51.41 | 70 |
| 4 | 04/12/2025 | 22:25:00 | -70.18, 20.12 | 118.92 | 04/12/2025 | 22:24:44 | -70.16, 20.17 | 118.94 | 2.73 | 16 |
| 5 | 04/12/2025 | 23:14:27 | 70.08,-172.39 | 60.97 | 04/12/2025 | 23:15:29 | 70.08,-172.39 | 60.96 | 0.13 | 62 |
| 6 | 04/15/2025 | 13:51:58 | 70.26, -31.53 | 60.20 | 04/15/2025 | 13:51:02 | 70.23, -31.50 | 60.18 | 3.10 | 56 |
| 7 | 04/15/2025 | 14:41:28 | -70.15, 135.95 | 119.92 | 04/15/2025 | 14:41:44 | -70.15, 135.94 | 119.91 | 0.91 | 16 |
| 8 | 04/15/2025 | 15:31:08 | 69.32, -57.54 | 59.27 | 04/15/2025 | 15:32:15 | 69.33, -55.53 | 59.23 | 79.15 | 67 |
| 9 | 04/18/2025 | 06:08:25 | 70.22, 84.31 | 59.23 | 04/18/2025 | 06:08:02 | 70.24, 84.25 | 59.24 | 2.62 | 23 |
| 10 | 04/18/2025 | 06:57:55 | -70.12,-108.21 | 120.90 | 04/18/2025 | 06:58:43 | -70.10,-108.22 | 120.91 | 1.63 | 48 |
| 11 | 04/20/2025 | 21:35:24 | -70.26, 32.60 | 121.66 | 04/20/2025 | 21:34:15 | -70.27, 32.65 | 121.63 | 2.26 | 69 |
| 12 | 04/20/2025 | 22:24:51 | 70.15,-159.91 | 58.23 | 04/20/2025 | 22:24:59 | 70.15,-159.85 | 58.23 | 2.31 | 8 |
| 13 | 04/20/2025 | 23:14:25 | -69.82, 7.26 | 122.11 | 04/20/2025 | 23:15:36 | -69.80, 8.00 | 122.15 | 28.37 | 71 |
| 14 | 04/23/2025 | 13:51:49 | -70.25, 148.48 | 122.57 | 04/23/2025 | 13:51:14 | -70.25, 148.45 | 122.56 | 0.94 | 35 |
| 15 | 04/23/2025 | 14:41:16 | 70.13, -44.04 | 57.31 | 04/23/2025 | 14:41:58 | 70.13, -44.06 | 57.31 | 0.66 | 42 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/10/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/10/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP