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: 4/2/2025
| 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 | 04/02/2025 | 06:08:34 | 70.24, 84.34 | 65.16 | 04/02/2025 | 06:07:30 | 70.23, 84.36 | 65.15 | 1.91 | 64 |
| 2 | 04/02/2025 | 06:58:04 | -70.13,-108.19 | 114.97 | 04/02/2025 | 06:58:11 | -70.11,-108.14 | 114.98 | 2.50 | 7 |
| 3 | 04/02/2025 | 07:47:39 | 69.59, 58.70 | 64.50 | 04/02/2025 | 07:48:48 | 69.59, 59.95 | 64.46 | 48.34 | 69 |
| 4 | 04/04/2025 | 22:25:03 | 70.22,-159.82 | 64.11 | 04/04/2025 | 22:24:31 | 70.22,-159.88 | 64.12 | 2.10 | 32 |
| 5 | 04/04/2025 | 23:14:33 | -70.11, 7.65 | 116.02 | 04/04/2025 | 23:15:12 | -70.10, 7.62 | 116.02 | 0.98 | 39 |
| 6 | 04/07/2025 | 13:52:03 | -70.37, 148.63 | 116.75 | 04/07/2025 | 13:50:50 | -70.47, 148.17 | 116.63 | 20.72 | 73 |
| 7 | 04/07/2025 | 14:41:32 | 70.15, -44.04 | 63.03 | 04/07/2025 | 14:41:31 | 70.18, -44.05 | 63.05 | 2.38 | 1 |
| 8 | 04/07/2025 | 15:31:02 | -70.04, 123.44 | 117.09 | 04/07/2025 | 15:32:12 | -70.05, 123.46 | 117.09 | 1.01 | 70 |
| 9 | 04/10/2025 | 06:08:32 | -70.22, -95.71 | 117.90 | 04/10/2025 | 06:07:45 | -70.23, -95.68 | 117.89 | 1.20 | 47 |
| 10 | 04/10/2025 | 06:57:59 | 70.11, 71.78 | 61.99 | 04/10/2025 | 06:58:29 | 70.09, 71.84 | 61.96 | 3.05 | 30 |
| 11 | 04/12/2025 | 21:35:22 | 70.68,-146.77 | 61.58 | 04/12/2025 | 21:34:12 | 70.75,-148.09 | 61.70 | 49.13 | 70 |
| 12 | 04/12/2025 | 22:24:59 | -70.19, 20.14 | 118.91 | 04/12/2025 | 22:24:45 | -70.20, 20.11 | 118.90 | 1.30 | 14 |
| 13 | 04/12/2025 | 23:14:26 | 70.08,-172.37 | 60.97 | 04/12/2025 | 23:15:29 | 70.07,-172.38 | 60.96 | 1.46 | 63 |
| 14 | 04/15/2025 | 13:51:56 | 70.24, -31.54 | 60.18 | 04/15/2025 | 13:51:02 | 70.22, -31.48 | 60.17 | 3.03 | 54 |
| 15 | 04/15/2025 | 14:41:26 | -70.13, 135.94 | 119.93 | 04/15/2025 | 14:41:44 | -70.13, 135.97 | 119.93 | 1.20 | 18 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/2/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/02/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP