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: 3/18/2025
| 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 | 03/19/2025 | 22:25:04 | 70.17,-159.85 | 70.33 | 03/19/2025 | 22:24:21 | 70.18,-159.81 | 70.35 | 1.76 | 43 |
| 2 | 03/19/2025 | 23:14:34 | -70.06, 7.62 | 109.80 | 03/19/2025 | 23:15:02 | -70.07, 7.68 | 109.79 | 2.66 | 28 |
| 3 | 03/22/2025 | 13:51:49 | -70.91, 149.50 | 110.02 | 03/22/2025 | 13:50:40 | -70.96, 147.41 | 109.88 | 76.12 | 69 |
| 4 | 03/22/2025 | 14:41:28 | 70.15, -43.99 | 69.24 | 03/22/2025 | 14:41:11 | 70.15, -43.97 | 69.25 | 0.85 | 17 |
| 5 | 03/22/2025 | 15:30:58 | -70.03, 123.48 | 110.88 | 03/22/2025 | 15:31:52 | -70.03, 123.53 | 110.89 | 1.75 | 54 |
| 6 | 03/25/2025 | 06:08:24 | -70.23, -95.62 | 111.73 | 03/25/2025 | 06:07:16 | -70.22, -95.58 | 111.73 | 1.88 | 68 |
| 7 | 03/25/2025 | 06:57:51 | 70.12, 71.87 | 68.15 | 03/25/2025 | 06:58:01 | 70.14, 71.85 | 68.18 | 2.62 | 10 |
| 8 | 03/25/2025 | 07:47:26 | -69.73,-121.04 | 112.23 | 03/25/2025 | 07:48:37 | -69.76,-120.25 | 112.24 | 30.28 | 71 |
| 9 | 03/27/2025 | 22:24:46 | -70.20, 20.24 | 112.82 | 03/27/2025 | 22:24:06 | -70.22, 20.21 | 112.78 | 2.92 | 40 |
| 10 | 03/27/2025 | 23:14:13 | 70.08,-172.28 | 67.06 | 03/27/2025 | 23:14:50 | 70.09,-172.28 | 67.07 | 1.45 | 37 |
| 11 | 03/30/2025 | 13:51:30 | 70.59, -30.90 | 66.54 | 03/30/2025 | 13:50:19 | 70.63, -31.96 | 66.62 | 39.39 | 71 |
| 12 | 03/30/2025 | 14:41:06 | -70.16, 136.10 | 113.90 | 03/30/2025 | 14:40:53 | -70.14, 136.14 | 113.92 | 2.84 | 13 |
| 13 | 03/30/2025 | 15:30:33 | 70.04, -56.43 | 65.97 | 03/30/2025 | 15:31:38 | 70.06, -56.44 | 65.99 | 3.12 | 65 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/18/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP