Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/1/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 04/01/2025 | 16:07:25 | -70.06, 114.11 | 114.79 | 04/01/2025 | 16:08:08 | -70.03, 114.16 | 114.82 | 3.27 | 43 |
| 2 | 04/01/2025 | 16:58:09 | 69.92, -78.38 | 65.06 | 04/01/2025 | 16:57:35 | 69.93, -78.34 | 65.07 | 1.72 | 34 |
| 3 | 04/04/2025 | 07:33:48 | 70.93, 61.19 | 65.12 | 04/04/2025 | 07:34:54 | 70.84, 63.58 | 64.94 | 87.92 | 66 |
| 4 | 04/04/2025 | 08:24:14 | -70.02,-130.03 | 115.86 | 04/04/2025 | 08:24:37 | -70.01,-129.99 | 115.87 | 1.67 | 23 |
| 5 | 04/04/2025 | 09:14:58 | 69.89, 37.46 | 64.00 | 04/04/2025 | 09:14:04 | 69.91, 37.50 | 64.02 | 2.28 | 54 |
| 6 | 04/06/2025 | 23:50:23 | 70.17, 178.20 | 63.30 | 04/06/2025 | 23:51:35 | 70.12, 178.40 | 63.23 | 9.80 | 72 |
| 7 | 04/07/2025 | 00:41:03 | -69.99, -14.20 | 116.91 | 04/07/2025 | 00:41:05 | -70.01, -14.12 | 116.90 | 3.40 | 2 |
| 8 | 04/07/2025 | 01:31:46 | 69.82, 153.37 | 62.90 | 04/07/2025 | 01:30:33 | 69.84, 153.30 | 62.94 | 4.11 | 73 |
| 9 | 04/09/2025 | 16:07:10 | 70.06, -65.82 | 62.18 | 04/09/2025 | 16:08:03 | 70.07, -65.79 | 62.18 | 1.65 | 53 |
| 10 | 04/09/2025 | 16:57:52 | -69.97, 101.63 | 117.93 | 04/09/2025 | 16:57:33 | -69.96, 101.70 | 117.94 | 3.06 | 19 |
| 11 | 04/09/2025 | 17:48:21 | 69.06, -89.75 | 61.12 | 04/09/2025 | 17:47:13 | 69.13, -91.78 | 61.25 | 80.99 | 68 |
| 12 | 04/12/2025 | 08:23:57 | 70.01, 50.06 | 61.13 | 04/12/2025 | 08:24:29 | 70.03, 50.05 | 61.15 | 3.02 | 32 |
| 13 | 04/12/2025 | 09:14:39 | -69.92,-142.49 | 118.98 | 04/12/2025 | 09:13:59 | -69.93,-142.46 | 118.96 | 1.58 | 40 |
| 14 | 04/14/2025 | 23:50:11 | -70.59, -2.37 | 119.22 | 04/14/2025 | 23:51:21 | -70.51, -1.01 | 119.34 | 50.98 | 70 |
| 15 | 04/15/2025 | 00:40:46 | 70.02, 165.84 | 60.18 | 04/15/2025 | 00:40:55 | 70.01, 165.91 | 60.17 | 2.84 | 9 |
| 16 | 04/15/2025 | 01:31:27 | -69.87, -26.62 | 120.00 | 04/15/2025 | 01:30:26 | -69.86, -26.68 | 120.00 | 2.84 | 61 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/1/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/01/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8