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: 1/19/2023
| 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 | 01/19/2023 | 06:32:37 | 70.98, 76.77 | 91.41 | 01/19/2023 | 06:33:44 | 70.87, 79.14 | 91.21 | 87.17 | 67 |
| 2 | 01/19/2023 | 07:23:03 | -70.06,-114.45 | 89.57 | 01/19/2023 | 07:23:27 | -70.05,-114.44 | 89.58 | 1.13 | 24 |
| 3 | 01/19/2023 | 08:13:47 | 69.93, 53.06 | 90.29 | 01/19/2023 | 08:12:54 | 69.95, 53.06 | 90.32 | 2.00 | 53 |
| 4 | 01/21/2023 | 22:49:16 | 70.17,-166.16 | 89.98 | 01/21/2023 | 22:50:27 | 70.18,-166.02 | 89.97 | 5.13 | 71 |
| 5 | 01/21/2023 | 23:39:57 | -70.04, 1.36 | 90.17 | 01/21/2023 | 23:39:58 | -70.02, 1.38 | 90.19 | 2.57 | 1 |
| 6 | 01/22/2023 | 00:30:39 | 69.81, 169.02 | 89.58 | 01/22/2023 | 00:29:26 | 69.85, 168.80 | 89.65 | 10.12 | 73 |
| 7 | 01/24/2023 | 15:06:10 | 70.11, -50.29 | 89.30 | 01/24/2023 | 15:06:59 | 70.10, -50.27 | 89.28 | 1.68 | 49 |
| 8 | 01/24/2023 | 15:56:51 | -69.98, 117.23 | 90.85 | 01/24/2023 | 15:56:29 | -69.99, 117.22 | 90.83 | 2.09 | 22 |
| 9 | 01/24/2023 | 16:47:18 | 68.95, -73.98 | 88.06 | 01/24/2023 | 16:46:12 | 69.00, -76.48 | 88.22 | 99.89 | 66 |
| 10 | 01/27/2023 | 07:23:04 | 70.06, 65.56 | 88.58 | 01/27/2023 | 07:23:29 | 70.08, 65.58 | 88.60 | 2.39 | 25 |
| 11 | 01/27/2023 | 08:13:46 | -69.97,-126.99 | 91.52 | 01/27/2023 | 08:12:59 | -69.98,-126.93 | 91.51 | 2.36 | 47 |
| 12 | 01/29/2023 | 22:49:18 | -70.35, 13.59 | 91.81 | 01/29/2023 | 22:50:30 | -70.25, 14.05 | 91.94 | 20.54 | 72 |
| 13 | 01/29/2023 | 23:39:58 | 70.02,-178.60 | 87.84 | 01/29/2023 | 23:39:59 | 70.02,-178.63 | 87.84 | 1.08 | 1 |
| 14 | 01/30/2023 | 00:30:40 | -69.93, -11.15 | 92.27 | 01/30/2023 | 00:29:29 | -69.92, -11.14 | 92.27 | 1.23 | 71 |
| 15 | 02/01/2023 | 15:06:07 | -70.10, 129.74 | 92.81 | 02/01/2023 | 15:07:00 | -70.09, 129.70 | 92.83 | 2.01 | 53 |
| 16 | 02/01/2023 | 15:56:51 | 69.99, -62.78 | 87.07 | 02/01/2023 | 15:56:27 | 69.97, -62.82 | 87.05 | 2.67 | 24 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/19/2023
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/19/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8