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: 4/19/2021
| 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 | 04/19/2021 | 06:32:32 | 70.18, 78.07 | 58.85 | 04/19/2021 | 06:33:18 | 70.18, 78.05 | 58.83 | 1.08 | 46 |
| 2 | 04/19/2021 | 07:23:13 | -70.05,-114.41 | 121.31 | 04/19/2021 | 07:22:48 | -70.06,-114.48 | 121.29 | 2.98 | 25 |
| 3 | 04/21/2021 | 21:58:59 | -71.07, 25.09 | 121.14 | 04/21/2021 | 22:00:06 | -70.97, 27.47 | 121.29 | 86.83 | 67 |
| 4 | 04/21/2021 | 22:49:28 | 70.16,-166.14 | 57.91 | 04/21/2021 | 22:49:46 | 70.16,-166.10 | 57.90 | 1.49 | 18 |
| 5 | 04/21/2021 | 23:40:09 | -70.02, 1.39 | 122.25 | 04/21/2021 | 23:39:16 | -70.05, 1.38 | 122.22 | 2.67 | 53 |
| 6 | 04/24/2021 | 14:15:39 | -70.21, 142.24 | 122.93 | 04/24/2021 | 14:16:48 | -70.19, 142.18 | 122.95 | 2.93 | 69 |
| 7 | 04/24/2021 | 15:06:23 | 70.09, -50.26 | 56.94 | 04/24/2021 | 15:06:15 | 70.08, -50.33 | 56.94 | 2.56 | 8 |
| 8 | 04/24/2021 | 15:57:00 | -69.74, 117.58 | 123.43 | 04/24/2021 | 15:55:48 | -69.81, 116.92 | 123.34 | 26.40 | 72 |
| 9 | 04/27/2021 | 06:32:35 | -70.19,-101.96 | 123.81 | 04/27/2021 | 06:33:16 | -70.17,-101.97 | 123.84 | 2.23 | 41 |
| 10 | 04/27/2021 | 07:23:19 | 70.07, 65.52 | 56.06 | 04/27/2021 | 07:22:43 | 70.06, 65.51 | 56.05 | 1.80 | 36 |
| 11 | 04/29/2021 | 21:58:57 | 70.74,-154.39 | 55.93 | 04/29/2021 | 22:00:06 | 70.63,-153.06 | 55.79 | 50.61 | 69 |
| 12 | 04/29/2021 | 22:49:29 | -70.12, 13.91 | 124.72 | 04/29/2021 | 22:49:43 | -70.14, 13.87 | 124.70 | 2.90 | 14 |
| 13 | 04/29/2021 | 23:40:13 | 70.00,-178.61 | 55.15 | 04/29/2021 | 23:39:10 | 70.02,-178.65 | 55.18 | 2.83 | 63 |
| 14 | 05/02/2021 | 14:15:43 | 70.20, -37.77 | 54.57 | 05/02/2021 | 14:16:41 | 70.21, -37.79 | 54.57 | 1.21 | 58 |
| 15 | 05/02/2021 | 15:06:25 | -70.10, 129.69 | 125.55 | 05/02/2021 | 15:06:11 | -70.11, 129.70 | 125.54 | 0.52 | 14 |
| 16 | 05/02/2021 | 15:56:57 | 69.35, -61.89 | 53.68 | 05/02/2021 | 15:55:48 | 69.44, -63.58 | 53.80 | 66.57 | 69 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/19/2021
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/19/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8