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: 4/8/2021
| 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 | 04/08/2021 | 14:15:39 | -70.63, 141.63 | 116.83 | 04/08/2021 | 14:16:49 | -70.51, 142.67 | 116.99 | 40.52 | 70 |
| 2 | 04/08/2021 | 15:06:16 | 70.14, -50.29 | 62.65 | 04/08/2021 | 15:06:21 | 70.14, -50.24 | 62.64 | 1.98 | 5 |
| 3 | 04/08/2021 | 15:56:57 | -70.01, 117.24 | 117.51 | 04/08/2021 | 15:55:51 | -70.02, 117.24 | 117.49 | 2.14 | 66 |
| 4 | 04/11/2021 | 06:32:27 | -70.18,-101.89 | 118.30 | 04/11/2021 | 06:33:23 | -70.19,-101.92 | 118.29 | 1.95 | 56 |
| 5 | 04/11/2021 | 07:23:12 | 70.11, 65.52 | 61.62 | 04/11/2021 | 07:22:50 | 70.08, 65.57 | 61.60 | 3.21 | 22 |
| 6 | 04/11/2021 | 08:13:40 | -69.28,-125.95 | 119.25 | 04/11/2021 | 08:12:32 | -69.32,-127.85 | 119.16 | 74.87 | 68 |
| 7 | 04/13/2021 | 22:49:23 | -70.15, 13.92 | 119.31 | 04/13/2021 | 22:49:52 | -70.14, 13.88 | 119.32 | 1.63 | 29 |
| 8 | 04/13/2021 | 23:40:07 | 70.03,-178.59 | 60.56 | 04/13/2021 | 23:39:19 | 70.03,-178.63 | 60.56 | 1.67 | 48 |
| 9 | 04/16/2021 | 14:15:38 | 70.26, -37.81 | 59.86 | 04/16/2021 | 14:16:50 | 70.24, -37.73 | 59.84 | 3.55 | 72 |
| 10 | 04/16/2021 | 15:06:19 | -70.12, 129.73 | 120.30 | 04/16/2021 | 15:06:20 | -70.14, 129.75 | 120.28 | 2.83 | 1 |
| 11 | 04/16/2021 | 15:57:01 | 69.89, -62.63 | 59.46 | 04/16/2021 | 15:55:49 | 69.91, -62.92 | 59.49 | 11.37 | 72 |
| 12 | 04/19/2021 | 06:32:32 | 70.18, 78.07 | 58.84 | 04/19/2021 | 06:33:18 | 70.18, 78.06 | 58.84 | 0.70 | 46 |
| 13 | 04/19/2021 | 07:23:14 | -70.09,-114.47 | 121.27 | 04/19/2021 | 07:22:48 | -70.08,-114.45 | 121.28 | 0.91 | 26 |
| 14 | 04/21/2021 | 21:59:00 | -71.10, 25.03 | 121.10 | 04/21/2021 | 22:00:06 | -70.99, 27.51 | 121.28 | 90.09 | 66 |
| 15 | 04/21/2021 | 22:49:28 | 70.15,-166.13 | 57.90 | 04/21/2021 | 22:49:46 | 70.17,-166.08 | 57.91 | 2.11 | 18 |
| 16 | 04/21/2021 | 23:40:10 | -70.06, 1.34 | 122.21 | 04/21/2021 | 23:39:16 | -70.07, 1.41 | 122.20 | 2.99 | 54 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/8/2021
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/08/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8