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: 3/31/2021
| 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 | 03/31/2021 | 14:15:39 | 70.74, -38.52 | 66.35 | 03/31/2021 | 14:16:48 | 70.68, -37.07 | 66.23 | 53.97 | 69 |
| 2 | 03/31/2021 | 15:06:11 | -70.13, 129.76 | 114.31 | 03/31/2021 | 15:06:26 | -70.13, 129.76 | 114.32 | 0.90 | 15 |
| 3 | 03/31/2021 | 15:56:54 | 70.01, -62.74 | 65.55 | 03/31/2021 | 15:55:52 | 70.02, -62.75 | 65.57 | 1.37 | 62 |
| 4 | 04/03/2021 | 06:32:24 | 70.18, 78.13 | 64.73 | 04/03/2021 | 06:33:24 | 70.20, 78.10 | 64.73 | 2.22 | 60 |
| 5 | 04/03/2021 | 07:23:06 | -70.09,-114.42 | 115.38 | 04/03/2021 | 07:22:54 | -70.09,-114.42 | 115.39 | 0.51 | 12 |
| 6 | 04/03/2021 | 08:13:40 | 69.44, 53.85 | 63.93 | 04/03/2021 | 08:12:30 | 69.49, 52.39 | 64.02 | 57.21 | 70 |
| 7 | 04/05/2021 | 22:49:20 | 70.15,-166.06 | 63.67 | 04/05/2021 | 22:49:53 | 70.15,-166.08 | 63.67 | 1.29 | 33 |
| 8 | 04/05/2021 | 23:40:02 | -70.06, 1.40 | 116.45 | 04/05/2021 | 23:39:23 | -70.05, 1.40 | 116.45 | 1.05 | 39 |
| 9 | 04/08/2021 | 14:15:39 | -70.60, 141.69 | 116.86 | 04/08/2021 | 14:16:50 | -70.49, 142.64 | 117.01 | 37.20 | 71 |
| 10 | 04/08/2021 | 15:06:16 | 70.12, -50.25 | 62.62 | 04/08/2021 | 15:06:22 | 70.10, -50.28 | 62.61 | 1.78 | 6 |
| 11 | 04/08/2021 | 15:56:58 | -70.02, 117.21 | 117.49 | 04/08/2021 | 15:55:52 | -70.00, 117.21 | 117.51 | 2.49 | 66 |
| 12 | 04/11/2021 | 06:32:28 | -70.20,-101.92 | 118.28 | 04/11/2021 | 06:33:23 | -70.22,-101.88 | 118.26 | 2.83 | 55 |
| 13 | 04/11/2021 | 07:23:12 | 70.09, 65.56 | 61.60 | 04/11/2021 | 07:22:50 | 70.10, 65.60 | 61.61 | 2.41 | 22 |
| 14 | 04/11/2021 | 08:13:40 | -69.31,-125.98 | 119.23 | 04/11/2021 | 08:12:31 | -69.34,-127.81 | 119.13 | 72.04 | 69 |
| 15 | 04/13/2021 | 22:49:23 | -70.17, 13.88 | 119.28 | 04/13/2021 | 22:49:51 | -70.16, 13.92 | 119.30 | 1.68 | 28 |
| 16 | 04/13/2021 | 23:40:07 | 70.06,-178.64 | 60.59 | 04/13/2021 | 23:39:18 | 70.04,-178.61 | 60.58 | 2.36 | 49 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/31/2021
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/31/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8