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: 9/23/2021
| 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 | 09/23/2021 | 15:06:27 | -69.99, 129.71 | 109.79 | 09/23/2021 | 15:06:59 | -69.98, 129.63 | 109.80 | 3.17 | 32 |
| 2 | 09/23/2021 | 15:57:11 | 69.87, -62.80 | 70.11 | 09/23/2021 | 15:56:26 | 69.88, -62.86 | 70.12 | 2.61 | 45 |
| 3 | 09/26/2021 | 06:32:44 | 70.32, 77.66 | 71.58 | 09/26/2021 | 06:33:56 | 70.22, 78.22 | 71.47 | 24.19 | 72 |
| 4 | 09/26/2021 | 07:23:21 | -69.97,-114.48 | 108.77 | 09/26/2021 | 07:23:28 | -69.99,-114.47 | 108.75 | 2.47 | 7 |
| 5 | 09/26/2021 | 08:14:05 | 69.85, 53.00 | 71.13 | 09/26/2021 | 08:12:56 | 69.84, 52.96 | 71.12 | 2.58 | 69 |
| 6 | 09/28/2021 | 22:49:33 | 70.04,-166.14 | 72.34 | 09/28/2021 | 22:50:28 | 70.05,-166.13 | 72.35 | 1.14 | 55 |
| 7 | 09/28/2021 | 23:40:15 | -69.95, 1.32 | 107.74 | 09/28/2021 | 23:39:58 | -69.94, 1.34 | 107.76 | 1.49 | 17 |
| 8 | 09/29/2021 | 00:30:45 | 69.09, 169.87 | 71.41 | 09/29/2021 | 00:29:37 | 69.17, 167.95 | 71.50 | 76.38 | 68 |
| 9 | 10/01/2021 | 15:06:25 | 69.98, -50.27 | 73.31 | 10/01/2021 | 15:06:57 | 70.00, -50.33 | 73.33 | 3.02 | 32 |
| 10 | 10/01/2021 | 15:57:07 | -69.88, 117.19 | 106.78 | 10/01/2021 | 15:56:27 | -69.89, 117.15 | 106.77 | 1.67 | 40 |
| 11 | 10/04/2021 | 06:32:43 | -70.50,-102.61 | 105.15 | 10/04/2021 | 06:33:54 | -70.37,-101.56 | 105.28 | 41.52 | 71 |
| 12 | 10/04/2021 | 07:23:19 | 69.97, 65.52 | 74.34 | 10/04/2021 | 07:23:26 | 69.99, 65.54 | 74.35 | 2.11 | 7 |
| 13 | 10/04/2021 | 08:14:01 | -69.87,-127.02 | 105.75 | 10/04/2021 | 08:12:56 | -69.88,-126.98 | 105.74 | 1.99 | 65 |
| 14 | 10/06/2021 | 22:49:28 | -70.01, 13.92 | 104.61 | 10/06/2021 | 22:50:29 | -70.03, 13.84 | 104.59 | 3.69 | 61 |
| 15 | 10/06/2021 | 23:40:12 | 69.91,-178.62 | 75.31 | 10/06/2021 | 23:39:56 | 69.92,-178.67 | 75.31 | 2.28 | 16 |
| 16 | 10/07/2021 | 00:30:44 | -69.28, -10.38 | 105.32 | 10/07/2021 | 00:29:34 | -69.38, -11.78 | 105.22 | 56.02 | 70 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/23/2021
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/23/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8