Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/8/2023
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 06/08/2023 | 06:07:53 | 70.25, 84.29 | 47.37 | 06/08/2023 | 06:08:19 | 70.27, 84.35 | 47.38 | 2.90 | 26 |
| 2 | 06/08/2023 | 06:58:34 | -70.12,-108.19 | 132.77 | 06/08/2023 | 06:57:49 | -70.16,-108.19 | 132.74 | 3.38 | 45 |
| 3 | 06/10/2023 | 21:34:06 | -70.53, 32.32 | 132.56 | 06/10/2023 | 21:35:18 | -70.43, 32.82 | 132.68 | 21.24 | 72 |
| 4 | 06/10/2023 | 22:24:46 | 70.20,-159.84 | 47.09 | 06/10/2023 | 22:24:47 | 70.22,-159.85 | 47.11 | 2.38 | 1 |
| 5 | 06/10/2023 | 23:15:28 | -70.12, 7.60 | 133.00 | 06/10/2023 | 23:14:17 | -70.11, 7.62 | 133.00 | 1.55 | 71 |
| 6 | 06/13/2023 | 13:50:56 | -70.32, 148.44 | 132.95 | 06/13/2023 | 13:51:47 | -70.31, 148.51 | 132.97 | 3.25 | 51 |
| 7 | 06/13/2023 | 14:41:40 | 70.21, -44.07 | 46.93 | 06/13/2023 | 14:41:14 | 70.20, -44.00 | 46.93 | 2.77 | 26 |
| 8 | 06/13/2023 | 15:32:05 | -69.22, 124.70 | 134.09 | 06/13/2023 | 15:30:58 | -69.32, 122.43 | 133.92 | 90.27 | 67 |
| 9 | 06/16/2023 | 05:17:23 | 71.26, 95.36 | 47.92 | 06/16/2023 | 05:18:29 | 71.14, 98.02 | 47.72 | 96.45 | 66 |
| 10 | 06/16/2023 | 06:07:48 | -70.28, -95.71 | 133.11 | 06/16/2023 | 06:08:13 | -70.27, -95.66 | 133.13 | 2.09 | 25 |
| 11 | 06/16/2023 | 06:58:32 | 70.16, 71.78 | 46.77 | 06/16/2023 | 06:57:40 | 70.16, 71.82 | 46.76 | 1.95 | 52 |
| 12 | 06/18/2023 | 21:33:59 | 70.33,-147.33 | 46.88 | 06/18/2023 | 21:35:10 | 70.31,-147.35 | 46.84 | 3.31 | 71 |
| 13 | 06/18/2023 | 22:24:41 | -70.24, 20.14 | 133.22 | 06/18/2023 | 22:24:39 | -70.26, 20.21 | 133.21 | 3.05 | 2 |
| 14 | 06/18/2023 | 23:15:21 | 69.92,-172.06 | 46.44 | 06/18/2023 | 23:14:09 | 69.97,-172.55 | 46.52 | 19.56 | 72 |
| 15 | 06/21/2023 | 13:50:52 | 70.31, -31.50 | 46.83 | 06/21/2023 | 13:51:35 | 70.32, -31.44 | 46.83 | 2.61 | 43 |
| 16 | 06/21/2023 | 14:41:34 | -70.21, 135.97 | 133.28 | 06/21/2023 | 14:41:05 | -70.22, 136.04 | 133.27 | 2.78 | 29 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/8/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/08/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9