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: 11/20/2023
| 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 | 11/20/2023 | 14:41:08 | 70.13, -43.98 | 89.74 | 11/20/2023 | 14:42:09 | 70.10, -44.03 | 89.71 | 3.28 | 61 |
| 2 | 11/20/2023 | 15:31:50 | -70.04, 123.47 | 90.35 | 11/20/2023 | 15:31:38 | -70.05, 123.53 | 90.34 | 2.26 | 12 |
| 3 | 11/20/2023 | 16:22:24 | 69.39, -68.26 | 89.01 | 11/20/2023 | 16:21:14 | 69.45, -69.65 | 89.07 | 54.62 | 70 |
| 4 | 11/23/2023 | 06:58:04 | 70.09, 71.84 | 90.28 | 11/23/2023 | 06:58:41 | 70.07, 71.80 | 90.26 | 2.35 | 37 |
| 5 | 11/23/2023 | 07:48:46 | -69.99,-120.70 | 89.81 | 11/23/2023 | 07:48:11 | -69.96,-120.72 | 89.84 | 3.43 | 35 |
| 6 | 11/25/2023 | 22:24:27 | -70.74, 19.27 | 88.53 | 11/25/2023 | 22:25:36 | -70.68, 20.91 | 88.60 | 60.90 | 69 |
| 7 | 11/25/2023 | 23:15:00 | 70.05,-172.34 | 90.79 | 11/25/2023 | 23:15:12 | 70.08,-172.32 | 90.81 | 2.76 | 12 |
| 8 | 11/26/2023 | 00:05:42 | -69.96, -4.87 | 89.31 | 11/26/2023 | 00:04:42 | -69.97, -4.83 | 89.30 | 2.40 | 60 |
| 9 | 11/28/2023 | 14:41:12 | -70.13, 136.00 | 88.66 | 11/28/2023 | 14:42:17 | -70.12, 135.97 | 88.67 | 1.69 | 65 |
| 10 | 11/28/2023 | 15:31:56 | 70.03, -56.53 | 91.25 | 11/28/2023 | 15:31:44 | 70.01, -56.54 | 91.23 | 1.87 | 12 |
| 11 | 11/28/2023 | 16:22:31 | -69.55, 111.49 | 89.22 | 11/28/2023 | 16:21:20 | -69.58, 110.49 | 89.20 | 38.63 | 71 |
| 12 | 12/01/2023 | 06:58:07 | -70.10,-108.19 | 88.24 | 12/01/2023 | 06:58:47 | -70.09,-108.20 | 88.25 | 1.61 | 40 |
| 13 | 12/01/2023 | 07:48:51 | 70.00, 59.27 | 91.67 | 12/01/2023 | 07:48:14 | 69.98, 59.29 | 91.64 | 3.03 | 37 |
| 14 | 12/03/2023 | 22:24:31 | 70.72,-160.72 | 92.79 | 12/03/2023 | 22:25:40 | 70.58,-159.24 | 92.63 | 56.70 | 69 |
| 15 | 12/03/2023 | 23:15:02 | -70.03, 7.68 | 87.92 | 12/03/2023 | 23:15:18 | -70.04, 7.61 | 87.91 | 3.09 | 16 |
| 16 | 12/04/2023 | 00:05:46 | 69.93, 175.14 | 92.00 | 12/04/2023 | 00:04:45 | 69.92, 175.09 | 91.99 | 2.08 | 61 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/20/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/20/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9