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: 1/12/2023
| 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 | 01/12/2023 | 14:41:00 | -70.92, 134.76 | 87.44 | 01/12/2023 | 14:42:07 | -70.85, 137.04 | 87.59 | 83.75 | 67 |
| 2 | 01/12/2023 | 15:31:30 | 70.05, -56.56 | 91.66 | 01/12/2023 | 15:31:47 | 70.03, -56.51 | 91.63 | 3.11 | 17 |
| 3 | 01/12/2023 | 16:22:11 | -69.93, 110.96 | 88.49 | 01/12/2023 | 16:21:17 | -69.92, 110.97 | 88.49 | 0.87 | 54 |
| 4 | 01/15/2023 | 06:57:40 | -70.08,-108.13 | 88.77 | 01/15/2023 | 06:58:48 | -70.09,-108.18 | 88.77 | 2.41 | 68 |
| 5 | 01/15/2023 | 07:48:25 | 70.00, 59.29 | 91.15 | 01/15/2023 | 07:48:15 | 69.98, 59.31 | 91.12 | 2.42 | 10 |
| 6 | 01/15/2023 | 08:39:01 | -69.61,-132.80 | 89.28 | 01/15/2023 | 08:37:49 | -69.65,-133.51 | 89.20 | 28.02 | 72 |
| 7 | 01/17/2023 | 23:14:36 | -70.09, 7.63 | 89.27 | 01/17/2023 | 23:15:15 | -70.07, 7.68 | 89.30 | 2.49 | 39 |
| 8 | 01/18/2023 | 00:05:20 | 69.96, 175.13 | 90.60 | 01/18/2023 | 00:04:42 | 69.96, 175.16 | 90.59 | 1.37 | 38 |
| 9 | 01/20/2023 | 14:40:56 | 70.50, -44.57 | 90.63 | 01/20/2023 | 14:42:07 | 70.40, -43.59 | 90.48 | 38.08 | 71 |
| 10 | 01/20/2023 | 15:31:29 | -70.00, 123.54 | 89.92 | 01/20/2023 | 15:31:41 | -70.02, 123.49 | 89.90 | 3.02 | 12 |
| 11 | 01/20/2023 | 16:22:14 | 69.93, -69.05 | 90.01 | 01/20/2023 | 16:21:08 | 69.90, -69.02 | 89.99 | 2.87 | 66 |
| 12 | 01/23/2023 | 06:57:43 | 70.11, 71.82 | 89.61 | 01/23/2023 | 06:58:37 | 70.09, 71.86 | 89.59 | 2.10 | 54 |
| 13 | 01/23/2023 | 07:48:24 | -69.97,-120.64 | 90.55 | 01/23/2023 | 07:48:07 | -69.99,-120.65 | 90.52 | 2.57 | 17 |
| 14 | 01/23/2023 | 08:38:54 | 69.10, 47.92 | 88.55 | 01/23/2023 | 08:37:47 | 69.15, 45.86 | 88.68 | 81.70 | 67 |
| 15 | 01/25/2023 | 23:14:37 | 70.04,-172.29 | 88.90 | 01/25/2023 | 23:15:03 | 70.03,-172.33 | 88.89 | 1.66 | 26 |
| 16 | 01/26/2023 | 00:05:19 | -69.95, -4.84 | 91.21 | 01/26/2023 | 00:04:33 | -69.93, -4.84 | 91.22 | 1.78 | 46 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/12/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/12/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9