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: 12/14/2023
| 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 | 12/14/2023 | 14:41:13 | -70.16, 135.94 | 86.72 | 12/14/2023 | 14:42:13 | -70.15, 136.02 | 86.74 | 3.27 | 60 |
| 2 | 12/14/2023 | 15:31:56 | 70.00, -56.51 | 93.12 | 12/14/2023 | 15:31:41 | 69.99, -56.56 | 93.12 | 2.15 | 15 |
| 3 | 12/14/2023 | 16:22:29 | -69.43, 111.66 | 87.46 | 12/14/2023 | 16:21:19 | -69.44, 110.32 | 87.43 | 52.26 | 70 |
| 4 | 12/17/2023 | 06:58:07 | -70.10,-108.20 | 86.64 | 12/17/2023 | 06:58:44 | -70.13,-108.14 | 86.63 | 3.38 | 37 |
| 5 | 12/17/2023 | 07:48:51 | 70.00, 59.27 | 93.25 | 12/17/2023 | 07:48:12 | 69.97, 59.28 | 93.22 | 3.40 | 39 |
| 6 | 12/19/2023 | 22:24:29 | 70.68,-160.65 | 94.03 | 12/19/2023 | 22:25:38 | 70.57,-159.25 | 93.90 | 53.21 | 69 |
| 7 | 12/19/2023 | 23:15:01 | -70.05, 7.66 | 86.62 | 12/19/2023 | 23:15:16 | -70.03, 7.59 | 86.64 | 3.34 | 15 |
| 8 | 12/20/2023 | 00:05:45 | 69.95, 175.12 | 93.28 | 12/20/2023 | 00:04:43 | 69.92, 175.09 | 93.26 | 3.25 | 62 |
| 9 | 12/22/2023 | 14:41:13 | 70.11, -43.98 | 93.47 | 12/22/2023 | 14:42:16 | 70.12, -44.03 | 93.48 | 2.62 | 63 |
| 10 | 12/22/2023 | 15:31:55 | -70.00, 123.50 | 86.65 | 12/22/2023 | 15:31:46 | -70.02, 123.46 | 86.63 | 2.48 | 9 |
| 11 | 12/22/2023 | 16:22:30 | 69.42, -68.34 | 92.77 | 12/22/2023 | 16:21:20 | 69.52, -69.58 | 92.89 | 49.75 | 70 |
| 12 | 12/25/2023 | 06:58:07 | 70.12, 71.78 | 93.45 | 12/25/2023 | 06:58:45 | 70.09, 71.81 | 93.41 | 3.32 | 38 |
| 13 | 12/25/2023 | 07:48:49 | -70.01,-120.74 | 86.67 | 12/25/2023 | 07:48:15 | -69.99,-120.70 | 86.69 | 2.90 | 34 |
| 14 | 12/27/2023 | 22:24:29 | -70.81, 19.14 | 85.93 | 12/27/2023 | 22:25:38 | -70.70, 20.94 | 86.08 | 66.87 | 69 |
| 15 | 12/27/2023 | 23:15:00 | 70.03,-172.32 | 93.27 | 12/27/2023 | 23:15:15 | 70.04,-172.38 | 93.28 | 2.81 | 15 |
| 16 | 12/28/2023 | 00:05:42 | -69.92, -4.83 | 86.85 | 12/28/2023 | 00:04:45 | -69.94, -4.89 | 86.83 | 2.97 | 57 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/14/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/14/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9