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: 3/13/2023
| 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 | 03/13/2023 | 14:15:54 | -70.60, 141.59 | 106.49 | 03/13/2023 | 14:17:04 | -70.51, 142.66 | 106.63 | 41.06 | 70 |
| 2 | 03/13/2023 | 15:06:30 | 70.07, -50.27 | 72.95 | 03/13/2023 | 15:06:37 | 70.09, -50.31 | 72.96 | 2.17 | 7 |
| 3 | 03/13/2023 | 15:57:12 | -69.98, 117.20 | 107.17 | 03/13/2023 | 15:56:07 | -69.97, 117.16 | 107.17 | 1.76 | 65 |
| 4 | 03/16/2023 | 06:32:42 | -70.20,-102.00 | 107.97 | 03/16/2023 | 06:33:37 | -70.19,-101.93 | 108.00 | 3.11 | 55 |
| 5 | 03/16/2023 | 07:23:25 | 70.04, 65.55 | 71.85 | 03/16/2023 | 07:23:05 | 70.03, 65.49 | 71.84 | 2.85 | 20 |
| 6 | 03/16/2023 | 08:13:54 | -69.25,-125.98 | 108.99 | 03/16/2023 | 08:12:46 | -69.31,-127.86 | 108.86 | 74.31 | 68 |
| 7 | 03/18/2023 | 22:49:37 | -70.13, 13.88 | 109.12 | 03/18/2023 | 22:50:05 | -70.15, 13.89 | 109.11 | 2.13 | 28 |
| 8 | 03/18/2023 | 23:40:21 | 70.02,-178.65 | 70.76 | 03/18/2023 | 23:39:32 | 70.04,-178.62 | 70.78 | 2.12 | 49 |
| 9 | 03/21/2023 | 14:15:51 | 70.22, -37.81 | 69.94 | 03/21/2023 | 14:17:02 | 70.22, -37.75 | 69.92 | 2.51 | 71 |
| 10 | 03/21/2023 | 15:06:33 | -70.12, 129.67 | 110.19 | 03/21/2023 | 15:06:32 | -70.12, 129.73 | 110.20 | 2.50 | 1 |
| 11 | 03/21/2023 | 15:57:14 | 69.86, -62.63 | 69.53 | 03/21/2023 | 15:56:01 | 69.89, -62.94 | 69.58 | 12.34 | 73 |
| 12 | 03/24/2023 | 06:32:46 | 70.18, 78.03 | 68.83 | 03/24/2023 | 06:33:29 | 70.15, 78.03 | 68.79 | 3.61 | 43 |
| 13 | 03/24/2023 | 07:23:28 | -70.07,-114.49 | 111.30 | 03/24/2023 | 07:22:59 | -70.04,-114.49 | 111.33 | 3.34 | 29 |
| 14 | 03/26/2023 | 21:59:08 | -70.87, 25.38 | 111.49 | 03/26/2023 | 22:00:16 | -70.80, 27.24 | 111.63 | 68.44 | 68 |
| 15 | 03/26/2023 | 22:49:40 | 70.15,-166.15 | 67.74 | 03/26/2023 | 22:49:53 | 70.14,-166.09 | 67.72 | 2.63 | 13 |
| 16 | 03/26/2023 | 23:40:22 | -70.04, 1.33 | 112.40 | 03/26/2023 | 23:39:23 | -70.03, 1.39 | 112.40 | 2.37 | 59 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/13/2023
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/13/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8