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: 9/15/2021
| 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 | 09/15/2021 | 15:06:31 | 69.98, -50.28 | 67.12 | 09/15/2021 | 15:06:57 | 70.00, -50.34 | 67.13 | 2.80 | 26 |
| 2 | 09/15/2021 | 15:57:13 | -69.90, 117.16 | 112.96 | 09/15/2021 | 15:56:27 | -69.88, 117.14 | 112.97 | 1.96 | 46 |
| 3 | 09/18/2021 | 06:32:45 | -70.34,-102.37 | 111.50 | 09/18/2021 | 06:33:56 | -70.23,-101.76 | 111.62 | 25.52 | 71 |
| 4 | 09/18/2021 | 07:23:24 | 69.96, 65.53 | 68.12 | 09/18/2021 | 07:23:26 | 69.97, 65.50 | 68.13 | 1.53 | 2 |
| 5 | 09/18/2021 | 08:14:06 | -69.87,-127.03 | 111.96 | 09/18/2021 | 08:12:56 | -69.86,-127.02 | 111.97 | 1.77 | 70 |
| 6 | 09/20/2021 | 22:49:34 | -70.05, 13.85 | 110.77 | 09/20/2021 | 22:50:29 | -70.04, 13.84 | 110.78 | 1.43 | 55 |
| 7 | 09/20/2021 | 23:40:18 | 69.93,-178.67 | 69.14 | 09/20/2021 | 23:39:56 | 69.93,-178.67 | 69.13 | 0.27 | 22 |
| 8 | 09/21/2021 | 00:30:46 | -69.10, -10.15 | 111.70 | 09/21/2021 | 00:29:38 | -69.16, -12.07 | 111.62 | 76.56 | 68 |
| 9 | 09/23/2021 | 15:06:28 | -70.03, 129.66 | 109.75 | 09/23/2021 | 15:06:59 | -70.00, 129.67 | 109.78 | 2.71 | 31 |
| 10 | 09/23/2021 | 15:57:12 | 69.91, -62.86 | 70.15 | 09/23/2021 | 15:56:26 | 69.89, -62.84 | 70.13 | 2.52 | 46 |
| 11 | 09/26/2021 | 06:32:45 | 70.36, 77.59 | 71.63 | 09/26/2021 | 06:33:56 | 70.23, 78.24 | 71.48 | 28.59 | 71 |
| 12 | 09/26/2021 | 07:23:21 | -69.95,-114.45 | 108.79 | 09/26/2021 | 07:23:29 | -69.96,-114.51 | 108.78 | 2.39 | 8 |
| 13 | 09/26/2021 | 08:14:05 | 69.84, 53.02 | 71.12 | 09/26/2021 | 08:12:56 | 69.85, 52.98 | 71.13 | 1.59 | 69 |
| 14 | 09/28/2021 | 22:49:32 | 70.03,-166.12 | 72.33 | 09/28/2021 | 22:50:28 | 70.02,-166.18 | 72.31 | 2.79 | 56 |
| 15 | 09/28/2021 | 23:40:14 | -69.93, 1.35 | 107.77 | 09/28/2021 | 23:39:58 | -69.91, 1.31 | 107.78 | 2.34 | 16 |
| 16 | 09/29/2021 | 00:30:45 | 69.13, 169.81 | 71.45 | 09/29/2021 | 00:29:37 | 69.14, 167.91 | 71.47 | 75.44 | 68 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/15/2021
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/15/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8