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: 1/28/2023
| 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 | 01/28/2023 | 14:41:02 | -70.93, 134.75 | 90.84 | 01/28/2023 | 14:42:09 | -70.81, 136.96 | 91.05 | 81.91 | 67 |
| 2 | 01/28/2023 | 15:31:32 | 70.07, -56.57 | 88.25 | 01/28/2023 | 15:31:48 | 70.06, -56.50 | 88.23 | 3.03 | 16 |
| 3 | 01/28/2023 | 16:22:13 | -69.94, 110.95 | 91.90 | 01/28/2023 | 16:21:18 | -69.94, 110.97 | 91.89 | 1.06 | 55 |
| 4 | 01/31/2023 | 06:57:40 | -70.10,-108.15 | 92.44 | 01/31/2023 | 06:58:52 | -70.10,-108.21 | 92.44 | 2.37 | 72 |
| 5 | 01/31/2023 | 07:48:25 | 70.03, 59.27 | 87.48 | 01/31/2023 | 07:48:19 | 70.00, 59.29 | 87.45 | 3.21 | 6 |
| 6 | 01/31/2023 | 08:39:03 | -69.74,-132.97 | 92.84 | 01/31/2023 | 08:37:51 | -69.78,-133.38 | 92.77 | 16.45 | 72 |
| 7 | 02/02/2023 | 23:14:34 | -70.06, 7.69 | 93.24 | 02/02/2023 | 23:15:23 | -70.08, 7.63 | 93.23 | 2.81 | 49 |
| 8 | 02/03/2023 | 00:05:19 | 70.00, 175.10 | 86.69 | 02/03/2023 | 00:04:50 | 69.97, 175.12 | 86.67 | 2.82 | 29 |
| 9 | 02/05/2023 | 14:41:03 | 71.02, -45.39 | 87.00 | 02/05/2023 | 14:42:09 | 70.95, -42.83 | 86.82 | 92.89 | 66 |
| 10 | 02/05/2023 | 15:31:29 | -70.09, 123.43 | 94.01 | 02/05/2023 | 15:31:53 | -70.08, 123.50 | 94.02 | 2.99 | 24 |
| 11 | 02/05/2023 | 16:22:12 | 69.92, -69.01 | 85.81 | 02/05/2023 | 16:21:21 | 69.92, -69.08 | 85.82 | 2.76 | 51 |
| 12 | 02/08/2023 | 06:57:42 | 70.21, 71.69 | 85.31 | 02/08/2023 | 06:58:53 | 70.16, 71.86 | 85.24 | 8.72 | 71 |
| 13 | 02/08/2023 | 07:48:22 | -70.01,-120.68 | 94.91 | 02/08/2023 | 07:48:24 | -70.00,-120.74 | 94.93 | 2.62 | 2 |
| 14 | 02/08/2023 | 08:39:04 | 69.80, 46.95 | 84.85 | 02/08/2023 | 08:37:52 | 69.83, 46.68 | 84.91 | 11.29 | 72 |
| 15 | 02/10/2023 | 23:14:33 | 70.10,-172.35 | 84.33 | 02/10/2023 | 23:15:22 | 70.10,-172.35 | 84.32 | 0.16 | 49 |
| 16 | 02/11/2023 | 00:05:15 | -70.00, -4.88 | 95.79 | 02/11/2023 | 00:04:52 | -70.00, -4.86 | 95.79 | 0.98 | 23 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/28/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/28/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9