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: 12/27/2022
| 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 | 12/27/2022 | 15:31:23 | 70.05, -56.52 | 93.29 | 12/27/2022 | 15:31:48 | 70.03, -56.50 | 93.27 | 1.66 | 25 |
| 2 | 12/27/2022 | 16:22:04 | -69.91, 111.00 | 86.85 | 12/27/2022 | 16:21:18 | -69.92, 110.98 | 86.84 | 1.28 | 46 |
| 3 | 12/30/2022 | 06:57:37 | -70.29,-108.44 | 86.60 | 12/30/2022 | 06:58:49 | -70.20,-108.03 | 86.71 | 18.20 | 72 |
| 4 | 12/30/2022 | 07:48:18 | 70.01, 59.31 | 93.11 | 12/30/2022 | 07:48:18 | 69.98, 59.31 | 93.09 | 2.28 | 0 |
| 5 | 12/30/2022 | 08:38:59 | -69.87,-133.17 | 87.04 | 12/30/2022 | 08:37:48 | -69.88,-133.21 | 87.02 | 1.56 | 71 |
| 6 | 01/01/2023 | 23:14:30 | -70.09, 7.63 | 87.00 | 01/01/2023 | 23:15:21 | -70.08, 7.67 | 87.02 | 2.31 | 51 |
| 7 | 01/02/2023 | 00:05:14 | 69.97, 175.13 | 92.88 | 01/02/2023 | 00:04:48 | 69.97, 175.16 | 92.87 | 1.29 | 26 |
| 8 | 01/02/2023 | 00:55:40 | -69.04, -16.21 | 88.09 | 01/02/2023 | 00:54:32 | -69.09, -18.38 | 87.98 | 86.62 | 68 |
| 9 | 01/04/2023 | 14:41:01 | 71.04, -45.45 | 93.75 | 01/04/2023 | 14:42:07 | 70.91, -42.85 | 93.54 | 95.35 | 66 |
| 10 | 01/04/2023 | 15:31:26 | -70.06, 123.45 | 87.28 | 01/04/2023 | 15:31:51 | -70.04, 123.50 | 87.31 | 2.98 | 25 |
| 11 | 01/04/2023 | 16:22:10 | 69.94, -69.06 | 92.59 | 01/04/2023 | 16:21:18 | 69.93, -69.02 | 92.58 | 2.19 | 52 |
| 12 | 01/07/2023 | 06:57:39 | 70.07, 71.88 | 92.44 | 01/07/2023 | 06:58:51 | 70.08, 71.80 | 92.44 | 3.16 | 72 |
| 13 | 01/07/2023 | 07:48:21 | -69.99,-120.67 | 87.66 | 01/07/2023 | 07:48:21 | -69.99,-120.70 | 87.66 | 1.27 | 0 |
| 14 | 01/07/2023 | 08:39:02 | 69.71, 47.06 | 92.05 | 01/07/2023 | 08:37:50 | 69.76, 46.63 | 92.12 | 17.58 | 72 |
| 15 | 01/09/2023 | 23:14:34 | 70.06,-172.32 | 92.06 | 01/09/2023 | 23:15:19 | 70.06,-172.35 | 92.06 | 1.11 | 45 |
| 16 | 01/10/2023 | 00:05:16 | -69.97, -4.87 | 88.04 | 01/10/2023 | 00:04:49 | -69.96, -4.86 | 88.05 | 0.82 | 27 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/27/2022
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/27/2022 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9