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: 1/15/2023
| 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 | 01/15/2023 | 06:57:41 | -70.12,-108.19 | 88.73 | 01/15/2023 | 06:58:48 | -70.10,-108.17 | 88.76 | 2.02 | 67 |
| 2 | 01/15/2023 | 07:48:25 | 69.99, 59.32 | 91.13 | 01/15/2023 | 07:48:15 | 70.00, 59.33 | 91.14 | 1.07 | 10 |
| 3 | 01/15/2023 | 08:39:01 | -69.60,-132.78 | 89.29 | 01/15/2023 | 08:37:49 | -69.66,-133.50 | 89.19 | 28.91 | 72 |
| 4 | 01/17/2023 | 23:14:35 | -70.08, 7.64 | 89.28 | 01/17/2023 | 23:15:14 | -70.07, 7.67 | 89.30 | 1.50 | 39 |
| 5 | 01/18/2023 | 00:05:19 | 69.95, 175.15 | 90.58 | 01/18/2023 | 00:04:41 | 69.96, 175.16 | 90.59 | 1.15 | 38 |
| 6 | 01/20/2023 | 14:40:55 | 70.50, -44.56 | 90.62 | 01/20/2023 | 14:42:06 | 70.38, -43.62 | 90.46 | 37.18 | 71 |
| 7 | 01/20/2023 | 15:31:30 | -70.05, 123.46 | 89.87 | 01/20/2023 | 15:31:40 | -70.05, 123.54 | 89.87 | 2.82 | 10 |
| 8 | 01/20/2023 | 16:22:14 | 69.92, -69.04 | 90.00 | 01/20/2023 | 16:21:07 | 69.94, -68.97 | 90.02 | 3.02 | 67 |
| 9 | 01/23/2023 | 06:57:43 | 70.11, 71.82 | 89.61 | 01/23/2023 | 06:58:36 | 70.10, 71.87 | 89.59 | 2.04 | 53 |
| 10 | 01/23/2023 | 07:48:24 | -69.97,-120.65 | 90.54 | 01/23/2023 | 07:48:06 | -70.00,-120.64 | 90.52 | 2.60 | 18 |
| 11 | 01/23/2023 | 08:38:54 | 69.10, 47.92 | 88.55 | 01/23/2023 | 08:37:46 | 69.16, 45.87 | 88.69 | 81.21 | 68 |
| 12 | 01/25/2023 | 23:14:37 | 70.05,-172.31 | 88.91 | 01/25/2023 | 23:15:01 | 70.06,-172.29 | 88.92 | 1.73 | 24 |
| 13 | 01/26/2023 | 00:05:19 | -69.96, -4.86 | 91.20 | 01/26/2023 | 00:04:31 | -69.96, -4.80 | 91.20 | 2.19 | 48 |
| 14 | 01/28/2023 | 14:40:46 | -70.11, 136.06 | 91.70 | 01/28/2023 | 14:41:58 | -70.10, 136.03 | 91.72 | 1.44 | 72 |
| 15 | 01/28/2023 | 15:31:30 | 70.00, -56.45 | 88.17 | 01/28/2023 | 15:31:25 | 69.98, -56.49 | 88.16 | 2.04 | 5 |
| 16 | 01/28/2023 | 16:22:09 | -69.75, 111.24 | 92.11 | 01/28/2023 | 16:20:56 | -69.83, 110.92 | 92.00 | 15.12 | 73 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/15/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/15/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9