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: 1/20/2023
| 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 | 01/20/2023 | 14:40:55 | 70.48, -44.54 | 90.61 | 01/20/2023 | 14:42:06 | 70.38, -43.63 | 90.46 | 35.89 | 71 |
| 2 | 01/20/2023 | 15:31:30 | -70.04, 123.48 | 89.88 | 01/20/2023 | 15:31:40 | -70.04, 123.53 | 89.88 | 1.97 | 10 |
| 3 | 01/20/2023 | 16:22:14 | 69.91, -69.02 | 89.98 | 01/20/2023 | 16:21:08 | 69.88, -69.06 | 89.97 | 3.27 | 66 |
| 4 | 01/23/2023 | 06:57:43 | 70.10, 71.84 | 89.60 | 01/23/2023 | 06:58:36 | 70.08, 71.84 | 89.57 | 2.34 | 53 |
| 5 | 01/23/2023 | 07:48:24 | -69.97,-120.64 | 90.55 | 01/23/2023 | 07:48:06 | -69.97,-120.69 | 90.55 | 1.69 | 18 |
| 6 | 01/23/2023 | 08:38:53 | 69.04, 48.00 | 88.48 | 01/23/2023 | 08:37:46 | 69.14, 45.84 | 88.67 | 86.53 | 67 |
| 7 | 01/25/2023 | 23:14:36 | 70.04,-172.30 | 88.90 | 01/25/2023 | 23:14:59 | 70.06,-172.28 | 88.92 | 2.55 | 23 |
| 8 | 01/26/2023 | 00:05:18 | -69.96, -4.85 | 91.20 | 01/26/2023 | 00:04:29 | -69.95, -4.80 | 91.20 | 2.03 | 49 |
| 9 | 01/28/2023 | 14:40:46 | -70.11, 136.06 | 91.70 | 01/28/2023 | 14:41:56 | -70.12, 136.05 | 91.71 | 0.83 | 70 |
| 10 | 01/28/2023 | 15:31:30 | 69.99, -56.45 | 88.17 | 01/28/2023 | 15:31:23 | 70.00, -56.46 | 88.18 | 1.31 | 7 |
| 11 | 01/28/2023 | 16:22:08 | -69.70, 111.31 | 92.16 | 01/28/2023 | 16:20:55 | -69.78, 110.87 | 92.04 | 19.88 | 73 |
| 12 | 01/31/2023 | 06:57:40 | -70.07,-108.10 | 92.47 | 01/31/2023 | 06:58:19 | -70.07,-108.11 | 92.47 | 0.38 | 39 |
| 13 | 01/31/2023 | 07:48:24 | 69.95, 59.39 | 87.40 | 01/31/2023 | 07:47:46 | 69.95, 59.37 | 87.41 | 0.41 | 38 |
| 14 | 02/02/2023 | 22:23:57 | 70.39,-160.14 | 87.13 | 02/02/2023 | 22:25:08 | 70.31,-159.49 | 87.00 | 26.32 | 71 |
| 15 | 02/02/2023 | 23:14:34 | -70.04, 7.73 | 93.26 | 02/02/2023 | 23:14:41 | -70.03, 7.75 | 93.27 | 0.96 | 7 |
| 16 | 02/03/2023 | 00:05:18 | 69.93, 175.21 | 86.61 | 02/03/2023 | 00:04:08 | 69.91, 175.23 | 86.61 | 1.55 | 70 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/20/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/20/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9