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: 11/12/2023
| 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 | 11/12/2023 | 14:41:02 | -70.14, 136.04 | 92.25 | 11/12/2023 | 14:42:06 | -70.13, 136.02 | 92.26 | 1.23 | 64 |
| 2 | 11/12/2023 | 15:31:46 | 70.02, -56.47 | 87.65 | 11/12/2023 | 15:31:33 | 70.03, -56.47 | 87.66 | 1.24 | 13 |
| 3 | 11/12/2023 | 16:22:20 | -69.51, 111.60 | 92.86 | 11/12/2023 | 16:21:09 | -69.58, 110.54 | 92.79 | 41.94 | 71 |
| 4 | 11/15/2023 | 06:57:59 | -70.13,-108.18 | 91.55 | 11/15/2023 | 06:58:35 | -70.10,-108.13 | 91.58 | 3.31 | 36 |
| 5 | 11/15/2023 | 07:48:43 | 70.01, 59.30 | 88.34 | 11/15/2023 | 07:48:02 | 70.00, 59.37 | 88.33 | 2.75 | 41 |
| 6 | 11/17/2023 | 22:24:19 | 70.48,-160.30 | 89.47 | 11/17/2023 | 22:25:30 | 70.38,-159.48 | 89.36 | 32.52 | 71 |
| 7 | 11/17/2023 | 23:14:55 | -70.07, 7.66 | 90.94 | 11/17/2023 | 23:15:04 | -70.05, 7.68 | 90.97 | 2.69 | 9 |
| 8 | 11/18/2023 | 00:05:39 | 69.96, 175.14 | 88.96 | 11/18/2023 | 00:04:31 | 69.94, 175.17 | 88.94 | 2.30 | 68 |
| 9 | 11/20/2023 | 14:41:08 | 70.12, -43.97 | 89.73 | 11/20/2023 | 14:42:01 | 70.12, -43.97 | 89.73 | 0.46 | 53 |
| 10 | 11/20/2023 | 15:31:50 | -70.02, 123.50 | 90.37 | 11/20/2023 | 15:31:31 | -70.01, 123.51 | 90.38 | 1.44 | 19 |
| 11 | 11/20/2023 | 16:22:19 | 69.12, -67.87 | 88.74 | 11/20/2023 | 16:21:12 | 69.12, -70.04 | 88.75 | 85.80 | 67 |
| 12 | 11/23/2023 | 06:58:04 | 70.09, 71.85 | 90.28 | 11/23/2023 | 06:58:28 | 70.10, 71.90 | 90.29 | 2.55 | 24 |
| 13 | 11/23/2023 | 07:48:46 | -69.98,-120.68 | 89.82 | 11/23/2023 | 07:47:58 | -70.00,-120.62 | 89.81 | 2.75 | 48 |
| 14 | 11/25/2023 | 22:24:16 | -70.16, 20.19 | 89.12 | 11/25/2023 | 22:25:28 | -70.17, 20.24 | 89.11 | 2.11 | 72 |
| 15 | 11/25/2023 | 23:15:00 | 70.06,-172.35 | 90.79 | 11/25/2023 | 23:14:55 | 70.05,-172.28 | 90.78 | 2.73 | 5 |
| 16 | 11/26/2023 | 00:05:40 | -69.85, -4.71 | 89.42 | 11/26/2023 | 00:04:26 | -69.89, -4.87 | 89.38 | 8.00 | 74 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/12/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/12/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9