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: 12/25/2023
| 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 | 12/25/2023 | 06:58:07 | 70.11, 71.79 | 93.44 | 12/25/2023 | 06:58:44 | 70.12, 71.85 | 93.44 | 2.44 | 37 |
| 2 | 12/25/2023 | 07:48:49 | -70.02,-120.75 | 86.66 | 12/25/2023 | 07:48:14 | -70.00,-120.68 | 86.68 | 3.01 | 35 |
| 3 | 12/27/2023 | 22:24:27 | -70.78, 19.19 | 85.95 | 12/27/2023 | 22:25:36 | -70.67, 20.90 | 86.11 | 64.00 | 69 |
| 4 | 12/27/2023 | 23:14:59 | 70.05,-172.34 | 93.29 | 12/27/2023 | 23:15:13 | 70.02,-172.40 | 93.26 | 3.55 | 14 |
| 5 | 12/28/2023 | 00:05:41 | -69.95, -4.87 | 86.82 | 12/28/2023 | 00:04:42 | -69.97, -4.85 | 86.80 | 2.12 | 59 |
| 6 | 12/30/2023 | 14:41:09 | -70.15, 135.98 | 86.75 | 12/30/2023 | 14:42:13 | -70.16, 136.03 | 86.75 | 2.73 | 64 |
| 7 | 12/30/2023 | 15:31:52 | 69.99, -56.47 | 93.09 | 12/30/2023 | 15:31:41 | 70.00, -56.55 | 93.10 | 3.12 | 11 |
| 8 | 12/30/2023 | 16:22:27 | -69.52, 111.54 | 87.41 | 12/30/2023 | 16:21:16 | -69.62, 110.55 | 87.28 | 39.70 | 71 |
| 9 | 01/02/2024 | 06:58:02 | -70.10,-108.17 | 87.00 | 01/02/2024 | 06:58:41 | -70.10,-108.16 | 87.00 | 0.49 | 39 |
| 10 | 01/02/2024 | 07:48:46 | 70.00, 59.29 | 92.90 | 01/02/2024 | 07:48:08 | 69.99, 59.33 | 92.89 | 1.49 | 38 |
| 11 | 01/04/2024 | 22:24:22 | 70.64,-160.56 | 93.32 | 01/04/2024 | 22:25:31 | 70.55,-159.25 | 93.18 | 49.49 | 69 |
| 12 | 01/04/2024 | 23:14:55 | -70.06, 7.66 | 87.29 | 01/04/2024 | 23:15:08 | -70.06, 7.67 | 87.30 | 0.74 | 13 |
| 13 | 01/05/2024 | 00:05:39 | 69.96, 175.12 | 92.61 | 01/05/2024 | 00:04:35 | 69.94, 175.15 | 92.59 | 2.41 | 64 |
| 14 | 01/07/2024 | 14:41:05 | 70.14, -44.00 | 92.50 | 01/07/2024 | 14:42:03 | 70.13, -43.97 | 92.48 | 1.56 | 58 |
| 15 | 01/07/2024 | 15:31:47 | -70.04, 123.48 | 87.62 | 01/07/2024 | 15:31:33 | -70.03, 123.52 | 87.63 | 1.87 | 14 |
| 16 | 01/07/2024 | 16:22:19 | 69.30, -68.13 | 91.61 | 01/07/2024 | 16:21:10 | 69.36, -69.75 | 91.73 | 63.97 | 69 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/25/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/25/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9