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: 12/22/2023
| 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 | 12/22/2023 | 14:41:13 | 70.14, -44.02 | 93.50 | 12/22/2023 | 14:42:14 | 70.15, -43.98 | 93.51 | 2.40 | 61 |
| 2 | 12/22/2023 | 15:31:55 | -70.04, 123.44 | 86.61 | 12/22/2023 | 15:31:44 | -70.04, 123.49 | 86.61 | 1.84 | 11 |
| 3 | 12/22/2023 | 16:22:29 | 69.40, -68.31 | 92.74 | 12/22/2023 | 16:21:19 | 69.49, -69.61 | 92.86 | 52.18 | 70 |
| 4 | 12/25/2023 | 06:58:07 | 70.11, 71.79 | 93.44 | 12/25/2023 | 06:58:43 | 70.12, 71.86 | 93.45 | 2.97 | 36 |
| 5 | 12/25/2023 | 07:48:49 | -70.01,-120.74 | 86.67 | 12/25/2023 | 07:48:13 | -70.01,-120.67 | 86.67 | 2.90 | 36 |
| 6 | 12/27/2023 | 22:24:26 | -70.72, 19.29 | 86.02 | 12/27/2023 | 22:25:35 | -70.66, 20.89 | 86.12 | 59.12 | 69 |
| 7 | 12/27/2023 | 23:14:59 | 70.04,-172.33 | 93.28 | 12/27/2023 | 23:15:11 | 70.06,-172.35 | 93.30 | 2.22 | 12 |
| 8 | 12/28/2023 | 00:05:41 | -69.94, -4.86 | 86.83 | 12/28/2023 | 00:04:41 | -69.95, -4.87 | 86.82 | 1.16 | 60 |
| 9 | 12/30/2023 | 14:41:09 | -70.13, 136.00 | 86.77 | 12/30/2023 | 14:42:12 | -70.13, 135.99 | 86.78 | 0.81 | 63 |
| 10 | 12/30/2023 | 15:31:53 | 70.03, -56.54 | 93.13 | 12/30/2023 | 15:31:39 | 70.02, -56.52 | 93.11 | 2.03 | 14 |
| 11 | 12/30/2023 | 16:22:27 | -69.51, 111.56 | 87.42 | 12/30/2023 | 16:21:16 | -69.52, 110.44 | 87.37 | 43.61 | 71 |
| 12 | 01/02/2024 | 06:58:02 | -70.08,-108.15 | 87.02 | 01/02/2024 | 06:58:39 | -70.11,-108.14 | 87.00 | 2.87 | 37 |
| 13 | 01/02/2024 | 07:48:46 | 69.98, 59.32 | 92.88 | 01/02/2024 | 07:48:06 | 69.99, 59.34 | 92.89 | 1.56 | 40 |
| 14 | 01/04/2024 | 22:24:21 | 70.56,-160.44 | 93.24 | 01/04/2024 | 22:25:31 | 70.43,-159.42 | 93.07 | 40.96 | 70 |
| 15 | 01/04/2024 | 23:14:55 | -70.04, 7.70 | 87.32 | 01/04/2024 | 23:15:06 | -70.05, 7.67 | 87.30 | 1.96 | 11 |
| 16 | 01/05/2024 | 00:05:39 | 69.94, 175.16 | 92.58 | 01/05/2024 | 00:04:33 | 69.94, 175.15 | 92.58 | 0.48 | 66 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/22/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/22/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9