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: 12/22/2024
| 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 | 12/22/2024 | 15:42:38 | -70.67, 119.40 | 85.95 | 12/22/2024 | 15:43:46 | -70.58, 121.21 | 86.08 | 67.28 | 68 |
| 2 | 12/22/2024 | 16:33:10 | 69.93, -72.13 | 93.29 | 12/22/2024 | 16:33:23 | 69.93, -72.09 | 93.29 | 1.78 | 13 |
| 3 | 12/22/2024 | 17:23:52 | -69.83, 95.34 | 86.82 | 12/22/2024 | 17:22:53 | -69.82, 95.39 | 86.82 | 2.15 | 59 |
| 4 | 12/25/2024 | 07:59:25 | -70.02,-123.82 | 86.67 | 12/25/2024 | 08:00:26 | -70.01,-123.75 | 86.69 | 2.71 | 61 |
| 5 | 12/25/2024 | 08:50:08 | 69.86, 43.73 | 93.17 | 12/25/2024 | 08:49:54 | 69.85, 43.67 | 93.16 | 2.58 | 14 |
| 6 | 12/25/2024 | 09:40:41 | -69.28,-148.11 | 87.44 | 12/25/2024 | 09:39:31 | -69.35,-149.37 | 87.33 | 50.24 | 70 |
| 7 | 12/28/2024 | 00:16:23 | -69.95, -7.96 | 86.85 | 12/28/2024 | 00:16:56 | -69.93, -7.97 | 86.87 | 2.06 | 33 |
| 8 | 12/28/2024 | 01:07:07 | 69.85, 159.50 | 93.05 | 12/28/2024 | 01:06:23 | 69.82, 159.52 | 93.03 | 3.22 | 44 |
| 9 | 12/30/2024 | 15:42:41 | 70.17, -59.86 | 93.23 | 12/30/2024 | 15:43:52 | 70.08, -59.51 | 93.12 | 16.83 | 71 |
| 10 | 12/30/2024 | 16:33:20 | -69.90, 107.87 | 87.06 | 12/30/2024 | 16:33:23 | -69.92, 107.90 | 87.04 | 2.73 | 3 |
| 11 | 12/30/2024 | 17:24:03 | 69.75, -84.60 | 92.79 | 12/30/2024 | 17:22:51 | 69.75, -84.69 | 92.80 | 3.52 | 72 |
| 12 | 01/02/2025 | 07:59:36 | 69.98, 56.19 | 92.82 | 01/02/2025 | 08:00:21 | 69.97, 56.22 | 92.80 | 1.68 | 45 |
| 13 | 01/02/2025 | 08:50:18 | -69.86,-136.31 | 87.31 | 01/02/2025 | 08:49:51 | -69.86,-136.30 | 87.31 | 0.90 | 27 |
| 14 | 01/04/2025 | 23:26:03 | -70.72, 3.47 | 86.67 | 01/04/2025 | 23:27:11 | -70.58, 5.35 | 86.88 | 71.25 | 68 |
| 15 | 01/05/2025 | 00:16:33 | 69.90, 172.06 | 92.47 | 01/05/2025 | 00:16:48 | 69.91, 172.04 | 92.48 | 1.84 | 15 |
| 16 | 01/05/2025 | 01:07:16 | -69.83, -20.52 | 87.61 | 01/05/2025 | 01:06:18 | -69.81, -20.47 | 87.63 | 2.51 | 58 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/22/2024
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/22/2024 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9