Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/15/2024
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 08/15/2024 | 05:54:54 | 70.57, 86.85 | 56.69 | 08/15/2024 | 05:56:04 | 70.44, 87.83 | 56.51 | 39.33 | 70 |
| 2 | 08/15/2024 | 06:45:29 | -70.10,-105.09 | 123.80 | 08/15/2024 | 06:45:38 | -70.10,-105.02 | 123.80 | 2.67 | 9 |
| 3 | 08/15/2024 | 07:36:12 | 69.95, 62.46 | 56.05 | 08/15/2024 | 07:35:06 | 69.95, 62.40 | 56.06 | 2.14 | 66 |
| 4 | 08/17/2024 | 22:11:41 | 70.16,-156.72 | 57.11 | 08/17/2024 | 22:12:37 | 70.15,-156.70 | 57.08 | 1.59 | 56 |
| 5 | 08/17/2024 | 23:02:23 | -70.06, 10.76 | 122.99 | 08/17/2024 | 23:02:07 | -70.04, 10.78 | 123.02 | 2.36 | 16 |
| 6 | 08/17/2024 | 23:52:54 | 69.27, 179.23 | 56.20 | 08/17/2024 | 23:51:45 | 69.32, 177.44 | 56.32 | 70.64 | 69 |
| 7 | 08/20/2024 | 14:28:34 | 70.09, -40.83 | 57.91 | 08/20/2024 | 14:29:04 | 70.10, -40.87 | 57.92 | 2.02 | 30 |
| 8 | 08/20/2024 | 15:19:16 | -69.98, 126.65 | 122.20 | 08/20/2024 | 15:18:34 | -69.99, 126.61 | 122.18 | 1.76 | 42 |
| 9 | 08/23/2024 | 05:54:48 | -70.40, -92.84 | 120.89 | 08/23/2024 | 05:56:00 | -70.31, -92.31 | 121.01 | 22.49 | 72 |
| 10 | 08/23/2024 | 06:45:28 | 70.10, 74.94 | 58.81 | 08/23/2024 | 06:45:29 | 70.08, 75.01 | 58.79 | 3.02 | 1 |
| 11 | 08/23/2024 | 07:36:10 | -69.99,-117.58 | 121.30 | 08/23/2024 | 07:34:59 | -69.98,-117.51 | 121.30 | 2.99 | 71 |
| 12 | 08/25/2024 | 22:11:36 | -70.17, 23.31 | 120.21 | 08/25/2024 | 22:12:25 | -70.15, 23.37 | 120.24 | 3.27 | 49 |
| 13 | 08/25/2024 | 23:02:19 | 70.03,-169.16 | 59.65 | 08/25/2024 | 23:01:52 | 70.04,-169.15 | 59.66 | 1.15 | 27 |
| 14 | 08/25/2024 | 23:52:44 | -69.02, -0.38 | 121.39 | 08/25/2024 | 23:51:38 | -69.05, -2.85 | 121.28 | 98.48 | 66 |
| 15 | 08/28/2024 | 13:37:59 | 70.92, -29.42 | 61.49 | 08/28/2024 | 13:39:06 | 70.84, -27.32 | 61.35 | 77.00 | 67 |
| 16 | 08/28/2024 | 14:28:27 | -70.07, 139.25 | 119.38 | 08/28/2024 | 14:28:48 | -70.08, 139.18 | 119.38 | 2.78 | 21 |
| 17 | 08/28/2024 | 15:19:11 | 69.98, -53.30 | 60.54 | 08/28/2024 | 15:18:15 | 69.96, -53.35 | 60.52 | 3.05 | 56 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/15/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 08/15/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9