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: 8/17/2024
| 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 | 08/17/2024 | 22:11:41 | 70.15,-156.70 | 57.09 | 08/17/2024 | 22:12:42 | 70.17,-156.69 | 57.10 | 2.31 | 61 |
| 2 | 08/17/2024 | 23:02:23 | -70.04, 10.78 | 123.01 | 08/17/2024 | 23:02:12 | -70.06, 10.78 | 123.00 | 1.33 | 11 |
| 3 | 08/17/2024 | 23:52:57 | 69.41, 179.03 | 56.35 | 08/17/2024 | 23:51:48 | 69.46, 177.60 | 56.45 | 55.80 | 69 |
| 4 | 08/20/2024 | 14:28:34 | 70.13, -40.89 | 57.95 | 08/20/2024 | 14:29:14 | 70.14, -40.86 | 57.95 | 2.10 | 40 |
| 5 | 08/20/2024 | 15:19:16 | -70.02, 126.59 | 122.16 | 08/20/2024 | 15:18:44 | -70.04, 126.62 | 122.14 | 1.85 | 32 |
| 6 | 08/23/2024 | 05:54:59 | -71.01, -93.85 | 120.24 | 08/23/2024 | 05:56:06 | -70.91, -91.48 | 120.42 | 86.72 | 67 |
| 7 | 08/23/2024 | 06:45:27 | 70.08, 74.97 | 58.79 | 08/23/2024 | 06:45:46 | 70.10, 74.95 | 58.80 | 1.79 | 19 |
| 8 | 08/23/2024 | 07:36:09 | -69.98,-117.55 | 121.31 | 08/23/2024 | 07:35:16 | -69.99,-117.56 | 121.29 | 1.76 | 53 |
| 9 | 08/25/2024 | 22:11:37 | -70.21, 23.25 | 120.18 | 08/25/2024 | 22:12:49 | -70.19, 23.33 | 120.20 | 3.17 | 72 |
| 10 | 08/25/2024 | 23:02:20 | 70.06,-169.21 | 59.68 | 08/25/2024 | 23:02:16 | 70.08,-169.19 | 59.70 | 2.60 | 4 |
| 11 | 08/25/2024 | 23:53:00 | -69.84, -1.57 | 120.53 | 08/25/2024 | 23:51:48 | -69.87, -1.86 | 120.49 | 11.15 | 72 |
| 12 | 08/28/2024 | 14:28:29 | -70.15, 139.13 | 119.30 | 08/28/2024 | 14:29:18 | -70.15, 139.16 | 119.30 | 1.37 | 49 |
| 13 | 08/28/2024 | 15:19:13 | 70.06, -53.42 | 60.62 | 08/28/2024 | 15:18:45 | 70.04, -53.36 | 60.60 | 3.16 | 28 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/17/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 08/17/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9