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: 4/27/2024
| 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 | 04/27/2024 | 23:01:22 | -70.05, 10.75 | 124.26 | 04/27/2024 | 23:02:11 | -70.05, 10.68 | 124.26 | 2.68 | 49 |
| 2 | 04/27/2024 | 23:52:06 | 69.93, 178.23 | 55.62 | 04/27/2024 | 23:51:38 | 69.94, 178.18 | 55.63 | 2.08 | 28 |
| 3 | 04/30/2024 | 14:27:49 | 71.00, -42.32 | 55.92 | 04/30/2024 | 14:28:55 | 70.86, -39.88 | 55.72 | 90.08 | 66 |
| 4 | 04/30/2024 | 15:18:14 | -70.01, 126.58 | 125.12 | 04/30/2024 | 15:18:38 | -70.04, 126.55 | 125.09 | 3.24 | 24 |
| 5 | 04/30/2024 | 16:08:58 | 69.90, -65.94 | 54.76 | 04/30/2024 | 16:08:05 | 69.93, -65.96 | 54.79 | 3.18 | 53 |
| 6 | 05/03/2024 | 06:44:25 | 70.10, 74.92 | 54.18 | 05/03/2024 | 06:45:35 | 70.13, 74.92 | 54.21 | 3.25 | 70 |
| 7 | 05/03/2024 | 07:35:07 | -70.00,-117.61 | 125.93 | 05/03/2024 | 07:35:05 | -70.02,-117.60 | 125.91 | 1.94 | 2 |
| 8 | 05/03/2024 | 08:25:47 | 69.68, 50.17 | 53.74 | 05/03/2024 | 08:24:35 | 69.74, 49.66 | 53.81 | 20.94 | 72 |
| 9 | 05/05/2024 | 23:01:18 | 70.11,-169.31 | 53.43 | 05/05/2024 | 23:02:01 | 70.08,-169.25 | 53.40 | 3.10 | 43 |
| 10 | 05/05/2024 | 23:51:59 | -69.96, -1.76 | 126.74 | 05/05/2024 | 23:51:31 | -69.98, -1.77 | 126.72 | 2.59 | 28 |
| 11 | 05/08/2024 | 14:27:40 | -70.92, 137.87 | 126.45 | 05/08/2024 | 14:28:47 | -70.80, 140.06 | 126.62 | 80.76 | 67 |
| 12 | 05/08/2024 | 15:18:09 | 70.03, -53.40 | 52.62 | 05/08/2024 | 15:18:26 | 70.03, -53.44 | 52.61 | 1.31 | 17 |
| 13 | 05/08/2024 | 16:08:51 | -69.93, 114.06 | 127.50 | 05/08/2024 | 16:07:56 | -69.93, 114.05 | 127.50 | 0.94 | 55 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/27/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/27/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9