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: 4/28/2024
| 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 | 04/30/2024 | 14:27:49 | 71.00, -42.32 | 55.92 | 04/30/2024 | 14:28:55 | 70.88, -39.85 | 55.74 | 90.45 | 66 |
| 2 | 04/30/2024 | 15:18:15 | -70.07, 126.50 | 125.06 | 04/30/2024 | 15:18:38 | -70.05, 126.57 | 125.08 | 2.69 | 23 |
| 3 | 04/30/2024 | 16:08:58 | 69.90, -65.94 | 54.76 | 04/30/2024 | 16:08:06 | 69.89, -66.02 | 54.76 | 3.06 | 52 |
| 4 | 05/03/2024 | 06:44:25 | 70.09, 74.94 | 54.18 | 05/03/2024 | 06:45:36 | 70.11, 74.90 | 54.20 | 3.30 | 71 |
| 5 | 05/03/2024 | 07:35:07 | -69.99,-117.60 | 125.94 | 05/03/2024 | 07:35:06 | -70.01,-117.62 | 125.92 | 1.57 | 1 |
| 6 | 05/03/2024 | 08:25:48 | 69.73, 50.11 | 53.78 | 05/03/2024 | 08:24:35 | 69.79, 49.72 | 53.85 | 16.42 | 73 |
| 7 | 05/05/2024 | 23:01:18 | 70.09,-169.28 | 53.41 | 05/05/2024 | 23:02:03 | 70.06,-169.29 | 53.38 | 3.16 | 45 |
| 8 | 05/05/2024 | 23:51:59 | -69.94, -1.74 | 126.76 | 05/05/2024 | 23:51:33 | -69.95, -1.81 | 126.74 | 3.14 | 26 |
| 9 | 05/08/2024 | 14:27:42 | -71.00, 137.74 | 126.37 | 05/08/2024 | 14:28:48 | -70.88, 140.17 | 126.54 | 89.19 | 66 |
| 10 | 05/08/2024 | 15:18:10 | 70.05, -53.44 | 52.64 | 05/08/2024 | 15:18:28 | 70.06, -53.41 | 52.64 | 1.34 | 18 |
| 11 | 05/08/2024 | 16:08:52 | -69.96, 114.02 | 127.47 | 05/08/2024 | 16:07:58 | -69.95, 114.08 | 127.47 | 2.22 | 54 |
| 12 | 05/11/2024 | 06:44:17 | -70.14,-105.09 | 127.96 | 05/11/2024 | 06:45:25 | -70.12,-105.07 | 127.99 | 2.87 | 68 |
| 13 | 05/11/2024 | 07:35:00 | 69.99, 62.45 | 51.87 | 05/11/2024 | 07:34:52 | 70.00, 62.40 | 51.88 | 2.25 | 8 |
| 14 | 05/11/2024 | 08:25:38 | -69.68,-129.77 | 128.46 | 05/11/2024 | 08:24:25 | -69.73,-130.34 | 128.39 | 22.67 | 73 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/28/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/28/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9