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: 4/3/2024
| 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 | 04/03/2024 | 23:01:21 | 70.08,-169.33 | 64.26 | 04/03/2024 | 23:02:31 | 70.10,-169.28 | 64.27 | 3.10 | 70 |
| 2 | 04/03/2024 | 23:52:03 | -69.98, -1.87 | 115.86 | 04/03/2024 | 23:52:01 | -69.99, -1.80 | 115.86 | 2.76 | 2 |
| 3 | 04/04/2024 | 00:42:43 | 69.66, 165.92 | 63.79 | 04/04/2024 | 00:41:31 | 69.71, 165.47 | 63.87 | 18.73 | 72 |
| 4 | 04/06/2024 | 15:18:17 | 70.05, -53.53 | 63.21 | 04/06/2024 | 15:19:00 | 70.05, -53.47 | 63.20 | 2.20 | 43 |
| 5 | 04/06/2024 | 16:08:59 | -69.95, 113.95 | 116.91 | 04/06/2024 | 16:08:30 | -69.94, 114.02 | 116.92 | 2.78 | 29 |
| 6 | 04/09/2024 | 06:44:43 | -70.87,-106.37 | 116.92 | 04/09/2024 | 06:45:50 | -70.74,-104.22 | 117.12 | 80.03 | 67 |
| 7 | 04/09/2024 | 07:35:12 | 69.98, 62.35 | 62.14 | 04/09/2024 | 07:35:29 | 69.97, 62.30 | 62.12 | 1.99 | 17 |
| 8 | 04/09/2024 | 08:25:54 | -69.88,-130.18 | 117.99 | 04/09/2024 | 08:24:59 | -69.87,-130.21 | 117.99 | 1.40 | 55 |
| 9 | 04/11/2024 | 23:01:23 | -70.08, 10.67 | 118.75 | 04/11/2024 | 23:02:28 | -70.10, 10.71 | 118.74 | 2.79 | 65 |
| 10 | 04/11/2024 | 23:52:07 | 69.98, 178.13 | 61.14 | 04/11/2024 | 23:51:55 | 69.98, 178.19 | 61.14 | 2.37 | 12 |
| 11 | 04/12/2024 | 00:42:42 | -69.50, -13.85 | 119.37 | 04/12/2024 | 00:41:31 | -69.55, -14.76 | 119.29 | 36.18 | 71 |
| 12 | 04/14/2024 | 15:18:18 | -70.02, 126.52 | 119.77 | 04/14/2024 | 15:18:56 | -70.02, 126.49 | 119.78 | 1.35 | 38 |
| 13 | 04/14/2024 | 16:09:02 | 69.93, -66.02 | 60.12 | 04/14/2024 | 16:08:23 | 69.90, -66.03 | 60.09 | 3.25 | 39 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/3/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/03/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9