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: 4/6/2024
| 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 | 04/06/2024 | 15:18:16 | 70.03, -53.49 | 63.19 | 04/06/2024 | 15:19:00 | 70.02, -53.51 | 63.18 | 0.73 | 44 |
| 2 | 04/06/2024 | 16:08:58 | -69.93, 113.98 | 116.93 | 04/06/2024 | 16:08:30 | -69.91, 113.97 | 116.95 | 1.51 | 28 |
| 3 | 04/09/2024 | 06:44:42 | -70.85,-106.33 | 116.95 | 04/09/2024 | 06:45:50 | -70.72,-104.25 | 117.14 | 77.38 | 68 |
| 4 | 04/09/2024 | 07:35:12 | 70.01, 62.31 | 62.16 | 04/09/2024 | 07:35:28 | 70.01, 62.36 | 62.16 | 1.90 | 16 |
| 5 | 04/09/2024 | 08:25:54 | -69.91,-130.22 | 117.96 | 04/09/2024 | 08:24:58 | -69.91,-130.16 | 117.96 | 2.29 | 56 |
| 6 | 04/11/2024 | 23:01:24 | -70.10, 10.64 | 118.73 | 04/11/2024 | 23:02:29 | -70.09, 10.71 | 118.74 | 2.73 | 65 |
| 7 | 04/11/2024 | 23:52:07 | 69.94, 178.18 | 61.10 | 04/11/2024 | 23:51:57 | 69.93, 178.12 | 61.09 | 3.18 | 10 |
| 8 | 04/12/2024 | 00:42:43 | -69.52, -13.88 | 119.35 | 04/12/2024 | 00:41:31 | -69.60, -14.70 | 119.24 | 33.03 | 72 |
| 9 | 04/14/2024 | 15:18:19 | -70.04, 126.50 | 119.76 | 04/14/2024 | 15:18:57 | -70.04, 126.52 | 119.76 | 0.73 | 38 |
| 10 | 04/14/2024 | 16:09:03 | 69.94, -66.04 | 60.13 | 04/14/2024 | 16:08:24 | 69.92, -66.00 | 60.12 | 2.01 | 39 |
| 11 | 04/17/2024 | 06:44:38 | 70.46, 74.29 | 59.75 | 04/17/2024 | 06:45:49 | 70.34, 75.19 | 59.59 | 36.36 | 71 |
| 12 | 04/17/2024 | 07:35:13 | -69.99,-117.65 | 120.77 | 04/17/2024 | 07:35:24 | -69.97,-117.71 | 120.79 | 3.17 | 11 |
| 13 | 04/17/2024 | 08:25:57 | 69.89, 49.81 | 59.12 | 04/17/2024 | 08:24:50 | 69.90, 49.85 | 59.14 | 1.96 | 67 |
| 14 | 04/19/2024 | 23:01:26 | 70.05,-169.29 | 58.39 | 04/19/2024 | 23:02:20 | 70.07,-169.30 | 58.40 | 2.41 | 54 |
| 15 | 04/19/2024 | 23:52:09 | -69.99, -1.89 | 121.69 | 04/19/2024 | 23:51:50 | -69.98, -1.81 | 121.71 | 3.55 | 19 |
| 16 | 04/20/2024 | 00:42:38 | 69.10, 166.72 | 57.38 | 04/20/2024 | 00:41:30 | 69.13, 164.70 | 57.47 | 80.07 | 68 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/6/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/06/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9