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: 4/1/2024
| 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 | 04/01/2024 | 06:44:42 | 70.99, 73.43 | 66.25 | 04/01/2024 | 06:45:48 | 70.90, 76.03 | 66.07 | 95.08 | 66 |
| 2 | 04/01/2024 | 07:35:07 | -70.00,-117.67 | 114.81 | 04/01/2024 | 07:35:32 | -70.02,-117.63 | 114.79 | 2.73 | 25 |
| 3 | 04/01/2024 | 08:25:51 | 69.89, 49.81 | 65.07 | 04/01/2024 | 08:25:00 | 69.86, 49.79 | 65.04 | 3.30 | 51 |
| 4 | 04/03/2024 | 23:01:21 | 70.06,-169.31 | 64.25 | 04/03/2024 | 23:02:32 | 70.06,-169.34 | 64.23 | 1.31 | 71 |
| 5 | 04/03/2024 | 23:52:03 | -69.96, -1.84 | 115.88 | 04/03/2024 | 23:52:02 | -69.95, -1.86 | 115.89 | 1.65 | 1 |
| 6 | 04/04/2024 | 00:42:44 | 69.70, 165.86 | 63.84 | 04/04/2024 | 00:41:31 | 69.73, 165.48 | 63.89 | 15.04 | 73 |
| 7 | 04/06/2024 | 15:18:16 | 70.04, -53.51 | 63.20 | 04/06/2024 | 15:18:59 | 70.06, -53.46 | 63.21 | 2.55 | 43 |
| 8 | 04/06/2024 | 16:08:58 | -69.94, 113.96 | 116.92 | 04/06/2024 | 16:08:29 | -69.95, 114.03 | 116.91 | 2.99 | 29 |
| 9 | 04/09/2024 | 06:44:42 | -70.86,-106.36 | 116.93 | 04/09/2024 | 06:45:49 | -70.74,-104.22 | 117.12 | 79.46 | 67 |
| 10 | 04/09/2024 | 07:35:11 | 69.98, 62.36 | 62.13 | 04/09/2024 | 07:35:28 | 69.97, 62.30 | 62.12 | 2.45 | 17 |
| 11 | 04/09/2024 | 08:25:53 | -69.87,-130.16 | 118.00 | 04/09/2024 | 08:24:58 | -69.87,-130.21 | 117.99 | 1.66 | 55 |
| 12 | 04/11/2024 | 23:01:23 | -70.08, 10.67 | 118.75 | 04/11/2024 | 23:02:28 | -70.08, 10.69 | 118.75 | 0.86 | 65 |
| 13 | 04/11/2024 | 23:52:07 | 69.98, 178.13 | 61.14 | 04/11/2024 | 23:51:55 | 69.96, 178.17 | 61.12 | 2.81 | 12 |
| 14 | 04/12/2024 | 00:42:42 | -69.50, -13.85 | 119.37 | 04/12/2024 | 00:41:31 | -69.53, -14.79 | 119.31 | 36.76 | 71 |
| 15 | 04/14/2024 | 15:18:18 | -70.03, 126.51 | 119.76 | 04/14/2024 | 15:18:55 | -70.04, 126.52 | 119.77 | 0.60 | 37 |
| 16 | 04/14/2024 | 16:09:02 | 69.94, -66.04 | 60.13 | 04/14/2024 | 16:08:22 | 69.91, -66.01 | 60.11 | 3.03 | 40 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/1/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/01/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9