Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/10/2023
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 04/11/2023 | 07:09:34 | -70.14,-111.29 | 118.17 | 04/11/2023 | 07:10:18 | -70.15,-111.23 | 118.16 | 2.84 | 44 |
| 2 | 04/11/2023 | 08:00:18 | 70.02, 56.20 | 61.70 | 04/11/2023 | 07:59:46 | 70.00, 56.19 | 61.68 | 2.78 | 32 |
| 3 | 04/13/2023 | 22:35:55 | 70.87,-163.99 | 61.64 | 04/13/2023 | 22:37:03 | 70.77,-162.07 | 61.47 | 71.29 | 68 |
| 4 | 04/13/2023 | 23:26:24 | -70.10, 4.55 | 119.19 | 04/13/2023 | 23:26:43 | -70.10, 4.59 | 119.19 | 1.45 | 19 |
| 5 | 04/14/2023 | 00:17:08 | 69.99, 172.03 | 60.69 | 04/14/2023 | 00:16:10 | 70.00, 172.08 | 60.70 | 2.17 | 58 |
| 6 | 04/16/2023 | 14:52:32 | 70.17, -47.08 | 59.94 | 04/16/2023 | 14:53:37 | 70.19, -47.03 | 59.95 | 3.28 | 65 |
| 7 | 04/16/2023 | 15:43:14 | -70.08, 120.38 | 120.17 | 04/16/2023 | 15:43:07 | -70.08, 120.45 | 120.18 | 2.59 | 7 |
| 8 | 04/16/2023 | 16:33:51 | 69.59, -71.60 | 59.32 | 04/16/2023 | 16:32:40 | 69.63, -72.52 | 59.39 | 36.08 | 71 |
| 9 | 04/19/2023 | 07:09:20 | 70.10, 68.81 | 58.92 | 04/19/2023 | 07:10:00 | 70.13, 68.78 | 58.95 | 3.28 | 40 |
| 10 | 04/19/2023 | 08:00:02 | -70.01,-123.73 | 121.19 | 04/19/2023 | 07:59:30 | -70.02,-123.74 | 121.18 | 1.04 | 32 |
| 11 | 04/21/2023 | 22:35:38 | -70.83, 16.13 | 121.23 | 04/21/2023 | 22:36:46 | -70.75, 17.95 | 121.36 | 67.12 | 68 |
| 12 | 04/21/2023 | 23:26:10 | 70.09,-175.40 | 58.00 | 04/21/2023 | 23:26:23 | 70.09,-175.38 | 57.99 | 1.18 | 13 |
| 13 | 04/22/2023 | 00:16:52 | -70.00, -7.94 | 122.11 | 04/22/2023 | 00:15:53 | -69.98, -7.90 | 122.13 | 2.90 | 59 |
| 14 | 04/24/2023 | 14:52:15 | -70.15, 133.00 | 122.83 | 04/24/2023 | 14:53:19 | -70.13, 132.95 | 122.85 | 2.56 | 64 |
| 15 | 04/24/2023 | 15:42:59 | 70.05, -59.54 | 57.05 | 04/24/2023 | 15:42:45 | 70.07, -59.50 | 57.08 | 2.82 | 14 |
| 16 | 04/24/2023 | 16:33:33 | -69.53, 108.55 | 123.50 | 04/24/2023 | 16:32:22 | -69.58, 107.46 | 123.42 | 42.86 | 71 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/10/2023
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/10/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8