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: 1/21/2023
| 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 | 01/21/2023 | 07:10:30 | -70.12,-111.28 | 89.93 | 01/21/2023 | 07:11:06 | -70.12,-111.26 | 89.94 | 0.67 | 36 |
| 2 | 01/21/2023 | 08:01:14 | 70.00, 56.21 | 89.94 | 01/21/2023 | 08:00:33 | 70.02, 56.24 | 89.96 | 1.65 | 41 |
| 3 | 01/23/2023 | 22:36:50 | 70.71,-163.75 | 90.09 | 01/23/2023 | 22:37:59 | 70.60,-162.32 | 89.92 | 53.99 | 69 |
| 4 | 01/23/2023 | 23:27:22 | -70.10, 4.54 | 90.57 | 01/23/2023 | 23:27:36 | -70.11, 4.60 | 90.56 | 3.07 | 14 |
| 5 | 01/24/2023 | 00:18:06 | 69.98, 172.02 | 89.31 | 01/24/2023 | 00:17:04 | 69.95, 172.01 | 89.29 | 3.24 | 62 |
| 6 | 01/26/2023 | 14:53:33 | 70.17, -47.12 | 88.87 | 01/26/2023 | 14:54:37 | 70.17, -47.09 | 88.86 | 1.46 | 64 |
| 7 | 01/26/2023 | 15:44:15 | -70.08, 120.33 | 91.24 | 01/26/2023 | 15:44:07 | -70.07, 120.40 | 91.26 | 3.02 | 8 |
| 8 | 01/26/2023 | 16:34:51 | 69.54, -71.56 | 88.19 | 01/26/2023 | 16:33:40 | 69.62, -72.57 | 88.32 | 40.03 | 71 |
| 9 | 01/29/2023 | 07:10:25 | 70.12, 68.73 | 88.12 | 01/29/2023 | 07:11:07 | 70.13, 68.74 | 88.13 | 1.77 | 42 |
| 10 | 01/29/2023 | 08:01:07 | -70.02,-123.81 | 91.99 | 01/29/2023 | 08:00:37 | -70.03,-123.77 | 91.98 | 1.60 | 30 |
| 11 | 01/31/2023 | 22:36:49 | -71.02, 15.75 | 91.65 | 01/31/2023 | 22:37:56 | -70.93, 18.16 | 91.84 | 87.94 | 67 |
| 12 | 01/31/2023 | 23:27:17 | 70.07,-175.43 | 87.35 | 01/31/2023 | 23:27:37 | 70.05,-175.50 | 87.32 | 3.30 | 20 |
| 13 | 02/01/2023 | 00:17:59 | -69.98, -7.97 | 92.77 | 02/01/2023 | 00:17:07 | -69.95, -8.00 | 92.79 | 2.89 | 52 |
| 14 | 02/03/2023 | 14:53:25 | -70.20, 132.84 | 93.29 | 02/03/2023 | 14:54:37 | -70.16, 132.90 | 93.34 | 4.35 | 72 |
| 15 | 02/03/2023 | 15:44:08 | 70.04, -59.61 | 86.54 | 02/03/2023 | 15:44:04 | 70.04, -59.63 | 86.55 | 0.70 | 4 |
| 16 | 02/03/2023 | 16:34:48 | -69.84, 108.01 | 93.69 | 02/03/2023 | 16:33:35 | -69.89, 107.79 | 93.61 | 10.40 | 73 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/21/2023
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/21/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8