Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/1/2021
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 01/02/2021 | 15:06:09 | 70.08, -50.32 | 92.90 | 01/02/2021 | 15:06:55 | 70.06, -50.28 | 92.87 | 2.89 | 46 |
| 2 | 01/02/2021 | 15:56:50 | -69.95, 117.20 | 87.25 | 01/02/2021 | 15:56:25 | -69.95, 117.20 | 87.25 | 0.21 | 25 |
| 3 | 01/05/2021 | 06:32:35 | -71.01,-103.35 | 86.40 | 01/05/2021 | 06:33:41 | -70.93,-100.75 | 86.56 | 94.86 | 66 |
| 4 | 01/05/2021 | 07:23:02 | 70.00, 65.57 | 92.54 | 01/05/2021 | 07:23:23 | 70.01, 65.53 | 92.54 | 1.87 | 21 |
| 5 | 01/05/2021 | 08:13:44 | -69.92,-126.98 | 87.56 | 01/05/2021 | 08:12:53 | -69.90,-126.99 | 87.57 | 2.12 | 51 |
| 6 | 01/07/2021 | 22:49:13 | -70.10, 13.90 | 87.69 | 01/07/2021 | 22:50:24 | -70.11, 13.91 | 87.68 | 2.14 | 71 |
| 7 | 01/07/2021 | 23:39:57 | 69.98,-178.62 | 92.19 | 01/07/2021 | 23:39:51 | 70.00,-178.60 | 92.21 | 2.91 | 6 |
| 8 | 01/08/2021 | 00:30:36 | -69.73, -10.93 | 88.08 | 01/08/2021 | 00:29:23 | -69.79, -11.27 | 88.01 | 14.44 | 73 |
| 9 | 01/10/2021 | 15:06:08 | -70.07, 129.71 | 88.10 | 01/10/2021 | 15:06:53 | -70.05, 129.71 | 88.12 | 2.01 | 45 |
| 10 | 01/10/2021 | 15:56:52 | 69.95, -62.81 | 91.78 | 01/10/2021 | 15:56:20 | 69.94, -62.81 | 91.77 | 1.92 | 32 |
| 11 | 01/13/2021 | 06:32:33 | 70.77, 77.05 | 92.22 | 01/13/2021 | 06:33:41 | 70.69, 78.89 | 92.07 | 67.97 | 68 |
| 12 | 01/13/2021 | 07:23:03 | -70.04,-114.48 | 88.55 | 01/13/2021 | 07:23:21 | -70.04,-114.43 | 88.56 | 1.98 | 18 |
| 13 | 01/13/2021 | 08:13:47 | 69.93, 53.00 | 91.33 | 01/13/2021 | 08:12:48 | 69.92, 53.05 | 91.32 | 2.47 | 59 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/1/2021
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/01/2021 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8