Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/31/2023
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 01/31/2023 | 06:57:41 | -70.12,-108.17 | 92.42 | 01/31/2023 | 06:58:52 | -70.14,-108.15 | 92.41 | 3.11 | 71 |
| 2 | 01/31/2023 | 07:48:25 | 69.99, 59.33 | 87.44 | 01/31/2023 | 07:48:20 | 69.99, 59.28 | 87.44 | 2.03 | 5 |
| 3 | 01/31/2023 | 08:39:04 | -69.75,-133.00 | 92.82 | 01/31/2023 | 08:37:51 | -69.82,-133.33 | 92.73 | 14.73 | 73 |
| 4 | 02/02/2023 | 23:14:34 | -70.08, 7.66 | 93.22 | 02/02/2023 | 23:15:23 | -70.08, 7.62 | 93.23 | 1.52 | 49 |
| 5 | 02/03/2023 | 00:05:18 | 69.95, 175.16 | 86.64 | 02/03/2023 | 00:04:50 | 69.98, 175.13 | 86.67 | 2.75 | 28 |
| 6 | 02/05/2023 | 14:41:04 | 71.07, -45.49 | 87.06 | 02/05/2023 | 14:42:09 | 70.98, -42.80 | 86.84 | 97.87 | 65 |
| 7 | 02/05/2023 | 15:31:28 | -70.04, 123.49 | 94.05 | 02/05/2023 | 15:31:54 | -70.05, 123.45 | 94.05 | 1.56 | 26 |
| 8 | 02/05/2023 | 16:22:12 | 69.92, -69.02 | 85.82 | 02/05/2023 | 16:21:21 | 69.94, -69.05 | 85.84 | 2.22 | 51 |
| 9 | 02/08/2023 | 06:57:42 | 70.21, 71.69 | 85.31 | 02/08/2023 | 06:58:54 | 70.16, 71.85 | 85.24 | 8.48 | 72 |
| 10 | 02/08/2023 | 07:48:22 | -70.02,-120.69 | 94.91 | 02/08/2023 | 07:48:25 | -70.00,-120.75 | 94.93 | 3.04 | 3 |
| 11 | 02/08/2023 | 08:39:05 | 69.85, 46.87 | 84.91 | 02/08/2023 | 08:37:52 | 69.89, 46.75 | 84.96 | 6.49 | 73 |
| 12 | 02/10/2023 | 23:14:34 | 70.09,-172.34 | 84.32 | 02/10/2023 | 23:15:25 | 70.08,-172.38 | 84.31 | 1.56 | 51 |
| 13 | 02/11/2023 | 00:05:16 | -69.99, -4.88 | 95.79 | 02/11/2023 | 00:04:55 | -69.98, -4.89 | 95.80 | 1.51 | 21 |
| 14 | 02/11/2023 | 00:55:43 | 68.98, 163.90 | 83.13 | 02/11/2023 | 00:54:37 | 69.04, 161.49 | 83.31 | 96.19 | 66 |
| 15 | 02/13/2023 | 15:31:27 | 70.08, -56.54 | 83.42 | 02/13/2023 | 15:31:54 | 70.05, -56.56 | 83.39 | 3.29 | 27 |
| 16 | 02/13/2023 | 16:22:09 | -69.98, 110.93 | 96.70 | 02/13/2023 | 16:21:24 | -69.95, 110.93 | 96.73 | 3.53 | 45 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/31/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/31/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9