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: 7/2/2023
| 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 | 07/02/2023 | 05:17:37 | 71.00, 95.78 | 47.97 | 07/02/2023 | 05:18:45 | 70.91, 97.80 | 47.79 | 74.21 | 68 |
| 2 | 07/02/2023 | 06:08:05 | -70.18, -95.58 | 132.90 | 07/02/2023 | 06:08:26 | -70.19, -95.64 | 132.90 | 2.33 | 21 |
| 3 | 07/02/2023 | 06:58:50 | 70.11, 71.83 | 47.03 | 07/02/2023 | 06:57:53 | 70.09, 71.87 | 47.02 | 2.77 | 57 |
| 4 | 07/04/2023 | 21:34:19 | 70.25,-147.25 | 47.39 | 07/04/2023 | 21:35:28 | 70.27,-147.29 | 47.40 | 2.22 | 69 |
| 5 | 07/04/2023 | 22:25:01 | -70.16, 20.21 | 132.70 | 07/04/2023 | 22:24:58 | -70.15, 20.18 | 132.71 | 1.33 | 3 |
| 6 | 07/04/2023 | 23:15:40 | 69.78,-171.90 | 46.91 | 07/04/2023 | 23:14:28 | 69.89,-172.55 | 47.05 | 27.49 | 72 |
| 7 | 07/07/2023 | 13:51:14 | 70.24, -31.46 | 47.65 | 07/07/2023 | 13:51:58 | 70.26, -31.42 | 47.66 | 3.06 | 44 |
| 8 | 07/07/2023 | 14:41:56 | -70.14, 136.00 | 132.45 | 07/07/2023 | 14:41:28 | -70.15, 136.06 | 132.44 | 2.46 | 28 |
| 9 | 07/10/2023 | 05:17:42 | -71.17, -84.53 | 131.05 | 07/10/2023 | 05:18:48 | -71.10, -81.90 | 131.22 | 94.98 | 66 |
| 10 | 07/10/2023 | 06:08:09 | 70.18, 84.39 | 47.90 | 07/10/2023 | 06:08:30 | 70.18, 84.35 | 47.90 | 1.67 | 21 |
| 11 | 07/10/2023 | 06:58:51 | -70.08,-108.14 | 132.20 | 07/10/2023 | 06:58:00 | -70.08,-108.17 | 132.20 | 1.17 | 51 |
| 12 | 07/12/2023 | 21:34:22 | -70.33, 32.61 | 131.59 | 07/12/2023 | 21:35:33 | -70.30, 32.76 | 131.63 | 6.38 | 71 |
| 13 | 07/12/2023 | 22:25:04 | 70.12,-159.76 | 48.20 | 07/12/2023 | 22:25:01 | 70.14,-159.83 | 48.22 | 3.30 | 3 |
| 14 | 07/12/2023 | 23:15:45 | -69.97, 7.79 | 131.96 | 07/12/2023 | 23:14:32 | -69.98, 7.58 | 131.93 | 8.47 | 73 |
| 15 | 07/15/2023 | 13:51:16 | -70.22, 148.54 | 131.29 | 07/15/2023 | 13:52:04 | -70.24, 148.56 | 131.28 | 2.43 | 48 |
| 16 | 07/15/2023 | 14:42:00 | 70.12, -44.00 | 48.61 | 07/15/2023 | 14:41:31 | 70.13, -43.96 | 48.62 | 1.74 | 29 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/2/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 07/02/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9