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: 2/24/2023
| 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 | 02/24/2023 | 06:57:48 | 70.14, 71.78 | 79.72 | 02/24/2023 | 06:58:38 | 70.12, 71.83 | 79.68 | 3.15 | 50 |
| 2 | 02/24/2023 | 07:48:29 | -70.00,-120.68 | 100.45 | 02/24/2023 | 07:48:08 | -70.00,-120.70 | 100.45 | 0.78 | 21 |
| 3 | 02/24/2023 | 08:38:56 | 68.98, 48.11 | 78.46 | 02/24/2023 | 08:37:50 | 69.07, 45.69 | 78.67 | 96.90 | 66 |
| 4 | 02/26/2023 | 22:24:16 | -70.97, 18.90 | 100.39 | 02/26/2023 | 22:25:23 | -70.88, 21.21 | 100.60 | 84.65 | 67 |
| 5 | 02/26/2023 | 23:14:45 | 70.08,-172.35 | 78.64 | 02/26/2023 | 23:15:03 | 70.06,-172.35 | 78.62 | 1.61 | 18 |
| 6 | 02/27/2023 | 00:05:26 | -69.93, -4.81 | 101.53 | 02/27/2023 | 00:04:33 | -69.94, -4.88 | 101.50 | 3.35 | 53 |
| 7 | 03/01/2023 | 14:40:57 | -70.13, 136.02 | 102.31 | 03/01/2023 | 14:41:59 | -70.13, 136.00 | 102.32 | 0.93 | 62 |
| 8 | 03/01/2023 | 15:31:41 | 70.02, -56.50 | 77.57 | 03/01/2023 | 15:31:26 | 70.02, -56.51 | 77.57 | 0.69 | 15 |
| 9 | 03/01/2023 | 16:22:14 | -69.44, 111.67 | 103.06 | 03/01/2023 | 16:21:04 | -69.47, 110.37 | 102.97 | 50.92 | 70 |
| 10 | 03/04/2023 | 06:57:54 | -70.07,-108.13 | 103.39 | 03/04/2023 | 06:58:23 | -70.06,-108.19 | 103.41 | 2.68 | 29 |
| 11 | 03/04/2023 | 07:48:38 | 69.97, 59.34 | 76.48 | 03/04/2023 | 07:47:50 | 69.95, 59.29 | 76.47 | 2.77 | 48 |
| 12 | 03/06/2023 | 22:24:09 | 70.14,-159.78 | 75.65 | 03/06/2023 | 22:25:16 | 70.12,-159.84 | 75.63 | 2.59 | 67 |
| 13 | 03/06/2023 | 23:14:51 | -70.03, 7.70 | 104.48 | 03/06/2023 | 23:14:46 | -70.01, 7.64 | 104.50 | 2.77 | 5 |
| 14 | 03/07/2023 | 00:05:29 | 69.61, 175.64 | 75.07 | 03/07/2023 | 00:04:17 | 69.68, 174.82 | 75.18 | 32.47 | 72 |
| 15 | 03/09/2023 | 14:41:06 | 70.11, -43.97 | 74.57 | 03/09/2023 | 14:41:38 | 70.09, -43.97 | 74.55 | 1.34 | 32 |
| 16 | 03/09/2023 | 15:31:48 | -70.00, 123.52 | 105.57 | 03/09/2023 | 15:31:08 | -69.99, 123.51 | 105.57 | 1.02 | 40 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/24/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/24/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9