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: 10/24/2023
| 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 | 10/24/2023 | 23:14:36 | 70.11,-172.29 | 81.92 | 10/24/2023 | 23:15:06 | 70.12,-172.25 | 81.93 | 1.97 | 30 |
| 2 | 10/25/2023 | 00:05:17 | -69.98, -4.78 | 98.20 | 10/25/2023 | 00:04:36 | -70.00, -4.78 | 98.18 | 2.54 | 41 |
| 3 | 10/27/2023 | 14:40:51 | -70.71, 135.24 | 96.57 | 10/27/2023 | 14:42:00 | -70.59, 136.68 | 96.70 | 54.87 | 69 |
| 4 | 10/27/2023 | 15:31:25 | 70.07, -56.44 | 82.80 | 10/27/2023 | 15:31:35 | 70.04, -56.46 | 82.77 | 2.90 | 10 |
| 5 | 10/27/2023 | 16:22:06 | -69.94, 111.08 | 97.33 | 10/27/2023 | 16:21:05 | -69.93, 111.01 | 97.33 | 2.64 | 61 |
| 6 | 10/30/2023 | 06:57:29 | -70.15,-108.08 | 96.24 | 10/30/2023 | 06:58:34 | -70.16,-108.06 | 96.24 | 1.22 | 65 |
| 7 | 10/30/2023 | 07:48:13 | 70.04, 59.40 | 83.66 | 10/30/2023 | 07:48:01 | 70.05, 59.44 | 83.67 | 1.88 | 12 |
| 8 | 10/30/2023 | 08:38:48 | -69.58,-132.60 | 96.79 | 10/30/2023 | 08:37:36 | -69.67,-133.47 | 96.71 | 34.58 | 72 |
| 9 | 11/01/2023 | 23:14:18 | -70.12, 7.75 | 95.40 | 11/01/2023 | 23:15:01 | -70.13, 7.80 | 95.39 | 2.16 | 43 |
| 10 | 11/02/2023 | 00:05:02 | 70.02, 175.23 | 84.51 | 11/02/2023 | 00:04:28 | 70.02, 175.29 | 84.51 | 2.54 | 34 |
| 11 | 11/04/2023 | 14:40:39 | 70.93, -45.07 | 86.25 | 11/04/2023 | 14:41:46 | 70.84, -42.89 | 86.16 | 80.23 | 67 |
| 12 | 11/04/2023 | 15:31:06 | -70.05, 123.66 | 94.64 | 11/04/2023 | 15:31:28 | -70.08, 123.62 | 94.61 | 3.23 | 22 |
| 13 | 11/04/2023 | 16:21:50 | 69.95, -68.88 | 85.28 | 11/04/2023 | 16:20:55 | 69.96, -68.90 | 85.29 | 1.87 | 55 |
| 14 | 11/07/2023 | 06:57:13 | 70.14, 72.00 | 86.25 | 11/07/2023 | 06:58:24 | 70.15, 71.98 | 86.26 | 1.14 | 71 |
| 15 | 11/07/2023 | 07:47:55 | -70.04,-120.53 | 93.84 | 11/07/2023 | 07:47:54 | -70.04,-120.53 | 93.84 | 0.23 | 1 |
| 16 | 11/07/2023 | 08:38:36 | 69.78, 47.16 | 85.92 | 11/07/2023 | 08:37:23 | 69.82, 46.80 | 85.95 | 14.65 | 73 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/24/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 10/24/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9