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: 5/20/2023
| 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 | 05/20/2023 | 13:51:03 | 70.27, -31.57 | 50.19 | 05/20/2023 | 13:51:58 | 70.23, -31.57 | 50.15 | 3.67 | 55 |
| 2 | 05/20/2023 | 14:41:44 | -70.14, 135.95 | 129.95 | 05/20/2023 | 14:41:28 | -70.12, 135.90 | 129.98 | 3.26 | 16 |
| 3 | 05/20/2023 | 15:32:15 | 69.32, -55.53 | 49.20 | 05/20/2023 | 15:31:07 | 69.35, -57.50 | 49.28 | 77.52 | 68 |
| 4 | 05/23/2023 | 06:07:57 | 70.22, 84.28 | 49.61 | 05/23/2023 | 06:08:25 | 70.20, 84.26 | 49.58 | 3.05 | 28 |
| 5 | 05/23/2023 | 06:58:38 | -70.09,-108.20 | 130.54 | 05/23/2023 | 06:57:55 | -70.08,-108.27 | 130.55 | 3.01 | 43 |
| 6 | 05/25/2023 | 21:34:10 | -70.46, 32.37 | 130.63 | 05/25/2023 | 21:35:22 | -70.40, 32.80 | 130.71 | 17.26 | 72 |
| 7 | 05/25/2023 | 22:24:51 | 70.18,-159.88 | 49.08 | 05/25/2023 | 22:24:51 | 70.19,-159.87 | 49.08 | 0.60 | 0 |
| 8 | 05/25/2023 | 23:15:32 | -70.05, 7.65 | 131.07 | 05/25/2023 | 23:14:21 | -70.07, 7.61 | 131.04 | 3.19 | 71 |
| 9 | 05/28/2023 | 13:51:01 | -70.27, 148.46 | 131.28 | 05/28/2023 | 13:51:50 | -70.26, 148.48 | 131.30 | 1.26 | 49 |
| 10 | 05/28/2023 | 14:41:45 | 70.15, -44.05 | 48.59 | 05/28/2023 | 14:41:17 | 70.15, -44.03 | 48.59 | 0.78 | 28 |
| 11 | 05/31/2023 | 05:17:26 | 71.06, 95.62 | 49.15 | 05/31/2023 | 05:18:33 | 70.97, 97.80 | 49.00 | 79.36 | 67 |
| 12 | 05/31/2023 | 06:07:53 | -70.19, -95.63 | 131.77 | 05/31/2023 | 06:08:15 | -70.21, -95.71 | 131.76 | 3.48 | 22 |
| 13 | 05/31/2023 | 06:58:38 | 70.12, 71.77 | 48.16 | 05/31/2023 | 06:57:42 | 70.09, 71.77 | 48.13 | 3.64 | 56 |
| 14 | 06/02/2023 | 21:34:06 | 70.31,-147.36 | 48.00 | 06/02/2023 | 21:35:10 | 70.28,-147.34 | 47.97 | 2.88 | 64 |
| 15 | 06/02/2023 | 22:24:47 | -70.16, 20.18 | 132.16 | 06/02/2023 | 22:24:40 | -70.18, 20.14 | 132.14 | 2.22 | 7 |
| 16 | 06/02/2023 | 23:15:24 | 69.68,-171.78 | 47.34 | 06/02/2023 | 23:14:13 | 69.73,-172.84 | 47.42 | 41.21 | 71 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/20/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 05/20/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9