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: 4/5/2023
| 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 | 04/05/2023 | 06:07:41 | 70.22, 84.25 | 64.19 | 04/05/2023 | 06:08:52 | 70.23, 84.33 | 64.19 | 3.27 | 71 |
| 2 | 04/05/2023 | 06:58:22 | -70.07,-108.20 | 115.98 | 04/05/2023 | 06:58:23 | -70.06,-108.28 | 115.99 | 3.10 | 1 |
| 3 | 04/05/2023 | 07:49:04 | 69.85, 59.44 | 63.78 | 04/05/2023 | 07:47:51 | 69.91, 59.15 | 63.85 | 12.58 | 73 |
| 4 | 04/07/2023 | 22:24:37 | 70.19,-159.93 | 63.14 | 04/07/2023 | 22:25:20 | 70.18,-159.87 | 63.12 | 2.76 | 43 |
| 5 | 04/07/2023 | 23:15:18 | -70.04, 7.62 | 117.03 | 04/07/2023 | 23:14:50 | -70.06, 7.60 | 117.01 | 2.80 | 28 |
| 6 | 04/10/2023 | 13:51:02 | -70.90, 147.38 | 117.11 | 04/10/2023 | 13:52:10 | -70.84, 149.36 | 117.23 | 72.31 | 68 |
| 7 | 04/10/2023 | 14:41:33 | 70.11, -44.05 | 62.06 | 04/10/2023 | 14:41:48 | 70.14, -44.05 | 62.08 | 2.45 | 15 |
| 8 | 04/10/2023 | 15:32:15 | -70.01, 123.42 | 118.06 | 04/10/2023 | 15:31:18 | -70.03, 123.43 | 118.04 | 1.42 | 57 |
| 9 | 04/13/2023 | 06:07:46 | -70.21, -95.73 | 118.82 | 04/13/2023 | 06:08:48 | -70.22, -95.68 | 118.81 | 2.78 | 62 |
| 10 | 04/13/2023 | 06:58:30 | 70.10, 71.74 | 61.06 | 04/13/2023 | 06:58:15 | 70.11, 71.81 | 61.07 | 2.84 | 15 |
| 11 | 04/13/2023 | 07:49:03 | -69.52,-120.08 | 119.55 | 04/13/2023 | 07:47:53 | -69.57,-121.32 | 119.47 | 48.34 | 70 |
| 12 | 04/15/2023 | 22:24:42 | -70.15, 20.13 | 119.85 | 04/15/2023 | 22:25:15 | -70.17, 20.12 | 119.83 | 2.15 | 33 |
| 13 | 04/15/2023 | 23:15:26 | 70.04,-172.40 | 60.04 | 04/15/2023 | 23:14:42 | 70.05,-172.39 | 60.05 | 1.04 | 44 |
| 14 | 04/18/2023 | 13:50:58 | 70.36, -31.76 | 59.44 | 04/18/2023 | 13:52:09 | 70.29, -31.45 | 59.35 | 14.29 | 71 |
| 15 | 04/18/2023 | 14:41:37 | -70.10, 135.97 | 120.85 | 04/18/2023 | 14:41:40 | -70.13, 135.95 | 120.82 | 3.14 | 3 |
| 16 | 04/18/2023 | 15:32:20 | 69.94, -56.48 | 58.98 | 04/18/2023 | 15:31:08 | 69.95, -56.64 | 59.00 | 6.25 | 72 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/5/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 04/05/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9