Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/18/2024
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 07/19/2024 | 14:28:21 | 70.13, -40.92 | 49.45 | 07/19/2024 | 14:28:59 | 70.13, -40.88 | 49.45 | 1.66 | 38 |
| 2 | 07/19/2024 | 15:19:03 | -70.03, 126.55 | 130.65 | 07/19/2024 | 15:18:29 | -70.02, 126.60 | 130.66 | 2.51 | 34 |
| 3 | 07/22/2024 | 05:54:44 | -70.80, -93.52 | 129.33 | 07/22/2024 | 05:55:52 | -70.69, -91.81 | 129.51 | 63.76 | 68 |
| 4 | 07/22/2024 | 06:45:17 | 70.11, 74.88 | 49.96 | 07/22/2024 | 06:45:28 | 70.09, 74.96 | 49.93 | 3.59 | 11 |
| 5 | 07/22/2024 | 07:35:58 | -69.96,-117.57 | 130.20 | 07/22/2024 | 07:34:58 | -69.98,-117.57 | 130.17 | 2.47 | 60 |
| 6 | 07/24/2024 | 22:11:28 | -70.16, 23.27 | 129.44 | 07/24/2024 | 22:12:29 | -70.16, 23.31 | 129.45 | 1.45 | 61 |
| 7 | 07/24/2024 | 23:02:12 | 70.06,-169.26 | 50.46 | 07/24/2024 | 23:01:56 | 70.05,-169.20 | 50.45 | 2.20 | 16 |
| 8 | 07/24/2024 | 23:52:44 | -69.43, -1.01 | 130.20 | 07/24/2024 | 23:51:34 | -69.51, -2.33 | 130.06 | 52.32 | 70 |
| 9 | 07/27/2024 | 14:28:23 | -70.11, 139.12 | 128.89 | 07/27/2024 | 14:28:56 | -70.13, 139.16 | 128.89 | 2.40 | 33 |
| 10 | 07/27/2024 | 15:19:07 | 70.02, -53.42 | 51.01 | 07/27/2024 | 15:18:23 | 70.02, -53.36 | 51.02 | 2.42 | 44 |
| 11 | 07/30/2024 | 05:54:38 | 70.35, 87.21 | 51.99 | 07/30/2024 | 05:55:50 | 70.26, 87.61 | 51.86 | 18.42 | 72 |
| 12 | 07/30/2024 | 06:45:17 | -70.08,-105.06 | 128.29 | 07/30/2024 | 06:45:21 | -70.10,-104.99 | 128.28 | 3.16 | 4 |
| 13 | 07/30/2024 | 07:36:00 | 69.94, 62.48 | 51.56 | 07/30/2024 | 07:34:49 | 69.93, 62.41 | 51.57 | 2.62 | 71 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/18/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 07/18/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9