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: 9/30/2024
| 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 | 10/02/2024 | 05:55:16 | 70.45, 87.07 | 74.13 | 10/02/2024 | 05:56:27 | 70.33, 87.65 | 74.00 | 25.60 | 71 |
| 2 | 10/02/2024 | 06:45:53 | -70.12,-105.08 | 106.20 | 10/02/2024 | 06:45:59 | -70.11,-105.04 | 106.21 | 2.06 | 6 |
| 3 | 10/02/2024 | 07:36:37 | 69.98, 62.44 | 73.68 | 10/02/2024 | 07:35:26 | 70.00, 62.46 | 73.70 | 3.16 | 71 |
| 4 | 10/04/2024 | 22:12:10 | 70.16,-156.71 | 74.87 | 10/04/2024 | 22:13:00 | 70.15,-156.73 | 74.85 | 1.80 | 50 |
| 5 | 10/04/2024 | 23:02:51 | -70.03, 10.81 | 105.25 | 10/04/2024 | 23:02:30 | -70.04, 10.75 | 105.25 | 2.35 | 21 |
| 6 | 10/07/2024 | 13:38:41 | -71.12, 150.18 | 103.15 | 10/07/2024 | 13:39:47 | -71.04, 152.85 | 103.24 | 96.65 | 66 |
| 7 | 10/07/2024 | 14:29:07 | 70.10, -40.85 | 75.83 | 10/07/2024 | 14:29:28 | 70.11, -40.90 | 75.84 | 2.03 | 21 |
| 8 | 10/07/2024 | 15:19:49 | -70.02, 126.58 | 104.24 | 10/07/2024 | 15:18:58 | -70.00, 126.59 | 104.26 | 2.12 | 51 |
| 9 | 10/10/2024 | 05:55:21 | -70.19, -92.54 | 103.07 | 10/10/2024 | 05:56:29 | -70.17, -92.56 | 103.10 | 2.89 | 68 |
| 10 | 10/10/2024 | 06:46:05 | 70.06, 74.97 | 76.81 | 10/10/2024 | 06:45:56 | 70.05, 74.92 | 76.80 | 2.28 | 9 |
| 11 | 10/10/2024 | 07:36:42 | -69.72,-117.20 | 103.52 | 10/10/2024 | 07:35:30 | -69.73,-117.90 | 103.51 | 27.15 | 72 |
| 12 | 10/12/2024 | 22:12:18 | -70.13, 23.33 | 102.14 | 10/12/2024 | 22:12:55 | -70.15, 23.31 | 102.11 | 3.23 | 37 |
| 13 | 10/12/2024 | 23:03:03 | 70.05,-169.24 | 77.80 | 10/12/2024 | 23:02:22 | 70.03,-169.21 | 77.79 | 2.16 | 41 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/30/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 09/30/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9