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: 10/8/2024
| 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 | 10/10/2024 | 05:55:19 | -70.15, -92.47 | 103.12 | 10/10/2024 | 05:56:22 | -70.17, -92.55 | 103.10 | 3.17 | 63 |
| 2 | 10/10/2024 | 06:46:04 | 70.07, 74.97 | 76.82 | 10/10/2024 | 06:45:49 | 70.06, 74.94 | 76.80 | 1.59 | 15 |
| 3 | 10/10/2024 | 07:36:36 | -69.47,-116.82 | 103.78 | 10/10/2024 | 07:35:26 | -69.55,-118.12 | 103.69 | 51.35 | 70 |
| 4 | 10/12/2024 | 21:21:50 | 71.04,-145.46 | 78.78 | 10/12/2024 | 21:22:56 | 70.95,-143.07 | 78.68 | 87.11 | 66 |
| 5 | 10/12/2024 | 22:12:16 | -70.13, 23.34 | 102.13 | 10/12/2024 | 22:12:39 | -70.12, 23.32 | 102.15 | 1.06 | 23 |
| 6 | 10/12/2024 | 23:03:00 | 69.99,-169.15 | 77.75 | 10/12/2024 | 23:02:06 | 70.00,-169.20 | 77.75 | 2.13 | 54 |
| 7 | 10/15/2024 | 13:38:30 | 70.16, -28.26 | 78.88 | 10/15/2024 | 13:39:21 | 70.16, -28.29 | 78.88 | 1.27 | 51 |
| 8 | 10/15/2024 | 14:29:12 | -70.09, 139.18 | 101.19 | 10/15/2024 | 14:28:50 | -70.09, 139.25 | 101.18 | 2.96 | 22 |
| 9 | 10/15/2024 | 15:19:39 | 69.05, -52.01 | 77.80 | 10/15/2024 | 15:18:33 | 69.08, -54.48 | 77.83 | 98.22 | 66 |
| 10 | 10/18/2024 | 05:04:45 | -70.49, -80.31 | 99.82 | 10/18/2024 | 05:05:56 | -70.40, -79.61 | 99.92 | 28.16 | 71 |
| 11 | 10/18/2024 | 05:55:24 | 70.10, 87.61 | 79.80 | 10/18/2024 | 05:55:26 | 70.10, 87.61 | 79.80 | 0.14 | 2 |
| 12 | 10/18/2024 | 06:46:05 | -69.97,-104.87 | 100.32 | 10/18/2024 | 06:44:56 | -69.98,-104.93 | 100.31 | 2.33 | 69 |
| 13 | 10/20/2024 | 21:21:34 | -70.15, 36.01 | 99.21 | 10/20/2024 | 21:22:00 | -70.15, 36.04 | 99.21 | 1.16 | 26 |
| 14 | 10/20/2024 | 22:12:18 | 70.03,-156.50 | 80.69 | 10/20/2024 | 22:11:27 | 70.01,-156.51 | 80.67 | 1.85 | 51 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/8/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 10/08/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9