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: 1/21/2024
| 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 | 01/22/2024 | 23:51:28 | 69.94, 178.26 | 89.57 | 01/22/2024 | 23:52:13 | 69.93, 178.20 | 89.56 | 2.31 | 45 |
| 2 | 01/23/2024 | 00:42:10 | -69.86, -14.31 | 90.52 | 01/23/2024 | 00:41:42 | -69.87, -14.25 | 90.51 | 2.59 | 28 |
| 3 | 01/25/2024 | 15:17:52 | -70.86, 125.26 | 90.07 | 01/25/2024 | 15:18:59 | -70.76, 127.67 | 90.28 | 88.54 | 67 |
| 4 | 01/25/2024 | 16:08:20 | 69.90, -65.91 | 88.91 | 01/25/2024 | 16:08:40 | 69.89, -65.96 | 88.89 | 2.26 | 20 |
| 5 | 01/25/2024 | 16:59:02 | -69.82, 101.53 | 91.19 | 01/25/2024 | 16:58:09 | -69.84, 101.59 | 91.18 | 2.89 | 53 |
| 6 | 01/28/2024 | 07:34:28 | -70.00,-117.58 | 91.66 | 01/28/2024 | 07:35:39 | -69.98,-117.59 | 91.69 | 2.24 | 71 |
| 7 | 01/28/2024 | 08:25:12 | 69.88, 49.90 | 88.21 | 01/28/2024 | 08:25:06 | 69.87, 49.90 | 88.20 | 1.35 | 6 |
| 8 | 01/28/2024 | 09:15:51 | -69.64,-142.42 | 92.06 | 01/28/2024 | 09:14:37 | -69.71,-142.69 | 91.97 | 12.63 | 74 |
| 9 | 01/30/2024 | 23:51:19 | -69.94, -1.70 | 92.44 | 01/30/2024 | 23:52:05 | -69.93, -1.77 | 92.46 | 3.02 | 46 |
| 10 | 01/31/2024 | 00:42:03 | 69.82, 165.78 | 87.43 | 01/31/2024 | 00:41:32 | 69.81, 165.72 | 87.43 | 2.73 | 31 |
| 11 | 02/02/2024 | 15:17:40 | 70.66, -54.37 | 87.59 | 02/02/2024 | 15:18:48 | 70.60, -52.53 | 87.43 | 67.98 | 68 |
| 12 | 02/02/2024 | 16:08:10 | -69.94, 114.08 | 93.19 | 02/02/2024 | 16:08:28 | -69.94, 114.15 | 93.20 | 2.53 | 18 |
| 13 | 02/02/2024 | 16:58:54 | 69.83, -78.44 | 86.69 | 02/02/2024 | 16:57:55 | 69.82, -78.37 | 86.69 | 2.87 | 59 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/21/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/21/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9