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: 7/4/2023
| 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 | 07/04/2023 | 07:34:29 | -70.03,-117.50 | 132.88 | 07/04/2023 | 07:35:02 | -70.01,-117.54 | 132.90 | 2.67 | 33 |
| 2 | 07/04/2023 | 08:25:13 | 69.91, 49.98 | 47.01 | 07/04/2023 | 08:24:29 | 69.91, 49.97 | 47.01 | 0.73 | 44 |
| 3 | 07/06/2023 | 23:00:48 | 70.51,-169.80 | 47.89 | 07/06/2023 | 23:01:58 | 70.40,-168.73 | 47.73 | 41.80 | 70 |
| 4 | 07/06/2023 | 23:51:22 | -70.00, -1.68 | 132.65 | 07/06/2023 | 23:51:33 | -70.01, -1.65 | 132.64 | 2.00 | 11 |
| 5 | 07/07/2023 | 00:42:06 | 69.89, 165.80 | 47.24 | 07/07/2023 | 00:41:00 | 69.91, 165.85 | 47.27 | 3.30 | 66 |
| 6 | 07/09/2023 | 15:17:33 | 70.07, -53.33 | 47.73 | 07/09/2023 | 15:18:35 | 70.05, -53.35 | 47.70 | 2.01 | 62 |
| 7 | 07/09/2023 | 16:08:15 | -69.97, 114.14 | 132.37 | 07/09/2023 | 16:08:05 | -69.94, 114.13 | 132.40 | 2.96 | 10 |
| 8 | 07/09/2023 | 16:58:50 | 69.39, -77.70 | 47.02 | 07/09/2023 | 16:57:40 | 69.40, -78.97 | 47.09 | 49.85 | 70 |
| 9 | 07/12/2023 | 07:34:25 | 70.00, 62.55 | 48.01 | 07/12/2023 | 07:35:06 | 70.02, 62.48 | 48.02 | 3.24 | 41 |
| 10 | 07/12/2023 | 08:25:07 | -69.90,-129.98 | 132.10 | 07/12/2023 | 08:24:36 | -69.91,-130.03 | 132.08 | 2.59 | 31 |
| 11 | 07/14/2023 | 23:00:49 | -70.92, 9.55 | 130.62 | 07/14/2023 | 23:01:56 | -70.79, 11.85 | 130.86 | 85.54 | 67 |
| 12 | 07/14/2023 | 23:51:17 | 69.99, 178.34 | 48.39 | 07/14/2023 | 23:51:36 | 69.97, 178.29 | 48.37 | 3.13 | 19 |
| 13 | 07/15/2023 | 00:41:59 | -69.88, -14.18 | 131.72 | 07/15/2023 | 00:41:06 | -69.86, -14.22 | 131.73 | 2.64 | 53 |
| 14 | 07/17/2023 | 15:17:27 | -70.13, 126.59 | 131.03 | 07/17/2023 | 15:18:38 | -70.12, 126.75 | 131.06 | 6.04 | 71 |
| 15 | 07/17/2023 | 16:08:09 | 69.93, -65.80 | 48.77 | 07/17/2023 | 16:08:06 | 69.95, -65.84 | 48.79 | 2.99 | 3 |
| 16 | 07/17/2023 | 16:58:50 | -69.77, 101.76 | 131.40 | 07/17/2023 | 16:57:37 | -69.80, 101.57 | 131.35 | 7.87 | 73 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/4/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 07/04/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9