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: 8/2/2023
| 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 | 08/02/2023 | 15:17:24 | -70.86, 125.48 | 126.81 | 08/02/2023 | 15:18:31 | -70.78, 127.74 | 126.98 | 83.09 | 67 |
| 2 | 08/02/2023 | 16:07:53 | 69.96, -65.79 | 52.26 | 08/02/2023 | 16:08:11 | 69.98, -65.80 | 52.27 | 1.63 | 18 |
| 3 | 08/02/2023 | 16:58:35 | -69.87, 101.66 | 127.83 | 08/02/2023 | 16:57:41 | -69.86, 101.67 | 127.84 | 1.71 | 54 |
| 4 | 08/05/2023 | 07:34:02 | -70.13,-117.57 | 126.88 | 08/05/2023 | 07:35:14 | -70.11,-117.37 | 126.92 | 7.60 | 72 |
| 5 | 08/05/2023 | 08:24:45 | 69.96, 49.99 | 52.96 | 08/05/2023 | 08:24:42 | 69.96, 50.06 | 52.95 | 2.74 | 3 |
| 6 | 08/05/2023 | 09:15:26 | -69.82,-142.48 | 127.19 | 08/05/2023 | 09:14:12 | -69.85,-142.47 | 127.15 | 3.04 | 74 |
| 7 | 08/07/2023 | 23:50:52 | -70.03, -1.63 | 126.25 | 08/07/2023 | 23:51:46 | -70.02, -1.62 | 126.27 | 0.81 | 54 |
| 8 | 08/08/2023 | 00:41:36 | 69.92, 165.84 | 53.65 | 08/08/2023 | 00:41:13 | 69.92, 165.88 | 53.65 | 1.60 | 23 |
| 9 | 08/08/2023 | 01:32:04 | -69.08, -25.64 | 127.22 | 08/08/2023 | 01:30:56 | -69.09, -27.60 | 127.13 | 77.90 | 68 |
| 10 | 08/10/2023 | 16:07:43 | -69.99, 114.21 | 125.53 | 08/10/2023 | 16:08:16 | -70.01, 114.24 | 125.51 | 2.67 | 33 |
| 11 | 08/10/2023 | 16:58:27 | 69.88, -78.33 | 54.38 | 08/10/2023 | 16:57:43 | 69.90, -78.26 | 54.40 | 3.32 | 44 |
| 12 | 08/13/2023 | 07:33:59 | 70.48, 61.91 | 55.78 | 08/13/2023 | 07:35:09 | 70.40, 63.06 | 55.65 | 43.56 | 70 |
| 13 | 08/13/2023 | 08:24:33 | -69.96,-129.96 | 124.77 | 08/13/2023 | 08:24:45 | -69.97,-129.93 | 124.76 | 1.90 | 12 |
| 14 | 08/13/2023 | 09:15:17 | 69.85, 37.50 | 55.14 | 08/13/2023 | 09:14:12 | 69.86, 37.56 | 55.15 | 2.44 | 65 |
| 15 | 08/15/2023 | 23:50:42 | 70.03, 178.39 | 56.13 | 08/15/2023 | 23:51:45 | 70.00, 178.37 | 56.09 | 3.06 | 63 |
| 16 | 08/16/2023 | 00:41:24 | -69.93, -14.14 | 123.97 | 08/16/2023 | 00:41:15 | -69.90, -14.14 | 124.00 | 3.37 | 9 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/2/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 08/02/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9