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: 7/27/2023
| 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 | 07/28/2023 | 07:34:11 | 70.03, 62.54 | 51.02 | 07/28/2023 | 07:35:08 | 70.04, 62.54 | 51.02 | 0.81 | 57 |
| 2 | 07/28/2023 | 08:24:53 | -69.94,-130.01 | 129.07 | 07/28/2023 | 08:24:38 | -69.92,-129.99 | 129.09 | 2.34 | 15 |
| 3 | 07/28/2023 | 09:15:25 | 69.19, 38.39 | 50.16 | 07/28/2023 | 09:14:16 | 69.22, 36.70 | 50.27 | 66.73 | 69 |
| 4 | 07/30/2023 | 23:51:02 | 70.02, 178.34 | 51.64 | 07/30/2023 | 23:51:39 | 70.03, 178.39 | 51.64 | 2.14 | 37 |
| 5 | 07/31/2023 | 00:41:44 | -69.93, -14.20 | 128.45 | 07/31/2023 | 00:41:09 | -69.91, -14.13 | 128.46 | 3.02 | 35 |
| 6 | 08/02/2023 | 15:17:24 | -70.85, 125.50 | 126.82 | 08/02/2023 | 15:18:31 | -70.79, 127.76 | 126.97 | 82.86 | 67 |
| 7 | 08/02/2023 | 16:07:53 | 69.96, -65.79 | 52.25 | 08/02/2023 | 16:08:11 | 69.98, -65.79 | 52.27 | 2.78 | 18 |
| 8 | 08/02/2023 | 16:58:35 | -69.86, 101.67 | 127.85 | 08/02/2023 | 16:57:41 | -69.87, 101.69 | 127.83 | 1.08 | 54 |
| 9 | 08/05/2023 | 07:34:03 | -70.17,-117.63 | 126.84 | 08/05/2023 | 07:35:14 | -70.13,-117.35 | 126.90 | 11.42 | 71 |
| 10 | 08/05/2023 | 08:24:45 | 69.96, 49.99 | 52.95 | 08/05/2023 | 08:24:42 | 69.97, 50.07 | 52.96 | 3.07 | 3 |
| 11 | 08/05/2023 | 09:15:26 | -69.81,-142.46 | 127.20 | 08/05/2023 | 09:14:13 | -69.81,-142.53 | 127.19 | 2.50 | 73 |
| 12 | 08/07/2023 | 23:50:52 | -70.01, -1.62 | 126.27 | 08/07/2023 | 23:51:46 | -70.04, -1.60 | 126.26 | 2.56 | 54 |
| 13 | 08/08/2023 | 00:41:36 | 69.91, 165.85 | 53.64 | 08/08/2023 | 00:41:13 | 69.93, 165.89 | 53.66 | 2.48 | 23 |
| 14 | 08/08/2023 | 01:32:04 | -69.07, -25.62 | 127.23 | 08/08/2023 | 01:30:56 | -69.11, -27.58 | 127.11 | 77.93 | 68 |
| 15 | 08/10/2023 | 16:07:42 | -69.97, 114.23 | 125.54 | 08/10/2023 | 16:08:16 | -69.97, 114.19 | 125.55 | 1.54 | 34 |
| 16 | 08/10/2023 | 16:58:26 | 69.87, -78.31 | 54.37 | 08/10/2023 | 16:57:43 | 69.86, -78.32 | 54.36 | 1.49 | 43 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/27/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 07/27/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9