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: 6/23/2023
| 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 | 06/23/2023 | 15:17:42 | 70.07, -53.36 | 46.62 | 06/23/2023 | 15:18:19 | 70.07, -53.29 | 46.61 | 2.55 | 37 |
| 2 | 06/23/2023 | 16:08:23 | -69.93, 114.18 | 133.53 | 06/23/2023 | 16:07:49 | -69.96, 114.19 | 133.50 | 3.14 | 34 |
| 3 | 06/26/2023 | 06:44:03 | -70.76,-105.98 | 132.59 | 06/26/2023 | 06:45:11 | -70.68,-104.15 | 132.74 | 67.84 | 68 |
| 4 | 06/26/2023 | 07:34:35 | 70.02, 62.50 | 46.63 | 06/26/2023 | 07:34:48 | 70.03, 62.54 | 46.63 | 1.90 | 13 |
| 5 | 06/26/2023 | 08:25:17 | -69.93,-130.05 | 133.47 | 06/26/2023 | 08:24:18 | -69.92,-129.98 | 133.47 | 2.67 | 59 |
| 6 | 06/28/2023 | 23:00:44 | -70.09, 10.86 | 133.19 | 06/28/2023 | 23:01:50 | -70.07, 10.84 | 133.22 | 1.89 | 66 |
| 7 | 06/28/2023 | 23:51:28 | 69.98, 178.34 | 46.70 | 06/28/2023 | 23:51:17 | 69.96, 178.33 | 46.68 | 2.13 | 11 |
| 8 | 06/29/2023 | 00:42:03 | -69.51, -13.66 | 133.79 | 06/29/2023 | 00:40:52 | -69.58, -14.56 | 133.68 | 35.93 | 71 |
| 9 | 07/01/2023 | 15:17:36 | -70.05, 126.70 | 133.07 | 07/01/2023 | 15:18:17 | -70.03, 126.68 | 133.09 | 2.15 | 41 |
| 10 | 07/01/2023 | 16:08:20 | 69.94, -65.84 | 46.83 | 07/01/2023 | 16:07:44 | 69.91, -65.84 | 46.80 | 3.27 | 36 |
| 11 | 07/04/2023 | 06:43:57 | 70.65, 74.21 | 47.78 | 07/04/2023 | 06:45:06 | 70.55, 75.70 | 47.62 | 56.04 | 69 |
| 12 | 07/04/2023 | 07:34:29 | -70.02,-117.48 | 132.89 | 07/04/2023 | 07:34:44 | -70.01,-117.45 | 132.90 | 1.29 | 15 |
| 13 | 07/04/2023 | 08:25:13 | 69.92, 49.98 | 47.01 | 07/04/2023 | 08:24:11 | 69.89, 50.03 | 47.00 | 3.15 | 62 |
| 14 | 07/06/2023 | 23:00:39 | 70.05,-169.08 | 47.40 | 07/06/2023 | 23:01:41 | 70.07,-169.11 | 47.41 | 2.31 | 62 |
| 15 | 07/06/2023 | 23:51:21 | -69.94, -1.60 | 132.71 | 07/06/2023 | 23:51:11 | -69.97, -1.62 | 132.68 | 2.93 | 10 |
| 16 | 07/07/2023 | 00:41:56 | 69.37, 166.55 | 46.70 | 07/07/2023 | 00:40:46 | 69.40, 165.26 | 46.79 | 50.91 | 70 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/23/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 06/23/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9