Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/27/2023
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 06/27/2023 | 14:52:32 | -70.87, 131.72 | 132.42 | 06/27/2023 | 14:53:39 | -70.76, 133.88 | 132.62 | 79.85 | 67 |
| 2 | 06/27/2023 | 15:43:02 | 70.03, -59.62 | 46.69 | 06/27/2023 | 15:43:18 | 70.01, -59.58 | 46.66 | 2.69 | 16 |
| 3 | 06/27/2023 | 16:33:43 | -69.88, 107.91 | 133.46 | 06/27/2023 | 16:32:48 | -69.89, 107.89 | 133.45 | 1.21 | 55 |
| 4 | 06/30/2023 | 07:09:10 | -70.10,-111.26 | 133.11 | 06/30/2023 | 07:10:22 | -70.08,-111.25 | 133.14 | 1.95 | 72 |
| 5 | 06/30/2023 | 07:59:54 | 69.99, 56.21 | 46.78 | 06/30/2023 | 07:59:49 | 69.98, 56.25 | 46.77 | 1.81 | 5 |
| 6 | 06/30/2023 | 08:50:33 | -69.73,-136.09 | 133.48 | 06/30/2023 | 08:49:21 | -69.76,-136.42 | 133.44 | 12.81 | 72 |
| 7 | 07/02/2023 | 23:26:03 | -70.06, 4.56 | 132.96 | 07/02/2023 | 23:26:53 | -70.08, 4.63 | 132.95 | 3.59 | 50 |
| 8 | 07/03/2023 | 00:16:46 | 69.90, 172.11 | 46.88 | 07/03/2023 | 00:16:21 | 69.92, 172.05 | 46.91 | 3.31 | 25 |
| 9 | 07/03/2023 | 01:07:12 | -68.95, -19.22 | 134.10 | 07/03/2023 | 01:06:05 | -69.04, -21.50 | 133.92 | 91.40 | 67 |
| 10 | 07/05/2023 | 15:42:56 | -70.03, 120.38 | 132.75 | 07/05/2023 | 15:43:25 | -70.00, 120.40 | 132.78 | 3.27 | 29 |
| 11 | 07/05/2023 | 16:33:39 | 69.88, -72.08 | 47.10 | 07/05/2023 | 16:32:52 | 69.89, -72.11 | 47.12 | 2.22 | 47 |
| 12 | 07/08/2023 | 07:09:11 | 70.33, 68.38 | 47.85 | 07/08/2023 | 07:10:23 | 70.22, 68.96 | 47.70 | 24.95 | 72 |
| 13 | 07/08/2023 | 07:59:48 | -69.96,-123.74 | 132.54 | 07/08/2023 | 07:59:56 | -69.95,-123.79 | 132.55 | 2.10 | 8 |
| 14 | 07/08/2023 | 08:50:32 | 69.86, 43.72 | 47.36 | 07/08/2023 | 08:49:23 | 69.84, 43.70 | 47.35 | 2.53 | 69 |
| 15 | 07/10/2023 | 23:25:58 | 70.06,-175.43 | 47.89 | 07/10/2023 | 23:26:55 | 70.03,-175.43 | 47.85 | 3.08 | 57 |
| 16 | 07/11/2023 | 00:16:40 | -69.95, -7.95 | 132.22 | 07/11/2023 | 00:16:25 | -69.93, -7.94 | 132.24 | 2.15 | 15 |
| 17 | 07/11/2023 | 01:07:11 | 69.17, 160.50 | 46.96 | 07/11/2023 | 01:06:03 | 69.21, 158.73 | 47.09 | 70.26 | 68 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/27/2023
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/27/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8