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: 10/20/2023
| 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 | 10/20/2023 | 07:59:12 | 69.99, 56.25 | 80.17 | 10/20/2023 | 08:00:22 | 69.97, 56.22 | 80.14 | 2.47 | 70 |
| 2 | 10/20/2023 | 08:49:54 | -69.90,-136.30 | 99.92 | 10/20/2023 | 08:49:51 | -69.91,-136.23 | 99.90 | 3.19 | 3 |
| 3 | 10/20/2023 | 09:40:34 | 69.56, 31.51 | 79.76 | 10/20/2023 | 09:39:22 | 69.59, 30.97 | 79.79 | 21.00 | 72 |
| 4 | 10/23/2023 | 00:16:12 | 69.97, 172.03 | 81.10 | 10/23/2023 | 00:16:53 | 69.97, 172.09 | 81.10 | 2.48 | 41 |
| 5 | 10/23/2023 | 01:06:53 | -69.82, -20.44 | 99.04 | 10/23/2023 | 01:06:24 | -69.81, -20.50 | 99.06 | 2.92 | 29 |
| 6 | 10/25/2023 | 15:42:39 | -70.65, 119.40 | 97.30 | 10/25/2023 | 15:43:48 | -70.53, 121.14 | 97.42 | 65.60 | 69 |
| 7 | 10/25/2023 | 16:33:11 | 69.90, -72.13 | 81.97 | 10/25/2023 | 16:33:24 | 69.93, -72.09 | 81.99 | 3.37 | 13 |
| 8 | 10/25/2023 | 17:23:53 | -69.81, 95.33 | 98.12 | 10/25/2023 | 17:22:54 | -69.83, 95.40 | 98.11 | 3.44 | 59 |
| 9 | 10/28/2023 | 07:59:25 | -69.96,-123.77 | 97.09 | 10/28/2023 | 08:00:27 | -69.97,-123.80 | 97.08 | 1.49 | 62 |
| 10 | 10/28/2023 | 08:50:09 | 69.85, 43.71 | 82.82 | 10/28/2023 | 08:49:54 | 69.85, 43.68 | 82.82 | 1.13 | 15 |
| 11 | 10/28/2023 | 09:40:42 | -69.27,-148.14 | 97.75 | 10/28/2023 | 09:39:32 | -69.31,-149.42 | 97.71 | 50.47 | 70 |
| 12 | 10/31/2023 | 00:16:24 | -69.90, -7.94 | 96.25 | 10/31/2023 | 00:16:57 | -69.91, -8.01 | 96.26 | 2.59 | 33 |
| 13 | 10/31/2023 | 01:07:08 | 69.80, 159.53 | 83.65 | 10/31/2023 | 01:06:24 | 69.79, 159.48 | 83.64 | 2.36 | 44 |
| 14 | 11/02/2023 | 15:42:43 | 70.07, -59.76 | 84.77 | 11/02/2023 | 15:43:54 | 70.07, -59.53 | 84.76 | 8.70 | 71 |
| 15 | 11/02/2023 | 16:33:23 | -69.86, 107.88 | 95.44 | 11/02/2023 | 16:33:26 | -69.86, 107.81 | 95.44 | 2.63 | 3 |
| 16 | 11/02/2023 | 17:24:06 | 69.70, -84.57 | 84.41 | 11/02/2023 | 17:22:53 | 69.74, -84.71 | 84.45 | 6.75 | 73 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/20/2023
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 10/20/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8