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: 4/3/2023
| 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 | 04/03/2023 | 07:09:48 | 70.14, 68.67 | 64.86 | 04/03/2023 | 07:10:29 | 70.12, 68.70 | 64.84 | 2.30 | 41 |
| 2 | 04/03/2023 | 08:00:29 | -70.00,-123.80 | 115.30 | 04/03/2023 | 07:59:59 | -70.00,-123.83 | 115.30 | 1.21 | 30 |
| 3 | 04/05/2023 | 22:36:09 | -70.97, 15.81 | 115.28 | 04/05/2023 | 22:37:16 | -70.87, 18.05 | 115.46 | 82.27 | 67 |
| 4 | 04/05/2023 | 23:26:38 | 70.08,-175.45 | 63.77 | 04/05/2023 | 23:26:56 | 70.05,-175.51 | 63.74 | 3.44 | 18 |
| 5 | 04/06/2023 | 00:17:20 | -69.99, -8.00 | 116.34 | 04/06/2023 | 00:16:25 | -69.99, -7.96 | 116.33 | 1.59 | 55 |
| 6 | 04/08/2023 | 14:52:45 | -70.19, 132.85 | 117.12 | 04/08/2023 | 14:53:54 | -70.16, 132.89 | 117.15 | 3.09 | 69 |
| 7 | 04/08/2023 | 15:43:28 | 70.03, -59.59 | 62.71 | 04/08/2023 | 15:43:21 | 70.05, -59.62 | 62.73 | 3.29 | 7 |
| 8 | 04/08/2023 | 16:34:06 | -69.72, 108.18 | 117.63 | 04/08/2023 | 16:32:54 | -69.78, 107.63 | 117.55 | 21.87 | 72 |
| 9 | 04/11/2023 | 07:09:34 | -70.15,-111.30 | 118.16 | 04/11/2023 | 07:10:18 | -70.13,-111.27 | 118.18 | 2.53 | 44 |
| 10 | 04/11/2023 | 08:00:17 | 69.99, 56.25 | 61.67 | 04/11/2023 | 07:59:45 | 70.01, 56.22 | 61.70 | 3.17 | 32 |
| 11 | 04/13/2023 | 22:35:54 | 70.85,-163.95 | 61.61 | 04/13/2023 | 22:37:02 | 70.76,-162.07 | 61.47 | 69.27 | 68 |
| 12 | 04/13/2023 | 23:26:24 | -70.12, 4.53 | 119.17 | 04/13/2023 | 23:26:42 | -70.11, 4.60 | 119.19 | 3.10 | 18 |
| 13 | 04/14/2023 | 00:17:07 | 69.96, 172.07 | 60.66 | 04/14/2023 | 00:16:09 | 69.99, 172.08 | 60.69 | 2.99 | 58 |
| 14 | 04/16/2023 | 14:52:31 | 70.15, -47.05 | 59.92 | 04/16/2023 | 14:53:36 | 70.15, -47.07 | 59.91 | 0.88 | 65 |
| 15 | 04/16/2023 | 15:43:13 | -70.05, 120.42 | 120.20 | 04/16/2023 | 15:43:06 | -70.05, 120.41 | 120.21 | 0.85 | 7 |
| 16 | 04/16/2023 | 16:33:50 | 69.58, -71.57 | 59.30 | 04/16/2023 | 16:32:39 | 69.59, -72.57 | 59.35 | 38.60 | 71 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/3/2023
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/03/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8