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: 3/31/2023
| 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 | 03/31/2023 | 14:52:57 | 70.13, -47.09 | 65.89 | 03/31/2023 | 14:54:03 | 70.13, -47.17 | 65.88 | 3.00 | 66 |
| 2 | 03/31/2023 | 15:43:39 | -70.04, 120.36 | 114.22 | 03/31/2023 | 15:43:32 | -70.06, 120.38 | 114.20 | 2.64 | 7 |
| 3 | 03/31/2023 | 16:34:16 | 69.55, -71.61 | 65.26 | 03/31/2023 | 16:33:05 | 69.63, -72.58 | 65.38 | 38.46 | 71 |
| 4 | 04/03/2023 | 07:09:47 | 70.11, 68.72 | 64.83 | 04/03/2023 | 07:10:28 | 70.14, 68.73 | 64.85 | 3.47 | 41 |
| 5 | 04/03/2023 | 08:00:29 | -70.02,-123.83 | 115.28 | 04/03/2023 | 07:59:58 | -70.03,-123.79 | 115.27 | 1.44 | 31 |
| 6 | 04/05/2023 | 22:36:08 | -70.95, 15.85 | 115.31 | 04/05/2023 | 22:37:15 | -70.87, 18.05 | 115.46 | 80.52 | 67 |
| 7 | 04/05/2023 | 23:26:38 | 70.11,-175.49 | 63.80 | 04/05/2023 | 23:26:54 | 70.10,-175.43 | 63.79 | 2.39 | 16 |
| 8 | 04/06/2023 | 00:17:19 | -69.96, -7.96 | 116.37 | 04/06/2023 | 00:16:24 | -69.99, -7.95 | 116.33 | 3.35 | 55 |
| 9 | 04/08/2023 | 14:52:44 | -70.17, 132.88 | 117.13 | 04/08/2023 | 14:53:52 | -70.18, 132.93 | 117.13 | 2.38 | 68 |
| 10 | 04/08/2023 | 15:43:28 | 70.07, -59.65 | 62.75 | 04/08/2023 | 15:43:19 | 70.07, -59.59 | 62.75 | 2.44 | 9 |
| 11 | 04/08/2023 | 16:34:05 | -69.71, 108.20 | 117.64 | 04/08/2023 | 16:32:53 | -69.74, 107.59 | 117.58 | 24.00 | 72 |
| 12 | 04/11/2023 | 07:09:33 | -70.09,-111.21 | 118.22 | 04/11/2023 | 07:10:17 | -70.11,-111.29 | 118.21 | 3.48 | 44 |
| 13 | 04/11/2023 | 08:00:17 | 69.99, 56.26 | 61.67 | 04/11/2023 | 07:59:44 | 69.99, 56.19 | 61.67 | 2.44 | 33 |
| 14 | 04/13/2023 | 22:35:52 | 70.81,-163.88 | 61.57 | 04/13/2023 | 22:37:00 | 70.68,-162.17 | 61.39 | 63.86 | 68 |
| 15 | 04/13/2023 | 23:26:22 | -70.08, 4.60 | 119.21 | 04/13/2023 | 23:26:39 | -70.09, 4.58 | 119.21 | 1.21 | 17 |
| 16 | 04/14/2023 | 00:17:06 | 69.98, 172.06 | 60.67 | 04/14/2023 | 00:16:06 | 69.97, 172.06 | 60.67 | 1.12 | 60 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/31/2023
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 03/31/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8