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: 8/30/2023
| 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 | 08/30/2023 | 15:42:29 | 70.37, -60.07 | 61.40 | 08/30/2023 | 15:43:40 | 70.24, -59.25 | 61.25 | 33.43 | 71 |
| 2 | 08/30/2023 | 16:33:04 | -69.92, 107.94 | 119.06 | 08/30/2023 | 16:33:14 | -69.91, 107.90 | 119.07 | 1.69 | 10 |
| 3 | 08/30/2023 | 17:23:48 | 69.79, -84.56 | 60.82 | 08/30/2023 | 17:22:41 | 69.81, -84.59 | 60.85 | 2.46 | 67 |
| 4 | 09/02/2023 | 07:59:18 | 69.97, 56.31 | 61.95 | 09/02/2023 | 08:00:13 | 70.00, 56.28 | 61.97 | 3.25 | 55 |
| 5 | 09/02/2023 | 08:50:00 | -69.89,-136.25 | 118.13 | 09/02/2023 | 08:49:43 | -69.89,-136.24 | 118.13 | 0.32 | 17 |
| 6 | 09/02/2023 | 09:40:30 | 69.02, 32.31 | 60.99 | 09/02/2023 | 09:39:23 | 69.06, 30.29 | 61.09 | 80.26 | 67 |
| 7 | 09/05/2023 | 00:16:13 | 69.95, 172.10 | 62.90 | 09/05/2023 | 00:16:41 | 69.95, 172.10 | 62.90 | 0.24 | 28 |
| 8 | 09/05/2023 | 01:06:55 | -69.86, -20.45 | 117.17 | 09/05/2023 | 01:06:11 | -69.84, -20.42 | 117.20 | 3.05 | 44 |
| 9 | 09/07/2023 | 15:42:28 | -70.21, 120.15 | 115.85 | 09/07/2023 | 15:43:40 | -70.15, 120.63 | 115.93 | 19.15 | 72 |
| 10 | 09/07/2023 | 16:33:09 | 69.93, -72.11 | 63.88 | 09/07/2023 | 16:33:09 | 69.93, -72.04 | 63.87 | 2.91 | 0 |
| 11 | 09/07/2023 | 17:23:50 | -69.80, 95.41 | 116.25 | 09/07/2023 | 17:22:40 | -69.77, 95.37 | 116.27 | 3.24 | 70 |
| 12 | 09/10/2023 | 07:59:20 | -69.99,-123.75 | 115.07 | 09/10/2023 | 08:00:10 | -70.01,-123.69 | 115.07 | 2.60 | 50 |
| 13 | 09/10/2023 | 08:50:04 | 69.87, 43.74 | 64.82 | 09/10/2023 | 08:49:37 | 69.89, 43.80 | 64.84 | 2.91 | 27 |
| 14 | 09/10/2023 | 09:40:29 | -68.88,-147.53 | 116.18 | 09/10/2023 | 09:39:22 | -68.96,-149.81 | 116.06 | 91.74 | 67 |
| 15 | 09/12/2023 | 23:25:49 | 70.87,-176.69 | 66.84 | 09/12/2023 | 23:26:55 | 70.76,-174.32 | 66.68 | 87.60 | 66 |
| 16 | 09/13/2023 | 00:16:15 | -69.94, -7.90 | 114.12 | 09/13/2023 | 00:16:38 | -69.95, -7.88 | 114.11 | 1.28 | 23 |
| 17 | 09/13/2023 | 01:06:59 | 69.82, 159.58 | 65.78 | 09/13/2023 | 01:06:05 | 69.83, 159.60 | 65.79 | 1.26 | 54 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/30/2023
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 08/30/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8