Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/9/2024
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 09/09/2024 | 14:52:43 | -71.04, 131.48 | 113.97 | 09/09/2024 | 14:53:49 | -70.91, 134.12 | 114.16 | 96.78 | 66 |
| 2 | 09/09/2024 | 15:43:09 | 70.01, -59.56 | 64.97 | 09/09/2024 | 15:43:31 | 69.99, -59.60 | 64.96 | 2.02 | 22 |
| 3 | 09/09/2024 | 16:33:51 | -69.90, 107.92 | 115.13 | 09/09/2024 | 16:33:01 | -69.89, 107.88 | 115.14 | 2.07 | 50 |
| 4 | 09/12/2024 | 07:09:21 | -70.43,-111.74 | 113.59 | 09/12/2024 | 07:10:32 | -70.29,-110.95 | 113.76 | 33.48 | 71 |
| 5 | 09/12/2024 | 07:59:58 | 69.97, 56.28 | 65.95 | 09/12/2024 | 08:00:03 | 69.96, 56.23 | 65.94 | 2.33 | 5 |
| 6 | 09/12/2024 | 08:50:40 | -69.86,-136.24 | 114.15 | 09/12/2024 | 08:49:33 | -69.85,-136.29 | 114.16 | 2.01 | 67 |
| 7 | 09/14/2024 | 23:26:03 | -70.05, 4.64 | 112.96 | 09/14/2024 | 23:27:06 | -70.05, 4.59 | 112.97 | 1.76 | 63 |
| 8 | 09/15/2024 | 00:16:47 | 69.97, 172.08 | 66.97 | 09/15/2024 | 00:16:33 | 69.94, 172.08 | 66.94 | 3.16 | 14 |
| 9 | 09/15/2024 | 01:07:20 | -69.38, -19.75 | 113.62 | 09/15/2024 | 01:06:10 | -69.45, -20.96 | 113.53 | 48.01 | 70 |
| 10 | 09/17/2024 | 15:42:51 | -70.02, 120.48 | 111.97 | 09/17/2024 | 15:43:34 | -70.04, 120.47 | 111.94 | 3.01 | 43 |
| 11 | 09/17/2024 | 16:33:35 | 69.93, -72.08 | 67.97 | 09/17/2024 | 16:33:01 | 69.93, -72.04 | 67.96 | 1.54 | 34 |
| 12 | 09/20/2024 | 07:09:11 | 70.91, 67.54 | 69.98 | 09/20/2024 | 07:10:17 | 70.81, 69.86 | 69.84 | 85.61 | 66 |
| 13 | 09/20/2024 | 07:59:38 | -70.01,-123.71 | 110.94 | 09/20/2024 | 08:00:00 | -69.99,-123.70 | 110.96 | 1.63 | 22 |
| 14 | 09/20/2024 | 08:50:21 | 69.87, 43.80 | 68.94 | 09/20/2024 | 08:49:27 | 69.87, 43.78 | 68.94 | 0.96 | 54 |
| 15 | 09/22/2024 | 23:25:43 | 70.09,-175.35 | 70.17 | 09/22/2024 | 23:26:55 | 70.06,-175.34 | 70.13 | 3.74 | 72 |
| 16 | 09/23/2024 | 00:16:25 | -69.97, -7.86 | 109.94 | 09/23/2024 | 00:16:25 | -69.96, -7.85 | 109.96 | 2.10 | 0 |
| 17 | 09/23/2024 | 01:07:06 | 69.74, 159.81 | 69.84 | 09/23/2024 | 01:05:53 | 69.78, 159.55 | 69.88 | 11.03 | 73 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/9/2024
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/09/2024 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9