Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/17/2024
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 04/17/2024 | 06:44:37 | 70.42, 74.37 | 59.70 | 04/17/2024 | 06:45:48 | 70.33, 75.19 | 59.59 | 32.13 | 71 |
| 2 | 04/17/2024 | 07:35:13 | -70.00,-117.68 | 120.75 | 04/17/2024 | 07:35:22 | -70.00,-117.65 | 120.75 | 0.94 | 9 |
| 3 | 04/17/2024 | 08:25:57 | 69.89, 49.80 | 59.13 | 04/17/2024 | 08:24:49 | 69.89, 49.84 | 59.13 | 1.56 | 68 |
| 4 | 04/19/2024 | 23:01:26 | 70.08,-169.34 | 58.42 | 04/19/2024 | 23:02:17 | 70.08,-169.28 | 58.41 | 2.22 | 51 |
| 5 | 04/19/2024 | 23:52:08 | -69.99, -1.87 | 121.70 | 04/19/2024 | 23:51:47 | -69.97, -1.80 | 121.71 | 3.01 | 21 |
| 6 | 04/20/2024 | 00:42:35 | 68.97, 166.90 | 57.25 | 04/20/2024 | 00:41:29 | 69.03, 164.58 | 57.37 | 92.67 | 66 |
| 7 | 04/22/2024 | 15:18:20 | 70.03, -53.48 | 57.46 | 04/22/2024 | 15:18:41 | 70.04, -53.44 | 57.46 | 1.88 | 21 |
| 8 | 04/22/2024 | 16:09:02 | -69.93, 113.99 | 122.66 | 04/22/2024 | 16:08:11 | -69.93, 114.04 | 122.66 | 1.98 | 51 |
| 9 | 04/25/2024 | 06:44:29 | -70.10,-105.12 | 123.34 | 04/25/2024 | 06:45:36 | -70.11,-105.09 | 123.34 | 1.47 | 67 |
| 10 | 04/25/2024 | 07:35:13 | 70.00, 62.35 | 56.54 | 04/25/2024 | 07:35:03 | 69.99, 62.39 | 56.53 | 1.75 | 10 |
| 11 | 04/25/2024 | 08:25:49 | -69.58,-129.71 | 123.91 | 04/25/2024 | 08:24:37 | -69.66,-130.43 | 123.80 | 29.39 | 72 |
| 12 | 04/27/2024 | 23:01:22 | -70.03, 10.77 | 124.27 | 04/27/2024 | 23:01:58 | -70.05, 10.74 | 124.26 | 2.85 | 36 |
| 13 | 04/27/2024 | 23:52:06 | 69.93, 178.23 | 55.61 | 04/27/2024 | 23:51:25 | 69.93, 178.21 | 55.62 | 0.81 | 41 |
| 14 | 04/30/2024 | 14:27:36 | 70.24, -41.09 | 55.13 | 04/30/2024 | 14:28:47 | 70.20, -40.77 | 55.08 | 12.71 | 71 |
| 15 | 04/30/2024 | 15:18:15 | -69.98, 126.63 | 125.16 | 04/30/2024 | 15:18:19 | -69.98, 126.56 | 125.15 | 3.13 | 4 |
| 16 | 04/30/2024 | 16:08:59 | 69.88, -65.91 | 54.73 | 04/30/2024 | 16:07:46 | 69.86, -65.97 | 54.72 | 3.17 | 73 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/17/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 04/17/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9