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: 3/16/2023
| 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 | 03/16/2023 | 23:01:40 | 70.10,-169.20 | 71.66 | 03/16/2023 | 23:02:39 | 70.13,-169.20 | 71.67 | 3.22 | 59 |
| 2 | 03/16/2023 | 23:52:22 | -70.01, -1.75 | 108.45 | 03/16/2023 | 23:52:09 | -70.02, -1.72 | 108.45 | 1.05 | 13 |
| 3 | 03/17/2023 | 00:42:55 | 69.31, 166.59 | 70.80 | 03/17/2023 | 00:41:46 | 69.36, 165.02 | 70.92 | 61.65 | 69 |
| 4 | 03/19/2023 | 15:18:32 | 70.06, -53.35 | 70.54 | 03/19/2023 | 15:19:08 | 70.07, -53.41 | 70.55 | 2.44 | 36 |
| 5 | 03/19/2023 | 16:09:14 | -69.97, 114.10 | 109.57 | 03/19/2023 | 16:08:38 | -69.96, 114.07 | 109.57 | 1.54 | 36 |
| 6 | 03/22/2023 | 06:44:50 | -70.71,-105.92 | 109.82 | 03/22/2023 | 06:45:59 | -70.61,-104.38 | 109.99 | 57.72 | 69 |
| 7 | 03/22/2023 | 07:35:24 | 70.08, 62.39 | 69.50 | 03/22/2023 | 07:35:34 | 70.06, 62.47 | 69.48 | 3.43 | 10 |
| 8 | 03/22/2023 | 08:26:05 | -69.93,-130.07 | 110.67 | 03/22/2023 | 08:25:04 | -69.96,-130.05 | 110.64 | 2.82 | 61 |
| 9 | 03/24/2023 | 23:01:31 | -70.11, 10.80 | 111.51 | 03/24/2023 | 23:02:34 | -70.13, 10.80 | 111.51 | 1.38 | 63 |
| 10 | 03/24/2023 | 23:52:15 | 70.01, 178.27 | 68.37 | 03/24/2023 | 23:52:01 | 70.01, 178.28 | 68.37 | 0.33 | 14 |
| 11 | 03/25/2023 | 00:42:49 | -69.49, -13.64 | 112.19 | 03/25/2023 | 00:41:38 | -69.52, -14.76 | 112.12 | 43.59 | 71 |
| 12 | 03/27/2023 | 15:18:23 | -70.11, 126.59 | 112.58 | 03/27/2023 | 15:19:00 | -70.08, 126.63 | 112.61 | 2.99 | 37 |
| 13 | 03/27/2023 | 16:09:06 | 69.95, -65.86 | 67.25 | 03/27/2023 | 16:08:27 | 69.96, -65.90 | 67.27 | 1.88 | 39 |
| 14 | 03/30/2023 | 06:44:39 | 70.53, 74.39 | 66.83 | 03/30/2023 | 06:45:50 | 70.42, 75.38 | 66.68 | 38.62 | 71 |
| 15 | 03/30/2023 | 07:35:14 | -70.06,-117.56 | 113.68 | 03/30/2023 | 07:35:25 | -70.05,-117.53 | 113.70 | 2.03 | 11 |
| 16 | 03/30/2023 | 08:25:57 | 69.91, 49.98 | 66.15 | 03/30/2023 | 08:24:52 | 69.92, 49.94 | 66.18 | 2.31 | 65 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/16/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 03/16/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9