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: 2/18/2023
| 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 | 02/18/2023 | 06:45:06 | -70.92,-106.22 | 97.29 | 02/18/2023 | 06:46:14 | -70.81,-104.09 | 97.49 | 78.53 | 68 |
| 2 | 02/18/2023 | 07:35:36 | 70.06, 62.45 | 81.80 | 02/18/2023 | 07:35:53 | 70.06, 62.45 | 81.78 | 0.79 | 17 |
| 3 | 02/18/2023 | 08:26:17 | -69.92,-130.02 | 98.37 | 02/18/2023 | 08:25:23 | -69.94,-130.09 | 98.34 | 2.97 | 54 |
| 4 | 02/20/2023 | 23:01:47 | -70.15, 10.78 | 99.07 | 02/20/2023 | 23:02:52 | -70.12, 10.78 | 99.10 | 2.74 | 65 |
| 5 | 02/20/2023 | 23:52:31 | 70.03, 178.26 | 80.80 | 02/20/2023 | 23:52:19 | 70.02, 178.28 | 80.79 | 1.85 | 12 |
| 6 | 02/21/2023 | 00:43:06 | -69.57, -13.74 | 99.70 | 02/21/2023 | 00:41:54 | -69.63, -14.63 | 99.60 | 34.90 | 72 |
| 7 | 02/23/2023 | 15:18:41 | -70.07, 126.65 | 100.12 | 02/23/2023 | 15:19:17 | -70.10, 126.64 | 100.11 | 2.70 | 36 |
| 8 | 02/23/2023 | 16:09:25 | 69.96, -65.87 | 79.75 | 02/23/2023 | 16:08:44 | 69.99, -65.87 | 79.78 | 2.91 | 41 |
| 9 | 02/26/2023 | 06:44:58 | 70.37, 74.64 | 79.22 | 02/26/2023 | 06:46:09 | 70.30, 75.20 | 79.11 | 22.62 | 71 |
| 10 | 02/26/2023 | 07:35:35 | -70.01,-117.49 | 101.18 | 02/26/2023 | 07:35:42 | -70.02,-117.56 | 101.17 | 3.07 | 7 |
| 11 | 02/26/2023 | 08:26:19 | 69.90, 49.98 | 78.69 | 02/26/2023 | 08:25:09 | 69.91, 49.93 | 78.72 | 2.34 | 70 |
| 12 | 02/28/2023 | 23:01:47 | 70.12,-169.20 | 77.94 | 02/28/2023 | 23:02:34 | 70.13,-169.15 | 77.93 | 2.42 | 47 |
| 13 | 02/28/2023 | 23:52:29 | -70.02, -1.73 | 102.19 | 02/28/2023 | 23:52:04 | -70.02, -1.67 | 102.19 | 2.59 | 25 |
| 14 | 03/03/2023 | 14:28:11 | -70.92, 137.97 | 102.23 | 03/03/2023 | 14:29:18 | -70.85, 140.18 | 102.40 | 80.98 | 67 |
| 15 | 03/03/2023 | 15:18:41 | 70.09, -53.39 | 76.88 | 03/03/2023 | 15:18:57 | 70.07, -53.32 | 76.86 | 3.23 | 16 |
| 16 | 03/03/2023 | 16:09:22 | -69.93, 114.16 | 103.31 | 03/03/2023 | 16:08:28 | -69.91, 114.09 | 103.31 | 3.34 | 54 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/18/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 02/18/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9