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: 1/5/2023
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 | 01/06/2023 | 14:28:38 | 71.13, -42.30 | 93.62 | 01/06/2023 | 14:29:43 | 71.05, -39.55 | 93.46 | 99.63 | 65 |
2 | 01/06/2023 | 15:19:02 | -70.09, 126.68 | 87.48 | 01/06/2023 | 15:19:28 | -70.12, 126.69 | 87.45 | 2.98 | 26 |
3 | 01/06/2023 | 16:09:46 | 69.97, -65.83 | 92.40 | 01/06/2023 | 16:08:56 | 69.96, -65.89 | 92.39 | 2.87 | 50 |
4 | 01/09/2023 | 06:45:16 | 70.25, 74.89 | 92.35 | 01/09/2023 | 06:46:27 | 70.20, 75.06 | 92.30 | 7.83 | 71 |
5 | 01/09/2023 | 07:35:56 | -70.05,-117.49 | 87.86 | 01/09/2023 | 07:35:58 | -70.04,-117.53 | 87.87 | 1.87 | 2 |
6 | 01/09/2023 | 08:26:38 | 69.83, 50.15 | 91.91 | 01/09/2023 | 08:25:26 | 69.88, 49.88 | 91.97 | 11.83 | 72 |
7 | 01/11/2023 | 23:02:07 | 70.11,-169.13 | 91.81 | 01/11/2023 | 23:02:56 | 70.10,-169.20 | 91.80 | 2.78 | 49 |
8 | 01/11/2023 | 23:52:49 | -70.01, -1.67 | 88.29 | 01/11/2023 | 23:52:26 | -70.00, -1.71 | 88.31 | 2.35 | 23 |
9 | 01/14/2023 | 15:19:01 | 70.08, -53.32 | 91.34 | 01/14/2023 | 15:19:24 | 70.09, -53.34 | 91.35 | 1.13 | 23 |
10 | 01/14/2023 | 16:09:43 | -69.98, 114.14 | 88.77 | 01/14/2023 | 16:08:54 | -69.99, 114.15 | 88.76 | 0.53 | 49 |
11 | 01/17/2023 | 06:45:13 | -70.27,-105.16 | 88.95 | 01/17/2023 | 06:46:24 | -70.22,-104.90 | 89.02 | 10.85 | 71 |
12 | 01/17/2023 | 07:35:55 | 70.06, 62.48 | 90.83 | 01/17/2023 | 07:35:52 | 70.05, 62.50 | 90.82 | 1.22 | 3 |
13 | 01/17/2023 | 08:26:36 | -69.91,-129.98 | 89.34 | 01/17/2023 | 08:25:23 | -69.90,-130.09 | 89.34 | 4.39 | 73 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/5/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/05/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9