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: 8/15/2023
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 | 08/15/2023 | 23:50:42 | 70.04, 178.37 | 56.14 | 08/15/2023 | 23:51:44 | 70.04, 178.43 | 56.13 | 1.96 | 62 |
2 | 08/16/2023 | 00:41:23 | -69.90, -14.10 | 124.00 | 08/16/2023 | 00:41:14 | -69.92, -14.11 | 123.98 | 2.04 | 9 |
3 | 08/16/2023 | 01:31:59 | 69.36, 154.00 | 55.45 | 08/16/2023 | 01:30:48 | 69.44, 152.87 | 55.58 | 44.85 | 71 |
4 | 08/18/2023 | 16:07:32 | 69.98, -65.74 | 56.92 | 08/18/2023 | 16:08:13 | 70.00, -65.75 | 56.94 | 2.64 | 41 |
5 | 08/18/2023 | 16:58:14 | -69.89, 101.71 | 123.16 | 08/18/2023 | 16:57:43 | -69.88, 101.72 | 123.17 | 0.85 | 31 |
6 | 08/21/2023 | 07:33:55 | -70.92,-118.76 | 121.23 | 08/21/2023 | 07:35:01 | -70.80,-116.32 | 121.43 | 89.95 | 66 |
7 | 08/21/2023 | 08:24:23 | 69.97, 50.05 | 57.79 | 08/21/2023 | 08:24:41 | 69.99, 50.12 | 57.80 | 3.33 | 18 |
8 | 08/21/2023 | 09:15:04 | -69.83,-142.42 | 122.35 | 08/21/2023 | 09:14:12 | -69.82,-142.47 | 122.35 | 2.38 | 52 |
9 | 08/23/2023 | 23:50:29 | -70.08, -1.64 | 121.22 | 08/23/2023 | 23:51:41 | -70.06, -1.53 | 121.26 | 4.80 | 72 |
10 | 08/24/2023 | 00:41:12 | 69.92, 165.92 | 58.63 | 08/24/2023 | 00:41:09 | 69.89, 165.88 | 58.60 | 3.12 | 3 |
11 | 08/24/2023 | 01:31:52 | -69.72, -26.47 | 121.57 | 08/24/2023 | 01:30:40 | -69.73, -26.71 | 121.55 | 9.05 | 72 |
12 | 08/26/2023 | 16:07:18 | -69.98, 114.30 | 120.41 | 08/26/2023 | 16:08:09 | -70.00, 114.28 | 120.40 | 1.96 | 51 |
13 | 08/26/2023 | 16:58:02 | 69.87, -78.23 | 59.50 | 08/26/2023 | 16:57:36 | 69.88, -78.24 | 59.51 | 0.96 | 26 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/15/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 08/15/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9