Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/3/2021
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 11/04/2021 23:56:50 -72.18, -2.28 92.24 11/04/2021 23:57:57 -72.09, 0.05 92.31 80.23 67
2 11/05/2021 00:47:20 71.39, 166.51 86.99 11/05/2021 00:47:35 71.40, 166.53 87.00 1.96 15
3 11/05/2021 01:38:02 -71.31, -26.04 93.08 11/05/2021 01:37:05 -71.28, -26.03 93.11 3.27 57
4 11/07/2021 17:03:37 71.39, -77.55 87.79 11/07/2021 17:04:03 71.41, -77.57 87.81 2.35 26
5 11/07/2021 17:54:19 -71.31, 89.91 92.28 11/07/2021 17:53:33 -71.30, 89.88 92.30 2.13 46
6 11/10/2021 09:19:54 71.40, 38.39 88.56 11/10/2021 09:20:31 71.41, 38.31 88.57 3.09 37
7 11/10/2021 10:10:37 -71.36,-154.23 91.47 11/10/2021 10:10:00 -71.35,-154.15 91.48 3.17 37
8 11/13/2021 01:36:12 71.46, 154.23 89.35 11/13/2021 01:36:58 71.44, 154.25 89.34 2.27 46
9 11/13/2021 02:26:54 -71.37, -38.28 90.73 11/13/2021 02:26:27 -71.39, -38.20 90.72 3.71 27
10 11/15/2021 17:52:28 71.48, -89.84 90.06 11/15/2021 17:53:24 71.47, -89.82 90.05 1.23 56
11 11/15/2021 18:43:10 -71.38, 77.66 90.04 11/15/2021 18:42:54 -71.36, 77.64 90.05 1.73 16

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/3/2021
SNOs_Map_FY3D_LANDSAT-8_20211103.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/03/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8