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: 11/4/2021
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, 0.06 92.30 80.31 67
2 11/05/2021 00:47:20 71.38, 166.52 86.99 11/05/2021 00:47:35 71.41, 166.54 87.01 3.00 15
3 11/05/2021 01:38:02 -71.31, -26.04 93.08 11/05/2021 01:37:05 -71.29, -26.02 93.11 2.65 57
4 11/07/2021 17:03:37 71.39, -77.54 87.79 11/07/2021 17:04:03 71.42, -77.56 87.82 3.42 26
5 11/07/2021 17:54:19 -71.31, 89.91 92.28 11/07/2021 17:53:33 -71.30, 89.89 92.29 1.31 46
6 11/10/2021 09:19:54 71.40, 38.39 88.56 11/10/2021 09:20:31 71.42, 38.32 88.58 3.26 37
7 11/10/2021 10:10:36 -71.31,-154.14 91.52 11/10/2021 10:10:01 -71.30,-154.23 91.53 3.25 35
8 11/13/2021 01:36:11 71.46, 154.23 89.35 11/13/2021 01:36:57 71.46, 154.28 89.35 1.65 46
9 11/13/2021 02:26:53 -71.37, -38.29 90.73 11/13/2021 02:26:27 -71.35, -38.27 90.76 2.60 26
10 11/15/2021 17:52:28 71.48, -89.84 90.06 11/15/2021 17:53:24 71.48, -89.79 90.07 1.88 56
11 11/15/2021 18:43:10 -71.38, 77.65 90.03 11/15/2021 18:42:54 -71.38, 77.67 90.04 0.67 16

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/4/2021
SNOs_Map_FY3D_LANDSAT-8_20211104.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/04/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8