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: 5/4/2021
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 05/06/2021 13:00:53 -71.94, 160.79 124.82 05/06/2021 13:01:59 -71.87, 163.35 124.93 88.73 66
2 05/06/2021 13:51:22 71.08, -30.34 54.28 05/06/2021 13:51:39 71.06, -30.32 54.27 1.51 17
3 05/06/2021 14:42:03 -70.97, 137.17 125.84 05/06/2021 14:41:09 -70.95, 137.13 125.86 2.48 54
4 05/09/2021 06:07:41 71.06, 85.64 53.53 05/09/2021 06:08:06 71.07, 85.56 53.54 3.06 25
5 05/09/2021 06:58:23 -71.00,-106.94 126.54 05/09/2021 06:57:35 -71.01,-106.89 126.53 2.33 48
6 05/11/2021 22:24:01 71.09,-158.48 52.87 05/11/2021 22:24:33 71.07,-158.56 52.85 3.46 32
7 05/11/2021 23:14:43 -71.03, 8.94 127.20 05/11/2021 23:14:02 -71.01, 8.99 127.22 2.57 41
8 05/14/2021 14:40:21 71.12, -42.60 52.25 05/14/2021 14:40:59 71.12, -42.60 52.25 0.59 38
9 05/14/2021 15:31:02 -71.01, 124.91 127.87 05/14/2021 15:30:29 -71.01, 124.87 127.87 1.34 33
10 05/17/2021 06:56:39 71.11, 73.36 51.62 05/17/2021 06:57:25 71.11, 73.27 51.62 3.12 46
11 05/17/2021 07:47:21 -71.05,-119.22 128.45 05/17/2021 07:46:54 -71.06,-119.17 128.44 1.94 27

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/4/2021
SNOs_Map_FY3D_LANDSAT-8_20210504.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/04/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8