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: 5/5/2021
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 -71.95, 160.78 124.81 05/06/2021 13:01:59 -71.86, 163.34 124.94 89.04 66
2 05/06/2021 13:51:22 71.08, -30.35 54.29 05/06/2021 13:51:39 71.06, -30.33 54.26 2.48 17
3 05/06/2021 14:42:03 -70.97, 137.16 125.84 05/06/2021 14:41:08 -71.00, 137.20 125.81 3.16 55
4 05/09/2021 06:07:41 71.06, 85.62 53.54 05/09/2021 06:08:06 71.07, 85.56 53.54 2.40 25
5 05/09/2021 06:58:23 -71.01,-106.96 126.53 05/09/2021 06:57:35 -71.01,-106.90 126.53 2.05 48
6 05/11/2021 22:24:01 71.10,-158.50 52.88 05/11/2021 22:24:32 71.12,-158.47 52.90 2.89 31
7 05/11/2021 23:14:42 -70.99, 9.01 127.24 05/11/2021 23:14:02 -71.01, 8.99 127.22 2.56 40
8 05/14/2021 14:40:21 71.14, -42.63 52.27 05/14/2021 14:40:59 71.12, -42.59 52.25 2.14 38
9 05/14/2021 15:31:02 -71.03, 124.88 127.86 05/14/2021 15:30:29 -71.01, 124.87 127.87 1.80 33
10 05/17/2021 06:56:39 71.13, 73.33 51.64 05/17/2021 06:57:25 71.12, 73.28 51.62 2.22 46
11 05/17/2021 07:47:21 -71.07,-119.25 128.43 05/17/2021 07:46:54 -71.06,-119.17 128.44 3.00 27

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/5/2021
SNOs_Map_FY3D_LANDSAT-8_20210506.jpg

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

Historial Predications of SNOs between FY3D and LANDSAT-8