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: 5/2/2021
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 05/03/2021 20:44:29 -71.67, 45.37 124.34 05/03/2021 20:45:38 -71.57, 46.97 124.47 57.23 69
2 05/03/2021 21:35:03 71.06,-146.25 55.03 05/03/2021 21:35:13 71.04,-146.25 55.00 2.54 10
3 05/03/2021 22:25:44 -70.95, 21.27 125.10 05/03/2021 22:24:42 -70.98, 21.29 125.07 3.42 62
4 05/06/2021 13:00:54 -71.95, 160.78 124.81 05/06/2021 13:02:00 -71.85, 163.32 124.95 88.48 66
5 05/06/2021 13:51:23 71.09, -30.35 54.29 05/06/2021 13:51:39 71.10, -30.27 54.30 3.50 16
6 05/06/2021 14:42:04 -70.97, 137.16 125.84 05/06/2021 14:41:09 -70.99, 137.19 125.82 2.08 55
7 05/09/2021 06:07:42 71.11, 85.54 53.59 05/09/2021 06:08:05 71.10, 85.62 53.58 2.78 23
8 05/09/2021 06:58:23 -71.00,-106.94 126.54 05/09/2021 06:57:35 -70.99,-106.92 126.54 0.87 48
9 05/11/2021 22:24:01 71.08,-158.47 52.87 05/11/2021 22:24:32 71.10,-158.50 52.88 2.26 31
10 05/11/2021 23:14:43 -71.02, 8.95 127.21 05/11/2021 23:14:02 -71.00, 8.96 127.23 3.18 41
11 05/14/2021 14:40:21 71.11, -42.58 52.24 05/14/2021 14:40:59 71.10, -42.63 52.22 2.50 38
12 05/14/2021 15:31:03 -71.05, 124.84 127.83 05/14/2021 15:30:28 -71.05, 124.92 127.84 2.98 35

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/2/2021
SNOs_Map_FY3D_LANDSAT-8_20210502.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/02/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8