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: 4/10/2021
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 04/12/2021 10:33:41 -71.00,-160.94 117.93 04/12/2021 10:34:09 -71.02,-160.94 117.91 2.62 28
2 04/12/2021 11:24:25 70.94, 6.47 62.00 04/12/2021 11:23:36 70.92, 6.55 61.98 3.19 49
3 04/15/2021 02:50:01 -71.01, -45.03 118.89 04/15/2021 02:50:37 -71.02, -45.06 118.88 1.46 36
4 04/15/2021 03:40:44 70.90, 122.47 60.99 04/15/2021 03:40:04 70.92, 122.42 61.01 2.84 40
5 04/17/2021 19:06:21 -71.03, 70.87 119.82 04/17/2021 19:07:05 -71.02, 70.81 119.83 2.71 44
6 04/17/2021 19:57:05 70.97,-121.71 60.11 04/17/2021 19:56:31 70.96,-121.63 60.11 2.83 34
7 04/20/2021 11:22:40 -71.05,-173.22 120.72 04/20/2021 11:23:31 -71.06,-173.24 120.72 1.56 51
8 04/20/2021 12:13:23 70.94, -5.72 59.15 04/20/2021 12:12:58 70.95, -5.77 59.17 2.72 25
9 04/20/2021 13:03:49 -70.01, 163.09 121.81 04/20/2021 13:02:43 -70.03, 160.50 121.75 98.67 66
10 04/23/2021 03:39:00 -71.07, -57.33 121.60 04/23/2021 03:39:59 -71.05, -57.39 121.63 3.44 59
11 04/23/2021 04:29:44 71.01, 110.10 58.32 04/23/2021 04:29:25 70.99, 110.17 58.30 3.39 19

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/10/2021
SNOs_Map_FY3D_LANDSAT-8_20210410.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/10/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8