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: 4/8/2021
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 04/09/2021 17:26:54 71.82, -85.67 63.93 04/09/2021 17:28:01 71.71, -83.33 63.77 82.24 67
2 04/09/2021 18:17:22 -71.01, 83.11 116.94 04/09/2021 18:17:42 -71.00, 83.15 116.95 1.60 20
3 04/09/2021 19:08:05 70.89,-109.39 62.94 04/09/2021 19:07:09 70.90,-109.36 62.94 1.06 56
4 04/12/2021 10:33:42 -71.02,-160.97 117.91 04/12/2021 10:34:10 -71.00,-160.97 117.93 1.44 28
5 04/12/2021 11:24:25 70.90, 6.53 61.96 04/12/2021 11:23:37 70.90, 6.52 61.96 0.72 48
6 04/15/2021 02:50:01 -71.03, -45.06 118.87 04/15/2021 02:50:37 -71.01, -45.09 118.90 3.01 36
7 04/15/2021 03:40:44 70.92, 122.44 61.01 04/15/2021 03:40:04 70.90, 122.39 60.99 3.04 40
8 04/17/2021 19:06:21 -71.05, 70.85 119.80 04/17/2021 19:07:04 -71.06, 70.87 119.80 1.27 43
9 04/17/2021 19:57:04 70.94,-121.65 60.08 04/17/2021 19:56:31 70.95,-121.66 60.09 1.16 33
10 04/20/2021 11:22:41 -71.07,-173.25 120.71 04/20/2021 11:23:32 -71.05,-173.26 120.73 2.12 51
11 04/20/2021 12:13:24 70.95, -5.75 59.17 04/20/2021 12:12:59 70.94, -5.80 59.15 2.79 25

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/8/2021
SNOs_Map_FY3D_LANDSAT-8_20210408.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/08/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8