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: 4/12/2021
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 10:33:42 -71.02,-160.98 117.91 04/12/2021 10:34:10 -70.99,-160.99 117.94 3.28 28
2 04/12/2021 11:24:25 70.91, 6.53 61.96 04/12/2021 11:23:37 70.89, 6.51 61.95 1.50 48
3 04/15/2021 02:50:01 -71.03, -45.06 118.87 04/15/2021 02:50:36 -71.05, -45.02 118.86 2.33 35
4 04/15/2021 03:40:44 70.92, 122.45 61.00 04/15/2021 03:40:03 70.95, 122.46 61.04 3.40 41
5 04/17/2021 19:06:21 -71.04, 70.85 119.81 04/17/2021 19:07:04 -71.04, 70.85 119.81 0.31 43
6 04/17/2021 19:57:04 70.93,-121.64 60.07 04/17/2021 19:56:31 70.94,-121.67 60.08 1.92 33
7 04/20/2021 11:22:41 -71.05,-173.23 120.72 04/20/2021 11:23:32 -71.03,-173.29 120.74 3.00 51
8 04/20/2021 12:13:25 70.99, -5.81 59.20 04/20/2021 12:12:58 70.98, -5.73 59.19 2.96 27
9 04/23/2021 03:39:01 -71.07, -57.31 121.61 04/23/2021 03:39:59 -71.08, -57.35 121.61 1.53 58
10 04/23/2021 04:29:44 70.95, 110.20 58.26 04/23/2021 04:29:26 70.96, 110.12 58.27 3.18 18
11 04/23/2021 05:20:15 -70.29, -81.40 122.43 04/23/2021 05:19:06 -70.32, -83.22 122.38 68.09 69
12 04/25/2021 19:55:20 -71.08, 58.60 122.48 04/25/2021 19:56:25 -71.11, 58.59 122.45 3.43 65
13 04/25/2021 20:46:04 71.01,-133.98 57.45 04/25/2021 20:45:52 71.00,-133.95 57.43 2.13 12

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/12/2021
SNOs_Map_FY3D_LANDSAT-8_20210412.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/12/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8