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: 9/11/2020
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 09/12/2020 14:16:03 -70.76, 142.86 113.19 09/12/2020 14:17:15 -70.71, 143.06 113.24 9.11 72
2 09/12/2020 15:06:45 70.54, -49.48 66.61 09/12/2020 15:06:43 70.55, -49.53 66.62 2.25 2
3 09/12/2020 15:57:26 -70.44, 118.00 113.48 09/12/2020 15:56:13 -70.44, 117.94 113.48 2.21 73
4 09/15/2020 06:32:31 -71.03,-101.69 111.88 09/15/2020 06:33:42 -70.88,-100.81 112.05 36.41 71
5 09/15/2020 07:23:08 70.56, 66.41 67.65 09/15/2020 07:23:13 70.55, 66.34 67.64 2.47 5
6 09/15/2020 08:13:49 -70.46,-126.11 112.44 09/15/2020 08:12:43 -70.45,-126.18 112.45 2.78 66
7 09/17/2020 22:48:58 -71.26, 13.84 110.62 09/17/2020 22:50:07 -71.14, 15.49 110.75 60.49 69
8 09/17/2020 23:39:31 70.57,-177.71 68.70 09/17/2020 23:39:42 70.60,-177.70 68.73 2.90 11
9 09/18/2020 00:30:12 -70.47, -10.22 111.39 09/18/2020 00:29:12 -70.50, -10.22 111.37 2.98 60
10 09/20/2020 15:05:26 -71.53, 129.27 109.30 09/20/2020 15:06:32 -71.41, 131.80 109.45 90.51 66
11 09/20/2020 15:55:54 70.59, -61.82 69.76 09/20/2020 15:56:12 70.59, -61.83 69.76 0.42 18
12 09/20/2020 16:46:34 -70.49, 105.67 110.34 09/20/2020 16:45:41 -70.49, 105.65 110.33 0.77 53
13 09/23/2020 08:12:16 70.61, 54.06 70.82 09/23/2020 08:12:40 70.64, 54.11 70.84 3.15 24
14 09/23/2020 09:02:57 -70.51,-138.45 109.28 09/23/2020 09:02:11 -70.48,-138.48 109.30 2.90 46

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/11/2020
SNOs_Map_FY3D_LANDSAT-8_20200911.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/11/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8