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: 12/18/2020
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 12/18/2020 04:18:48 70.59, 112.80 93.89 12/18/2020 04:17:53 70.60, 112.74 93.90 2.79 55
2 12/20/2020 19:44:27 -70.76, 61.14 85.90 12/20/2020 19:44:54 -70.74, 61.18 85.92 2.35 27
3 12/20/2020 20:35:10 70.62,-131.34 93.97 12/20/2020 20:34:21 70.64,-131.33 93.98 1.40 49
4 12/23/2020 12:00:48 -70.74, 177.09 85.93 12/23/2020 12:01:22 -70.77, 177.10 85.91 3.32 34
5 12/23/2020 12:51:32 70.66, -15.47 93.99 12/23/2020 12:50:49 70.66, -15.41 93.99 2.22 43
6 12/26/2020 04:17:10 -70.78, -67.05 85.96 12/26/2020 04:17:50 -70.80, -66.98 85.95 3.30 40
7 12/26/2020 05:07:53 70.65, 100.48 93.91 12/26/2020 05:07:18 70.63, 100.42 93.89 2.72 35
8 12/28/2020 20:33:30 -70.77, 48.89 86.09 12/28/2020 20:34:18 -70.76, 48.85 86.11 1.72 48
9 12/28/2020 21:24:14 70.69,-143.66 93.83 12/28/2020 21:23:44 70.70,-143.59 93.84 3.20 30
10 12/31/2020 12:49:51 -70.76, 164.83 86.28 12/31/2020 12:50:46 -70.77, 164.76 86.27 3.37 55
11 12/31/2020 13:40:35 70.67, -27.72 93.63 12/31/2020 13:40:13 70.66, -27.77 93.62 2.67 22

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/18/2020
SNOs_Map_FY3D_LANDSAT-8_20201218.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/18/2020 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8