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: 2/8/2021
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 02/09/2021 17:45:55 71.26, -89.79 85.72 02/09/2021 17:47:06 71.14, -88.84 85.56 36.45 71
2 02/09/2021 18:36:29 -70.80, 78.32 94.79 02/09/2021 18:36:40 -70.81, 78.26 94.78 2.18 11
3 02/09/2021 19:27:13 70.69,-114.19 85.09 02/09/2021 19:26:07 70.71,-114.24 85.12 2.97 66
4 02/12/2021 10:02:21 71.55, 25.64 85.14 02/12/2021 10:03:29 71.44, 27.51 84.95 67.27 68
5 02/12/2021 10:52:50 -70.82,-165.78 95.65 02/12/2021 10:53:08 -70.83,-165.82 95.64 2.03 18
6 02/12/2021 11:43:34 70.71, 1.70 84.23 02/12/2021 11:42:35 70.73, 1.68 84.26 2.33 59
7 02/15/2021 02:18:47 71.83, 141.04 84.53 02/15/2021 02:19:52 71.72, 143.87 84.32 98.99 65
8 02/15/2021 03:09:11 -70.84, -49.88 96.54 02/15/2021 03:09:36 -70.85, -49.91 96.53 1.76 25
9 02/15/2021 03:59:55 70.74, 117.59 83.35 02/15/2021 03:59:03 70.75, 117.58 83.37 1.17 52
10 02/17/2021 19:25:31 -70.86, 66.01 97.45 02/17/2021 19:26:03 -70.87, 66.00 97.45 0.98 32
11 02/17/2021 20:16:15 70.77,-126.53 82.45 02/17/2021 20:15:30 70.76,-126.52 82.45 0.79 45
12 02/20/2021 11:41:52 -70.89,-178.10 98.38 02/20/2021 11:42:31 -70.88,-178.10 98.39 0.42 39
13 02/20/2021 12:32:36 70.80, -10.65 81.53 02/20/2021 12:31:58 70.77, -10.62 81.50 3.17 38

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/8/2021
SNOs_Map_FY3D_LANDSAT-8_20210209.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/08/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8