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: 12/8/2021
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 12/09/2021 12:56:08 -71.53, 164.35 85.71 12/09/2021 12:56:47 -71.54, 164.43 85.70 3.16 39
2 12/09/2021 13:46:53 71.42, -28.15 94.19 12/09/2021 13:46:14 71.44, -28.08 94.21 3.43 39
3 12/12/2021 04:23:19 71.49, 112.64 94.48 12/12/2021 04:23:49 71.48, 112.58 94.47 2.54 30
4 12/12/2021 05:14:02 -71.41, -79.89 85.61 12/12/2021 05:13:18 -71.42, -79.89 85.59 1.96 44
5 12/14/2021 19:50:29 -71.52, 60.82 85.33 12/14/2021 19:50:52 -71.51, 60.86 85.34 1.78 23
6 12/14/2021 20:41:13 71.43,-131.72 94.59 12/14/2021 20:40:18 71.41,-131.67 94.56 3.28 55
7 12/17/2021 10:27:07 -72.25,-159.64 84.48 12/17/2021 10:28:15 -72.13,-157.48 84.61 74.74 68
8 12/17/2021 11:17:39 71.50, 9.07 94.77 12/17/2021 11:17:52 71.48, 9.06 94.75 2.03 13
9 12/17/2021 12:08:22 -71.40, 176.56 85.33 12/17/2021 12:07:22 -71.38, 176.52 85.36 2.97 60
10 12/20/2021 01:54:11 71.89, 149.28 95.22 12/20/2021 01:55:22 71.77, 150.15 95.10 32.82 71
11 12/20/2021 02:44:49 -71.52, -42.74 85.15 12/20/2021 02:44:55 -71.51, -42.66 85.17 2.99 6
12 12/20/2021 03:35:33 71.40, 124.80 94.73 12/20/2021 03:34:22 71.40, 124.80 94.73 0.41 71

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/8/2021
SNOs_Map_FY3D_LANDSAT-8_20211208.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/08/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8