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: 2/7/2020
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 02/08/2020 11:04:12 -71.38,-170.71 93.47 02/08/2020 11:05:18 -71.31,-168.15 93.64 91.32 66
2 02/08/2020 11:54:40 70.44, -1.82 85.53 02/08/2020 11:54:59 70.45, -1.83 85.54 1.33 19
3 02/08/2020 12:45:21 -70.33, 165.67 94.60 02/08/2020 12:44:29 -70.33, 165.64 94.59 1.23 52
4 02/11/2020 04:11:05 70.46, 114.04 84.70 02/11/2020 04:11:27 70.47, 114.08 84.70 2.16 22
5 02/11/2020 05:01:46 -70.35, -78.46 95.44 02/11/2020 05:00:57 -70.36, -78.44 95.42 1.83 49
6 02/13/2020 20:27:28 70.44,-130.02 83.78 02/13/2020 20:27:55 70.45,-130.07 83.79 2.28 27
7 02/13/2020 21:18:10 -70.37, 37.41 96.31 02/13/2020 21:17:25 -70.34, 37.40 96.33 3.02 45
8 02/16/2020 12:43:53 70.47, -14.17 82.90 02/16/2020 12:44:23 70.49, -14.14 82.91 1.99 30
9 02/16/2020 13:34:35 -70.40, 153.27 97.19 02/16/2020 13:33:53 -70.38, 153.34 97.21 3.26 42
10 02/19/2020 05:00:17 70.46, 101.75 81.95 02/19/2020 05:00:52 70.48, 101.72 81.96 1.90 35
11 02/19/2020 05:50:59 -70.38, -90.80 98.15 02/19/2020 05:50:22 -70.37, -90.80 98.15 0.53 37

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/7/2020
SNOs_Map_FY3D_LANDSAT-8_20200207.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/07/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service