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: 4/12/2020
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 04/12/2020 19:19:05 -70.52, 67.04 118.62 04/12/2020 19:19:32 -70.52, 66.96 118.62 2.83 27
2 04/12/2020 20:09:49 70.44,-125.52 61.29 04/12/2020 20:08:59 70.42,-125.55 61.27 2.86 50
3 04/15/2020 11:35:30 -70.57,-177.13 119.53 04/15/2020 11:36:00 -70.54,-177.13 119.56 2.87 30
4 04/15/2020 12:26:13 70.43, -9.60 60.32 04/15/2020 12:25:27 70.43, -9.65 60.32 1.69 46
5 04/18/2020 03:51:54 -70.56, -61.22 120.48 04/18/2020 03:52:28 -70.57, -61.22 120.48 0.69 34
6 04/18/2020 04:42:38 70.48, 106.23 59.42 04/18/2020 04:41:55 70.46, 106.26 59.40 2.65 43
7 04/20/2020 20:08:18 -70.56, 54.69 121.41 04/20/2020 20:08:57 -70.55, 54.62 121.43 2.98 39
8 04/20/2020 20:59:02 70.47,-137.86 58.49 04/20/2020 20:58:23 70.49,-137.82 58.51 1.90 39
9 04/23/2020 12:24:42 -70.61, 170.52 122.26 04/23/2020 12:25:24 -70.58, 170.55 122.29 3.22 42
10 04/23/2020 13:15:25 70.47, -21.94 57.59 04/23/2020 13:14:51 70.47, -21.98 57.59 1.40 34

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/12/2020
SNOs_Map_FY3D_LANDSAT-8_20200412.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/12/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service