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: 4/11/2020
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 19:19:06 -70.54, 67.01 118.60 04/12/2020 19:19:33 -70.52, 66.96 118.62 2.52 27
2 04/12/2020 20:09:50 70.46,-125.54 61.30 04/12/2020 20:08:59 70.47,-125.47 61.32 3.41 51
3 04/15/2020 11:35:30 -70.59,-177.16 119.52 04/15/2020 11:36:00 -70.57,-177.10 119.54 3.36 30
4 04/15/2020 12:26:13 70.45, -9.63 60.34 04/15/2020 12:25:27 70.46, -9.62 60.34 0.71 46
5 04/18/2020 03:51:54 -70.59, -61.25 120.46 04/18/2020 03:52:29 -70.56, -61.23 120.49 2.59 35
6 04/18/2020 04:42:37 70.45, 106.28 59.39 04/18/2020 04:41:56 70.45, 106.25 59.39 1.21 41
7 04/20/2020 20:08:18 -70.59, 54.66 121.39 04/20/2020 20:08:58 -70.57, 54.65 121.40 1.43 40
8 04/20/2020 20:59:01 70.45,-137.81 58.46 04/20/2020 20:58:25 70.46,-137.87 58.48 2.43 36
9 04/23/2020 12:24:42 -70.59, 170.56 122.28 04/23/2020 12:25:27 -70.59, 170.56 122.28 0.64 45
10 04/23/2020 13:15:26 70.50, -21.99 57.62 04/23/2020 13:14:54 70.48, -21.97 57.60 2.93 32

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/11/2020
SNOs_Map_FY3D_LANDSAT-8_20200411.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/11/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service