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: 4/14/2020
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 04/15/2020 11:35:29 -70.54,-177.08 119.57 04/15/2020 11:35:59 -70.55,-177.12 119.56 1.97 30
2 04/15/2020 12:26:13 70.45, -9.63 60.33 04/15/2020 12:25:26 70.44, -9.64 60.33 1.20 47
3 04/18/2020 03:51:54 -70.58, -61.25 120.46 04/18/2020 03:52:26 -70.60, -61.17 120.46 3.35 32
4 04/18/2020 04:42:37 70.44, 106.29 59.38 04/18/2020 04:41:54 70.43, 106.23 59.37 2.49 43
5 04/20/2020 20:08:18 -70.58, 54.66 121.39 04/20/2020 20:08:54 -70.59, 54.70 121.39 1.68 36
6 04/20/2020 20:59:02 70.49,-137.88 58.51 04/20/2020 20:58:21 70.48,-137.83 58.49 2.63 41
7 04/23/2020 12:24:42 -70.58, 170.57 122.29 04/23/2020 12:25:22 -70.58, 170.55 122.30 0.75 40
8 04/23/2020 13:15:26 70.49, -21.97 57.61 04/23/2020 13:14:49 70.46, -21.98 57.58 3.05 37
9 04/26/2020 04:41:05 -70.58, -73.52 123.17 04/26/2020 04:41:49 -70.56, -73.59 123.19 3.32 44
10 04/26/2020 05:31:49 70.48, 93.94 56.73 04/26/2020 05:31:15 70.49, 93.95 56.74 1.24 34

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/14/2020
SNOs_Map_FY3D_LANDSAT-8_20200414.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/14/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service