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: 5/25/2019
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 05/27/2019 05:23:54 -71.48, -85.66 129.82 05/27/2019 05:25:00 -71.40, -82.98 129.95 95.52 66
2 05/27/2019 06:14:22 70.53, 83.24 49.20 05/27/2019 06:14:41 70.53, 83.31 49.19 2.92 19
3 05/27/2019 07:05:03 -70.43,-109.27 130.92 05/27/2019 07:04:11 -70.43,-109.21 130.92 2.50 52
4 05/29/2019 22:30:49 70.52,-160.86 48.76 05/29/2019 22:31:12 70.50,-160.85 48.73 2.47 23
5 05/29/2019 23:21:30 -70.41, 6.64 131.37 05/29/2019 23:20:42 -70.40, 6.63 131.38 1.18 48
6 06/01/2019 14:47:15 70.51, -44.96 48.36 06/01/2019 14:47:41 70.52, -44.94 48.37 1.28 26
7 06/01/2019 15:37:56 -70.39, 122.55 131.77 06/01/2019 15:37:11 -70.42, 122.54 131.74 3.40 45
8 06/04/2019 07:03:42 70.50, 70.94 48.02 06/04/2019 07:04:12 70.48, 70.88 48.00 2.96 30
9 06/04/2019 07:54:24 -70.43,-121.62 132.07 06/04/2019 07:53:41 -70.44,-121.55 132.05 3.11 43
10 06/06/2019 23:20:09 70.49,-173.16 47.72 06/06/2019 23:20:42 70.50,-173.22 47.72 2.21 33
11 06/07/2019 00:10:51 -70.41, -5.72 132.37 06/07/2019 00:10:12 -70.40, -5.73 132.38 1.43 39

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/25/2019
SNOs_Map_FY3D_LANDSAT-8_20190525.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/25/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service