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: 6/23/2020
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 06/24/2020 03:32:41 71.42, 122.38 48.01 06/24/2020 03:33:48 71.32, 124.73 47.84 84.28 67
2 06/24/2020 04:23:08 -70.56, -68.85 132.90 06/24/2020 04:23:30 -70.55, -68.83 132.91 1.07 22
3 06/24/2020 05:13:52 70.48, 98.60 47.02 06/24/2020 05:12:57 70.46, 98.67 47.00 3.35 55
4 06/26/2020 20:39:31 -70.59, 47.01 132.77 06/26/2020 20:39:59 -70.58, 47.09 132.79 3.23 28
5 06/26/2020 21:30:14 70.46,-145.47 47.09 06/26/2020 21:29:26 70.48,-145.42 47.12 2.93 48
6 06/29/2020 12:55:54 -70.57, 162.95 132.66 06/29/2020 12:56:30 -70.55, 162.92 132.68 2.68 36
7 06/29/2020 13:46:37 70.45, -29.54 47.22 06/29/2020 13:45:57 70.45, -29.59 47.22 1.74 40
8 07/02/2020 05:12:17 -70.56, -81.12 132.49 07/02/2020 05:13:00 -70.58, -81.17 132.48 2.65 43
9 07/02/2020 06:03:01 70.49, 86.30 47.45 07/02/2020 06:02:27 70.47, 86.32 47.43 2.61 34
10 07/04/2020 21:28:41 -70.60, 34.74 132.21 07/04/2020 21:29:30 -70.60, 34.74 132.22 0.31 49
11 07/04/2020 22:19:24 70.48,-157.77 47.67 07/04/2020 22:18:57 70.49,-157.77 47.68 0.49 27

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/23/2020
SNOs_Map_FY3D_LANDSAT-8_20200623.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/23/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service