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: 6/13/2019
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 06/15/2019 00:09:30 70.53, 174.43 47.18 06/15/2019 00:10:11 70.53, 174.46 47.17 1.17 41
2 06/15/2019 01:00:11 -70.40, -18.04 132.96 06/15/2019 00:59:41 -70.42, -18.06 132.94 2.36 30
3 06/17/2019 16:25:57 70.53, -69.68 47.08 06/17/2019 16:26:41 70.53, -69.65 47.08 1.04 44
4 06/17/2019 17:16:39 -70.44, 97.77 133.01 06/17/2019 17:16:11 -70.42, 97.82 133.03 3.00 28
5 06/20/2019 08:42:24 70.53, 46.20 47.04 06/20/2019 08:43:11 70.53, 46.22 47.03 1.00 47
6 06/20/2019 09:33:06 -70.44,-146.34 133.06 06/20/2019 09:32:41 -70.42,-146.30 133.07 2.28 25
7 06/23/2019 00:58:50 70.53, 162.08 47.05 06/23/2019 00:59:40 70.52, 162.10 47.03 1.57 50
8 06/23/2019 01:49:32 -70.44, -30.45 133.05 06/23/2019 01:49:10 -70.42, -30.42 133.07 2.09 22
9 06/23/2019 02:39:58 69.41, 138.40 45.89 06/23/2019 02:38:52 69.48, 135.91 46.04 97.67 66
10 06/25/2019 17:15:17 70.54, -82.05 47.11 06/25/2019 17:16:10 70.51, -82.03 47.08 2.98 53
11 06/25/2019 18:05:59 -70.44, 85.44 133.00 06/25/2019 18:05:40 -70.41, 85.45 133.02 2.63 19

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/13/2019
SNOs_Map_FY3D_LANDSAT-8_20190613.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/13/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service