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: 7/27/2019
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 07/27/2019 20:32:48 71.08,-132.31 51.97 07/27/2019 20:33:57 70.97,-130.76 51.80 57.39 69
2 07/27/2019 21:23:19 -70.41, 36.10 128.73 07/27/2019 21:23:35 -70.42, 36.03 128.73 2.49 16
3 07/27/2019 22:14:03 70.34,-156.47 51.20 07/27/2019 22:13:02 70.32,-156.46 51.19 1.73 61
4 07/30/2019 12:49:18 71.25, -16.72 52.77 07/30/2019 12:50:25 71.13, -14.63 52.58 75.80 67
5 07/30/2019 13:39:45 -70.43, 151.96 128.09 07/30/2019 13:40:05 -70.42, 151.91 128.10 1.95 20
6 07/30/2019 14:30:29 70.35, -40.61 51.84 07/30/2019 14:29:32 70.32, -40.59 51.82 3.19 57
7 08/02/2019 05:05:46 71.37, 98.97 53.56 08/02/2019 05:06:52 71.31, 101.52 53.41 91.25 66
8 08/02/2019 05:56:12 -70.44, -92.17 127.41 08/02/2019 05:56:36 -70.44, -92.19 127.42 0.66 24
9 08/02/2019 06:46:55 70.31, 75.34 52.47 08/02/2019 06:46:03 70.34, 75.30 52.50 3.11 52
10 08/04/2019 22:12:39 -70.46, 23.69 126.70 08/04/2019 22:13:07 -70.47, 23.73 126.69 2.27 28
11 08/04/2019 23:03:22 70.33,-168.79 53.18 08/04/2019 23:02:35 70.31,-168.86 53.17 3.20 47
12 08/07/2019 14:29:06 -70.47, 139.55 125.95 08/07/2019 14:29:39 -70.46, 139.59 125.97 1.90 33
13 08/07/2019 15:19:49 70.34, -52.93 53.93 08/07/2019 15:19:06 70.35, -52.93 53.94 1.04 43

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/27/2019
SNOs_Map_FY3D_LANDSAT-8_20190727.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/27/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service