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: 7/26/2019
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 70.98,-130.75 51.80 57.64 69
2 07/27/2019 21:23:19 -70.41, 36.10 128.74 07/27/2019 21:23:35 -70.43, 36.05 128.72 2.82 16
3 07/27/2019 22:14:03 70.34,-156.47 51.20 07/27/2019 22:13:02 70.33,-156.45 51.20 1.02 61
4 07/30/2019 12:49:18 71.25, -16.71 52.77 07/30/2019 12:50:25 71.15, -14.60 52.60 76.42 67
5 07/30/2019 13:39:45 -70.42, 151.97 128.09 07/30/2019 13:40:05 -70.44, 151.94 128.08 2.34 20
6 07/30/2019 14:30:29 70.35, -40.60 51.84 07/30/2019 14:29:32 70.34, -40.56 51.84 1.78 57
7 08/02/2019 05:05:47 71.42, 98.88 53.62 08/02/2019 05:06:53 71.29, 101.49 53.39 93.89 66
8 08/02/2019 05:56:12 -70.44, -92.17 127.42 08/02/2019 05:56:37 -70.42, -92.22 127.44 3.02 25
9 08/02/2019 06:46:55 70.31, 75.34 52.46 08/02/2019 06:46:04 70.31, 75.27 52.47 2.87 51
10 08/04/2019 22:12:39 -70.45, 23.70 126.70 08/04/2019 22:13:08 -70.46, 23.72 126.70 1.62 29
11 08/04/2019 23:03:23 70.38,-168.87 53.23 08/04/2019 23:02:35 70.36,-168.79 53.22 3.64 48
12 08/07/2019 14:29:06 -70.47, 139.56 125.95 08/07/2019 14:29:40 -70.47, 139.60 125.96 1.87 34
13 08/07/2019 15:19:49 70.34, -52.93 53.93 08/07/2019 15:19:07 70.36, -52.91 53.95 2.88 42

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/26/2019
SNOs_Map_FY3D_LANDSAT-8_20190726.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/26/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service