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: 4/28/2020
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 04/28/2020 20:57:29 -70.62, 42.31 123.96 04/28/2020 20:58:15 -70.63, 42.39 123.96 2.79 46
2 04/28/2020 21:48:13 70.52,-150.21 55.92 04/28/2020 21:47:42 70.52,-150.13 55.92 2.97 31
3 05/01/2020 13:13:53 -70.63, 158.22 124.78 05/01/2020 13:14:43 -70.61, 158.23 124.80 1.94 50
4 05/01/2020 14:04:37 70.52, -34.30 55.10 05/01/2020 14:04:10 70.50, -34.29 55.08 2.39 27
5 05/01/2020 14:55:01 -69.52, 134.55 125.93 05/01/2020 14:53:55 -69.57, 132.04 125.83 97.71 66
6 05/04/2020 05:30:17 -70.63, -85.88 125.56 05/04/2020 05:31:10 -70.64, -85.84 125.56 1.80 53
7 05/04/2020 06:21:01 70.52, 81.60 54.32 05/04/2020 06:20:37 70.53, 81.63 54.32 1.29 24
8 05/04/2020 07:11:28 -69.68,-109.78 126.55 05/04/2020 07:10:20 -69.71,-111.89 126.48 81.55 68
9 05/06/2020 21:46:41 -70.64, 30.02 126.31 05/06/2020 21:47:38 -70.61, 29.99 126.34 2.75 57
10 05/06/2020 22:37:25 70.53,-162.50 53.57 05/06/2020 22:37:04 70.55,-162.45 53.59 2.91 21
11 05/06/2020 23:27:54 -69.79, 5.96 127.20 05/06/2020 23:26:45 -69.85, 4.17 127.11 68.98 69
12 05/09/2020 14:03:04 -70.64, 145.92 127.03 05/09/2020 14:04:04 -70.63, 145.90 127.04 0.91 60
13 05/09/2020 14:53:48 70.54, -46.60 52.86 05/09/2020 14:53:31 70.51, -46.63 52.84 2.42 17

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/28/2020
SNOs_Map_FY3D_LANDSAT-8_20200428.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/28/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service