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: 4/30/2020
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 05/01/2020 13:13:52 -70.59, 158.28 124.82 05/01/2020 13:14:43 -70.60, 158.21 124.81 2.68 51
2 05/01/2020 14:04:36 70.48, -34.24 55.06 05/01/2020 14:04:10 70.49, -34.30 55.07 2.65 26
3 05/01/2020 14:55:01 -69.53, 134.53 125.92 05/01/2020 14:53:55 -69.56, 132.02 125.85 97.51 66
4 05/04/2020 05:30:17 -70.65, -85.91 125.55 05/04/2020 05:31:10 -70.63, -85.86 125.57 2.58 53
5 05/04/2020 06:21:01 70.54, 81.58 54.34 05/04/2020 06:20:37 70.52, 81.62 54.31 2.82 24
6 05/04/2020 07:11:27 -69.64,-109.73 126.59 05/04/2020 07:10:20 -69.70,-111.91 126.50 84.63 67
7 05/06/2020 21:46:41 -70.65, 29.99 126.29 05/06/2020 21:47:37 -70.65, 30.05 126.30 2.37 56
8 05/06/2020 22:37:25 70.55,-162.53 53.59 05/06/2020 22:37:04 70.54,-162.47 53.58 2.23 21
9 05/06/2020 23:27:54 -69.81, 5.93 127.18 05/06/2020 23:26:45 -69.83, 4.15 127.12 68.43 69
10 05/09/2020 14:03:05 -70.66, 145.88 127.00 05/09/2020 14:04:04 -70.67, 145.96 127.00 3.30 59
11 05/09/2020 14:53:49 70.56, -46.64 52.88 05/09/2020 14:53:31 70.56, -46.57 52.88 2.63 18
12 05/09/2020 15:44:20 -69.92, 121.67 127.78 05/09/2020 15:43:10 -69.97, 120.21 127.71 55.78 70
13 05/12/2020 06:19:27 -70.62, -98.14 127.73 05/12/2020 06:20:31 -70.64, -98.21 127.72 3.26 64
14 05/12/2020 07:10:12 70.57, 69.25 52.21 05/12/2020 07:09:57 70.57, 69.34 52.21 3.12 15
15 05/12/2020 08:00:45 -70.04,-122.60 128.35 05/12/2020 07:59:34 -70.09,-123.73 128.27 43.33 71

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/30/2020
SNOs_Map_FY3D_LANDSAT-8_20200430.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/30/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service