Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and TERRA 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 (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/30/2020 16:55:49 -69.80, 103.96 125.38 04/30/2020 16:56:56 -69.72, 106.18 125.46 85.96 67
2 04/30/2020 17:46:17 68.83, -87.36 53.64 04/30/2020 17:46:37 68.85, -87.32 53.66 2.50 20
3 04/30/2020 18:36:58 -68.73, 80.10 126.47 04/30/2020 18:36:07 -68.73, 80.16 126.48 2.68 51
4 05/03/2020 09:12:15 -69.91,-140.30 126.06 05/03/2020 09:13:21 -69.81,-137.80 126.16 96.16 66
5 05/03/2020 10:02:40 68.84, 28.54 52.85 05/03/2020 10:03:03 68.82, 28.54 52.84 1.51 23
6 05/03/2020 10:53:20 -68.68,-163.93 127.32 05/03/2020 10:52:33 -68.71,-163.97 127.29 3.18 47
7 05/06/2020 02:19:04 68.84, 144.44 52.10 05/06/2020 02:19:29 68.85, 144.46 52.10 0.97 25
8 05/06/2020 03:09:45 -68.74, -48.10 128.02 05/06/2020 03:08:59 -68.73, -48.05 128.03 2.52 46
9 05/08/2020 18:35:28 68.85, -99.67 51.37 05/08/2020 18:35:55 68.86, -99.62 51.38 2.20 27
10 05/08/2020 19:26:08 -68.70, 67.86 128.79 05/08/2020 19:25:26 -68.70, 67.80 128.79 2.48 42
11 05/11/2020 10:51:52 68.86, 16.23 50.69 05/11/2020 10:52:21 68.88, 16.28 50.70 2.79 29
12 05/11/2020 11:42:32 -68.71,-176.24 129.48 05/11/2020 11:41:52 -68.71,-176.29 129.47 1.93 40
13 05/14/2020 03:08:15 68.88, 132.12 50.04 05/14/2020 03:08:46 68.88, 132.19 50.05 2.90 31

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/30/2020
SNOs_Map_FY3D_TERRA_20200430.jpg

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

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service