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: 4/23/2020
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 04/25/2020 08:22:58 -69.63,-127.61 123.87 04/25/2020 08:24:06 -69.54,-125.85 123.96 69.00 68
2 04/25/2020 09:13:29 68.83, 40.83 55.32 04/25/2020 09:13:44 68.82, 40.87 55.31 1.73 15
3 04/25/2020 10:04:10 -68.72,-151.70 124.81 04/25/2020 10:03:14 -68.71,-151.64 124.82 2.79 56
4 04/28/2020 00:39:24 -69.73, -11.86 124.61 04/28/2020 00:40:31 -69.64, -9.81 124.71 79.47 67
5 04/28/2020 01:29:53 68.83, 156.73 54.47 04/28/2020 01:30:11 68.81, 156.75 54.45 1.97 18
6 04/28/2020 02:20:34 -68.72, -35.80 125.66 04/28/2020 02:19:41 -68.70, -35.76 125.68 2.52 53
7 04/30/2020 16:55:50 -69.84, 103.89 125.33 04/30/2020 16:56:56 -69.74, 106.21 125.43 89.90 66
8 04/30/2020 17:46:17 68.83, -87.36 53.64 04/30/2020 17:46:37 68.86, -87.31 53.66 3.40 20
9 04/30/2020 18:36:58 -68.72, 80.11 126.48 04/30/2020 18:36:08 -68.69, 80.12 126.51 3.30 50
10 05/03/2020 09:12:15 -69.90,-140.29 126.07 05/03/2020 09:13:21 -69.84,-137.76 126.13 96.81 66
11 05/03/2020 10:02:41 68.83, 28.54 52.85 05/03/2020 10:03:04 68.84, 28.56 52.85 1.06 23
12 05/03/2020 10:53:22 -68.73,-163.99 127.27 05/03/2020 10:52:34 -68.74,-163.94 127.26 2.52 48
13 05/06/2020 02:19:04 68.84, 144.44 52.09 05/06/2020 02:19:30 68.82, 144.43 52.07 1.85 26
14 05/06/2020 03:09:45 -68.73, -48.09 128.03 05/06/2020 03:09:00 -68.72, -48.06 128.04 1.52 45

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/23/2020
SNOs_Map_FY3D_TERRA_20200423.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/23/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service