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: 5/23/2020
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 05/24/2020 20:13:49 68.88,-124.26 47.81 05/24/2020 20:14:54 68.91,-124.31 47.83 3.32 65
2 05/24/2020 21:04:30 -68.80, 43.19 132.29 05/24/2020 21:04:24 -68.79, 43.18 132.30 0.36 6
3 05/24/2020 21:55:08 68.34,-148.91 47.25 05/24/2020 21:53:56 68.41,-149.64 47.32 31.02 72
4 05/27/2020 12:30:13 68.91, -8.38 47.37 05/27/2020 12:31:22 68.94, -8.38 47.40 3.31 69
5 05/27/2020 13:20:54 -68.82, 159.07 132.73 05/27/2020 13:20:52 -68.83, 159.11 132.72 2.01 2
6 05/27/2020 14:11:34 68.48, -33.17 46.93 05/27/2020 14:10:22 68.55, -33.59 47.00 19.00 72
7 05/30/2020 04:46:38 68.99, 107.42 47.04 05/30/2020 04:47:50 68.96, 107.53 47.01 5.18 72
8 05/30/2020 05:37:17 -68.79, -84.98 133.17 05/30/2020 05:37:21 -68.80, -85.04 133.16 2.98 4
9 05/30/2020 06:28:01 68.66, 82.49 46.70 05/30/2020 06:26:48 68.69, 82.46 46.73 2.90 73
10 06/01/2020 21:03:04 69.18,-136.93 46.86 06/01/2020 21:04:15 69.09,-136.42 46.77 22.29 71
11 06/01/2020 21:53:40 -68.81, 30.90 133.51 06/01/2020 21:53:48 -68.82, 30.87 133.50 1.81 8
12 06/01/2020 22:44:24 68.69,-161.64 46.37 06/01/2020 22:43:15 68.70,-161.63 46.38 1.48 69
13 06/04/2020 13:19:30 69.31, -21.21 46.68 06/04/2020 13:20:41 69.21, -20.38 46.58 34.73 71
14 06/04/2020 14:10:04 -68.83, 146.77 133.81 06/04/2020 14:10:16 -68.84, 146.77 133.81 0.25 12
15 06/04/2020 15:00:48 68.72, -45.77 46.08 06/04/2020 14:59:43 68.72, -45.73 46.07 1.52 65

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/23/2020
SNOs_Map_FY3D_TERRA_20200523.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/23/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service