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: 4/16/2019
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 04/18/2019 22:05:39 68.85,-152.17 57.77 04/18/2019 22:06:28 68.88,-152.20 57.80 3.29 49
2 04/18/2019 22:56:20 -68.74, 15.30 122.36 04/18/2019 22:55:58 -68.77, 15.29 122.33 2.85 22
3 04/18/2019 23:46:48 67.77,-176.15 56.66 04/18/2019 23:45:41 67.77,-178.26 56.66 88.92 67
4 04/21/2019 14:22:07 68.87, -36.32 56.87 04/21/2019 14:22:57 68.89, -36.31 56.89 2.15 50
5 04/21/2019 15:12:48 -68.76, 131.15 123.26 04/21/2019 15:12:27 -68.78, 131.19 123.24 2.63 21
6 04/21/2019 16:03:16 67.79, -60.29 55.76 04/21/2019 16:02:09 67.84, -62.30 55.81 84.73 67
7 04/24/2019 06:38:34 68.90, 79.53 56.00 04/24/2019 06:39:25 68.89, 79.57 55.99 1.76 51
8 04/24/2019 07:29:15 -68.79,-113.00 124.13 04/24/2019 07:28:55 -68.78,-112.93 124.14 2.76 20
9 04/24/2019 08:19:44 67.87, 55.49 54.94 04/24/2019 08:18:36 67.89, 53.64 54.96 77.85 68
10 04/26/2019 22:55:01 68.87,-164.55 55.10 04/26/2019 22:55:54 68.87,-164.57 55.10 0.79 53
11 04/26/2019 23:45:42 -68.76, 2.92 125.03 04/26/2019 23:45:24 -68.77, 2.93 125.02 0.91 18
12 04/27/2019 00:36:12 67.89, 171.34 54.10 04/27/2019 00:35:04 67.93, 169.56 54.13 74.52 68
13 04/29/2019 15:11:29 68.90, -48.71 54.29 04/29/2019 15:12:22 68.90, -48.66 54.28 2.25 53
14 04/29/2019 16:02:09 -68.74, 118.83 125.89 04/29/2019 16:01:53 -68.74, 118.77 125.90 2.17 16
15 04/29/2019 16:52:40 67.93, -72.82 53.29 04/29/2019 16:51:31 68.01, -74.46 53.37 69.31 69

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/16/2019
SNOs_Map_FY3D_TERRA_20190417.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/16/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service