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: 5/6/2019
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 05/07/2019 16:00:52 68.90, -61.06 51.92 05/07/2019 16:01:52 68.88, -61.05 51.90 2.01 60
2 05/07/2019 16:51:32 -68.75, 106.46 128.24 05/07/2019 16:51:22 -68.76, 106.43 128.23 1.53 10
3 05/07/2019 17:42:06 68.13, -85.44 51.14 05/07/2019 17:40:56 68.21, -86.59 51.22 48.49 70
4 05/10/2019 08:17:18 68.86, 54.86 51.17 05/10/2019 08:18:20 68.88, 54.82 51.18 1.86 62
5 05/10/2019 09:07:59 -68.77,-137.69 128.94 05/10/2019 09:07:50 -68.76,-137.69 128.95 0.80 9
6 05/10/2019 09:58:35 68.21, 30.35 50.50 05/10/2019 09:57:24 68.27, 29.35 50.55 41.41 71
7 05/13/2019 00:33:46 68.89, 170.71 50.51 05/13/2019 00:34:49 68.87, 170.69 50.49 2.42 63
8 05/13/2019 01:24:26 -68.74, -21.77 129.65 05/13/2019 01:24:19 -68.76, -21.81 129.63 3.08 7
9 05/13/2019 02:15:03 68.23, 146.20 49.84 05/13/2019 02:13:52 68.31, 145.29 49.92 38.36 71
10 05/15/2019 16:50:14 68.91, -73.44 49.89 05/15/2019 16:51:17 68.91, -73.37 49.88 2.85 63
11 05/15/2019 17:40:54 -68.76, 94.09 130.28 05/15/2019 17:40:48 -68.75, 94.06 130.29 1.53 6
12 05/15/2019 18:31:32 68.31, -98.02 49.27 05/15/2019 18:30:20 68.36, -98.78 49.31 31.44 72
13 05/18/2019 09:06:41 68.89, 42.47 49.25 05/18/2019 09:07:46 68.89, 42.48 49.25 0.59 65
14 05/18/2019 09:57:21 -68.78,-150.06 130.87 05/18/2019 09:57:15 -68.79,-150.01 130.86 2.21 6
15 05/18/2019 10:47:59 68.34, 17.83 48.69 05/18/2019 10:46:47 68.39, 17.14 48.74 28.56 72

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/6/2019
SNOs_Map_FY3D_TERRA_20190506.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/06/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service