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: 5/8/2019
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 05/10/2019 08:17:18 68.87, 54.85 51.18 05/10/2019 08:18:20 68.88, 54.83 51.19 1.87 62
2 05/10/2019 09:07:59 -68.77,-137.70 128.93 05/10/2019 09:07:50 -68.77,-137.68 128.94 1.00 9
3 05/10/2019 09:58:35 68.21, 30.34 50.50 05/10/2019 09:57:24 68.27, 29.36 50.56 41.14 71
4 05/13/2019 00:33:46 68.90, 170.70 50.52 05/13/2019 00:34:49 68.87, 170.69 50.49 2.91 63
5 05/13/2019 01:24:26 -68.75, -21.78 129.64 05/13/2019 01:24:19 -68.76, -21.81 129.63 1.99 7
6 05/13/2019 02:15:03 68.24, 146.19 49.85 05/13/2019 02:13:52 68.32, 145.29 49.92 37.75 71
7 05/15/2019 16:50:13 68.88, -73.39 49.85 05/15/2019 16:51:18 68.85, -73.45 49.83 3.32 65
8 05/15/2019 17:40:54 -68.77, 94.06 130.26 05/15/2019 17:40:48 -68.75, 94.05 130.29 3.22 6
9 05/15/2019 18:31:31 68.28, -97.97 49.23 05/15/2019 18:30:20 68.36, -98.78 49.31 34.47 71
10 05/18/2019 09:06:40 68.91, 42.44 49.27 05/18/2019 09:07:45 68.88, 42.47 49.25 2.98 65
11 05/18/2019 09:57:20 -68.75,-150.02 130.90 05/18/2019 09:57:15 -68.78,-150.03 130.87 3.26 5
12 05/18/2019 10:47:59 68.36, 17.80 48.71 05/18/2019 10:46:47 68.39, 17.13 48.73 27.24 72
13 05/21/2019 01:23:07 68.89, 158.35 48.69 05/21/2019 01:24:13 68.91, 158.38 48.70 2.21 66
14 05/21/2019 02:13:48 -68.78, -34.18 131.43 05/21/2019 02:13:44 -68.75, -34.18 131.47 3.46 4
15 05/21/2019 03:04:27 68.40, 133.63 48.18 05/21/2019 03:03:15 68.41, 133.04 48.19 24.07 72

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/8/2019
SNOs_Map_FY3D_TERRA_20190508.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/08/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service