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: 5/12/2020
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 05/14/2020 03:08:15 68.85, 132.15 50.02 05/14/2020 03:09:01 68.86, 132.10 50.02 2.36 46
2 05/14/2020 03:58:56 -68.76, -60.40 130.09 05/14/2020 03:58:31 -68.75, -60.41 130.10 1.17 25
3 05/16/2020 19:24:40 68.92,-112.03 49.46 05/16/2020 19:25:29 68.91,-111.96 49.45 3.15 49
4 05/16/2020 20:15:20 -68.77, 55.49 130.69 05/16/2020 20:15:00 -68.75, 55.47 130.72 3.17 20
5 05/16/2020 21:05:48 67.79,-135.93 48.32 05/16/2020 21:04:41 67.85,-137.96 48.38 85.47 67
6 05/19/2020 11:41:02 68.88, 3.93 48.84 05/19/2020 11:41:57 68.89, 3.90 48.85 1.56 55
7 05/19/2020 12:31:43 -68.79, 171.38 131.26 05/19/2020 12:31:27 -68.79, 171.41 131.26 1.13 16
8 05/19/2020 13:22:14 67.96, -20.24 47.91 05/19/2020 13:21:05 68.06, -21.83 48.00 67.10 69
9 05/22/2020 03:57:26 68.90, 119.81 48.32 05/22/2020 03:58:25 68.93, 119.83 48.34 3.06 59
10 05/22/2020 04:48:07 -68.80, -72.73 131.79 05/22/2020 04:47:56 -68.77, -72.73 131.82 3.26 11
11 05/22/2020 05:38:41 68.14, 95.44 47.55 05/22/2020 05:37:31 68.20, 94.22 47.61 50.85 70
12 05/24/2020 20:13:50 68.92,-124.30 47.84 05/24/2020 20:14:54 68.90,-124.32 47.82 2.33 64
13 05/24/2020 21:04:31 -68.82, 43.16 132.27 05/24/2020 21:04:24 -68.80, 43.19 132.29 1.96 7
14 05/24/2020 21:55:08 68.32,-148.88 47.23 05/24/2020 21:53:56 68.40,-149.66 47.31 33.03 72

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/12/2020
SNOs_Map_FY3D_TERRA_20200512.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/12/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service