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: 5/14/2020
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 05/16/2020 19:24:39 68.86,-111.95 49.40 05/16/2020 19:25:30 68.86,-112.02 49.40 2.76 51
2 05/16/2020 20:15:20 -68.77, 55.49 130.70 05/16/2020 20:15:00 -68.74, 55.47 130.72 2.82 20
3 05/16/2020 21:05:48 67.78,-135.93 48.31 05/16/2020 21:04:41 67.86,-137.95 48.38 85.44 67
4 05/19/2020 11:41:03 68.93, 3.87 48.89 05/19/2020 11:41:57 68.90, 3.92 48.86 3.34 54
5 05/19/2020 12:31:43 -68.78, 171.39 131.27 05/19/2020 12:31:27 -68.79, 171.42 131.26 2.06 16
6 05/19/2020 13:22:15 68.01, -20.30 47.96 05/19/2020 13:21:06 68.01, -21.88 47.96 65.88 69
7 05/22/2020 03:57:26 68.89, 119.83 48.31 05/22/2020 03:58:26 68.89, 119.79 48.31 1.75 60
8 05/22/2020 04:48:07 -68.79, -72.72 131.80 05/22/2020 04:47:56 -68.79, -72.71 131.81 0.56 11
9 05/22/2020 05:38:41 68.13, 95.45 47.54 05/22/2020 05:37:31 68.23, 94.25 47.63 50.92 70
10 05/24/2020 20:13:50 68.90,-124.28 47.82 05/24/2020 20:14:54 68.93,-124.28 47.85 3.08 64
11 05/24/2020 21:04:31 -68.80, 43.17 132.29 05/24/2020 21:04:25 -68.77, 43.15 132.32 3.34 6
12 05/24/2020 21:55:08 68.31,-148.86 47.22 05/24/2020 21:53:57 68.38,-149.69 47.28 34.67 71
13 05/27/2020 12:30:14 68.92, -8.40 47.38 05/27/2020 12:31:23 68.91, -8.42 47.37 1.46 69
14 05/27/2020 13:20:55 -68.81, 159.07 132.73 05/27/2020 13:20:53 -68.81, 159.08 132.74 0.74 2
15 05/27/2020 14:11:35 68.49, -33.19 46.94 05/27/2020 14:10:23 68.52, -33.63 46.97 18.44 72

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/14/2020
SNOs_Map_FY3D_TERRA_20200515.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/14/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service