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: 3/12/2020
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 03/13/2020 12:00:21 -68.81, 179.06 108.64 03/13/2020 12:01:05 -68.82, 179.01 108.64 2.51 44
2 03/13/2020 12:51:04 68.68, -13.46 71.22 03/13/2020 12:50:32 68.71, -13.49 71.24 3.17 32
3 03/16/2020 04:16:45 -68.83, -65.07 109.68 03/16/2020 04:17:32 -68.82, -65.10 109.70 1.86 47
4 03/16/2020 05:07:28 68.71, 102.41 70.18 03/16/2020 05:06:59 68.70, 102.39 70.18 1.04 29
5 03/16/2020 05:57:52 -67.65, -88.92 110.92 03/16/2020 05:56:45 -67.71, -91.16 110.81 94.70 67
6 03/18/2020 20:33:10 -68.86, 50.80 110.72 03/18/2020 20:33:59 -68.87, 50.85 110.71 2.27 49
7 03/18/2020 21:23:53 68.74,-141.73 69.15 03/18/2020 21:23:26 68.75,-141.66 69.16 2.71 27
8 03/18/2020 22:14:19 -67.78, 26.82 111.85 03/18/2020 22:13:11 -67.82, 24.85 111.77 82.84 68
9 03/21/2020 12:49:34 -68.83, 166.74 111.81 03/21/2020 12:50:27 -68.86, 166.72 111.79 3.08 53
10 03/21/2020 13:40:17 68.71, -25.79 68.06 03/21/2020 13:39:54 68.73, -25.80 68.08 1.73 23
11 03/21/2020 14:30:45 -67.86, 142.63 112.83 03/21/2020 14:29:37 -67.91, 140.85 112.74 74.46 68
12 03/24/2020 05:05:59 -68.86, -77.39 112.84 03/24/2020 05:06:55 -68.84, -77.42 112.87 2.59 56
13 03/24/2020 05:56:41 68.74, 90.08 67.03 03/24/2020 05:56:20 68.76, 90.13 67.05 3.07 21
14 03/24/2020 06:47:11 -68.00,-101.64 113.75 03/24/2020 06:46:01 -68.06,-103.09 113.66 60.75 70

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 3/12/2020
SNOs_Map_FY3D_TERRA_20200312.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 03/12/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service