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: 3/8/2020
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 03/10/2020 19:43:57 -68.82, 63.14 107.57 03/10/2020 19:44:37 -68.84, 63.14 107.57 1.38 40
2 03/10/2020 20:34:40 68.70,-129.38 72.29 03/10/2020 20:34:04 68.72,-129.36 72.31 3.00 36
3 03/13/2020 12:00:21 -68.85, 179.01 108.60 03/13/2020 12:01:04 -68.85, 179.04 108.61 1.36 43
4 03/13/2020 12:51:04 68.73, -13.51 71.26 03/13/2020 12:50:31 68.73, -13.46 71.26 2.08 33
5 03/16/2020 04:16:46 -68.88, -65.13 109.64 03/16/2020 04:17:32 -68.86, -65.06 109.66 3.48 46
6 03/16/2020 05:07:28 68.70, 102.42 70.18 03/16/2020 05:06:59 68.73, 102.43 70.21 3.19 29
7 03/16/2020 05:57:52 -67.64, -88.91 110.93 03/16/2020 05:56:46 -67.69, -91.18 110.83 96.32 66
8 03/18/2020 20:33:10 -68.85, 50.81 110.72 03/18/2020 20:34:00 -68.86, 50.83 110.72 1.41 50
9 03/18/2020 21:23:53 68.74,-141.72 69.15 03/18/2020 21:23:27 68.73,-141.68 69.14 1.72 26
10 03/18/2020 22:14:19 -67.78, 26.83 111.85 03/18/2020 22:13:11 -67.86, 24.91 111.72 81.39 68
11 03/21/2020 12:49:35 -68.88, 166.67 111.75 03/21/2020 12:50:28 -68.86, 166.72 111.78 2.96 53
12 03/21/2020 13:40:17 68.72, -25.79 68.07 03/21/2020 13:39:55 68.73, -25.79 68.08 1.87 22
13 03/21/2020 14:30:45 -67.91, 142.56 112.77 03/21/2020 14:29:36 -67.98, 140.93 112.68 68.68 69

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 3/8/2020
SNOs_Map_FY3D_TERRA_20200308.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 03/08/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service