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: 3/10/2020
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 19:43:56 -68.81, 63.16 107.59 03/10/2020 19:44:37 -68.80, 63.09 107.60 2.98 41
2 03/10/2020 20:34:39 68.68,-129.36 72.27 03/10/2020 20:34:04 68.69,-129.40 72.28 2.07 35
3 03/13/2020 12:00:21 -68.84, 179.02 108.62 03/13/2020 12:01:04 -68.87, 179.06 108.60 3.35 43
4 03/13/2020 12:51:04 68.71, -13.50 71.25 03/13/2020 12:50:32 68.69, -13.51 71.23 2.30 32
5 03/16/2020 04:16:45 -68.82, -65.04 109.70 03/16/2020 04:17:33 -68.82, -65.11 109.70 2.70 48
6 03/16/2020 05:07:28 68.69, 102.43 70.17 03/16/2020 05:07:00 68.70, 102.38 70.17 2.00 28
7 03/16/2020 05:57:53 -67.69, -88.96 110.88 03/16/2020 05:56:46 -67.71, -91.16 110.81 92.90 67
8 03/18/2020 20:33:09 -68.85, 50.82 110.73 03/18/2020 20:34:00 -68.82, 50.78 110.76 3.21 51
9 03/18/2020 21:23:52 68.73,-141.71 69.14 03/18/2020 21:23:26 68.75,-141.66 69.16 3.24 26
10 03/18/2020 22:14:19 -67.83, 26.77 111.80 03/18/2020 22:13:10 -67.88, 24.92 111.71 77.62 69
11 03/21/2020 12:49:34 -68.88, 166.67 111.75 03/21/2020 12:50:27 -68.88, 166.74 111.77 2.86 53
12 03/21/2020 13:40:16 68.72, -25.79 68.06 03/21/2020 13:39:55 68.69, -25.84 68.04 3.26 21
13 03/21/2020 14:30:45 -67.92, 142.56 112.77 03/21/2020 14:29:36 -67.99, 140.94 112.66 68.18 69

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 3/10/2020
SNOs_Map_FY3D_TERRA_20200310.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 03/10/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service