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: 10/20/2019
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 10/20/2019 17:51:12 -69.61, 90.20 100.07 10/20/2019 17:52:21 -69.49, 91.92 100.16 68.18 69
2 10/20/2019 18:41:42 68.77,-101.32 79.12 10/20/2019 18:41:59 68.77,-101.37 79.12 1.87 17
3 10/20/2019 19:32:23 -68.65, 66.17 100.99 10/20/2019 19:31:29 -68.66, 66.13 100.98 2.33 54
4 10/23/2019 10:07:41 -69.77,-154.14 98.97 10/23/2019 10:08:48 -69.65,-151.99 99.04 83.97 67
5 10/23/2019 10:58:08 68.78, 14.57 80.08 10/23/2019 10:58:29 68.77, 14.50 80.07 2.72 21
6 10/23/2019 11:48:49 -68.64,-177.94 100.05 10/23/2019 11:47:59 -68.67,-177.99 100.03 3.38 50
7 10/26/2019 02:24:10 -69.92, -38.48 97.88 10/26/2019 02:25:16 -69.80, -35.91 97.95 99.31 66
8 10/26/2019 03:14:34 68.78, 130.45 81.01 10/26/2019 03:14:59 68.80, 130.42 81.03 2.73 25
9 10/26/2019 04:05:15 -68.69, -62.11 99.07 10/26/2019 04:04:28 -68.71, -62.07 99.06 2.16 47
10 10/28/2019 19:31:00 68.84,-113.74 81.98 10/28/2019 19:31:29 68.82,-113.69 81.96 2.96 29
11 10/28/2019 20:21:41 -68.70, 53.78 98.16 10/28/2019 20:21:00 -68.67, 53.76 98.19 2.67 41
12 10/31/2019 11:47:25 68.80, 2.22 82.81 10/31/2019 11:48:01 68.82, 2.17 82.84 3.24 36
13 10/31/2019 12:38:07 -68.70, 169.66 97.28 10/31/2019 12:37:32 -68.68, 169.62 97.30 2.89 35

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/20/2019
SNOs_Map_FY3D_TERRA_20191020.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/20/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service