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: 10/19/2019
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 -69.62, 90.19 100.06 10/20/2019 17:52:20 -69.53, 91.96 100.12 69.68 68
2 10/20/2019 18:41:42 68.78,-101.33 79.13 10/20/2019 18:41:58 68.81,-101.32 79.16 3.06 16
3 10/20/2019 19:32:23 -68.65, 66.16 100.99 10/20/2019 19:31:29 -68.65, 66.11 101.00 2.19 54
4 10/23/2019 10:07:40 -69.72,-154.07 99.01 10/23/2019 10:08:48 -69.61,-152.05 99.08 79.15 68
5 10/23/2019 10:58:08 68.79, 14.56 80.09 10/23/2019 10:58:28 68.78, 14.51 80.08 1.93 20
6 10/23/2019 11:48:49 -68.65,-177.95 100.04 10/23/2019 11:47:58 -68.68,-177.98 100.02 3.06 51
7 10/26/2019 02:24:09 -69.88, -38.42 97.93 10/26/2019 02:25:15 -69.77, -35.96 97.99 95.00 66
8 10/26/2019 03:14:34 68.79, 130.44 81.02 10/26/2019 03:14:57 68.82, 130.44 81.05 3.35 23
9 10/26/2019 04:05:15 -68.65, -62.05 99.11 10/26/2019 04:04:28 -68.67, -62.12 99.10 3.20 47
10 10/28/2019 19:30:59 68.80,-113.68 81.94 10/28/2019 19:31:26 68.83,-113.67 81.97 3.50 27
11 10/28/2019 20:21:41 -68.71, 53.76 98.15 10/28/2019 20:20:57 -68.68, 53.77 98.18 2.72 44
12 10/31/2019 11:47:25 68.81, 2.20 82.83 10/31/2019 11:47:57 68.81, 2.16 82.82 1.47 32
13 10/31/2019 12:38:07 -68.71, 169.65 97.26 10/31/2019 12:37:27 -68.72, 169.68 97.26 1.52 40

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/19/2019
SNOs_Map_FY3D_TERRA_20191019.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/19/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service