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: 10/21/2019
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 10/23/2019 10:07:40 -69.72,-154.07 99.01 10/23/2019 10:08:48 -69.62,-152.02 99.07 80.02 68
2 10/23/2019 10:58:08 68.78, 14.55 80.08 10/23/2019 10:58:28 68.79, 14.54 80.09 0.74 20
3 10/23/2019 11:48:50 -68.70,-178.02 99.99 10/23/2019 11:47:58 -68.68,-177.96 100.01 3.32 52
4 10/26/2019 02:24:09 -69.88, -38.41 97.93 10/26/2019 02:25:15 -69.79, -35.91 97.96 96.27 66
5 10/26/2019 03:14:34 68.79, 130.44 81.02 10/26/2019 03:14:58 68.79, 130.42 81.02 1.17 24
6 10/26/2019 04:05:16 -68.70, -62.12 99.06 10/26/2019 04:04:28 -68.69, -62.07 99.07 2.16 48
7 10/28/2019 19:30:59 68.79,-113.67 81.93 10/28/2019 19:31:27 68.82,-113.67 81.96 3.51 28
8 10/28/2019 20:21:41 -68.70, 53.77 98.16 10/28/2019 20:20:58 -68.67, 53.77 98.19 2.77 43
9 10/31/2019 11:47:25 68.80, 2.22 82.81 10/31/2019 11:47:58 68.82, 2.20 82.84 3.16 33
10 10/31/2019 12:38:07 -68.70, 169.66 97.28 10/31/2019 12:37:29 -68.68, 169.65 97.30 2.31 38
11 11/03/2019 04:03:52 68.85, 118.03 83.73 11/03/2019 04:04:29 68.85, 118.10 83.72 2.91 37
12 11/03/2019 04:54:33 -68.70, -74.45 96.42 11/03/2019 04:54:00 -68.71, -74.45 96.42 0.97 33

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/21/2019
SNOs_Map_FY3D_TERRA_20191021.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/21/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service