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: 2/19/2020
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 02/21/2020 00:58:31 69.28, 163.87 80.05 02/21/2020 00:59:42 69.14, 164.65 79.88 34.18 71
2 02/21/2020 01:49:06 -68.83, -28.19 100.43 02/21/2020 01:49:16 -68.81, -28.14 100.45 2.84 10
3 02/21/2020 02:39:49 68.68, 139.32 79.41 02/21/2020 02:38:43 68.70, 139.37 79.43 2.93 66
4 02/23/2020 17:15:00 69.51, -80.56 79.32 02/23/2020 17:16:09 69.43, -79.11 79.19 57.55 69
5 02/23/2020 18:05:31 -68.85, 87.69 101.39 02/23/2020 18:05:48 -68.83, 87.75 101.41 2.99 17
6 02/23/2020 18:56:14 68.71,-104.81 78.46 02/23/2020 18:55:15 68.72,-104.75 78.47 2.85 59
7 02/26/2020 09:31:30 69.80, 34.91 78.63 02/26/2020 09:32:37 69.66, 37.07 78.43 84.71 67
8 02/26/2020 10:21:56 -68.86,-156.43 102.36 02/26/2020 10:22:20 -68.85,-156.36 102.39 3.44 24
9 02/26/2020 11:12:38 68.68, 11.13 77.44 02/26/2020 11:11:48 68.67, 11.07 77.44 2.56 50
10 02/29/2020 02:38:20 -68.83, -40.49 103.40 02/29/2020 02:38:52 -68.86, -40.48 103.38 3.24 32
11 02/29/2020 03:29:03 68.71, 126.99 76.46 02/29/2020 03:28:20 68.69, 126.95 76.44 3.01 43
12 03/02/2020 18:54:44 -68.86, 75.38 104.40 03/02/2020 18:55:23 -68.88, 75.40 104.39 2.16 39
13 03/02/2020 19:45:27 68.74,-117.14 75.46 03/02/2020 19:44:50 68.75,-117.11 75.48 2.29 37

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 2/19/2020
SNOs_Map_FY3D_TERRA_20200219.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 02/19/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service