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: 11/21/2019
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 11/21/2019 21:58:50 68.86,-150.72 88.76 11/21/2019 21:59:41 68.84,-150.66 88.75 3.40 51
2 11/21/2019 22:49:31 -68.71, 16.80 91.38 11/21/2019 22:49:12 -68.68, 16.78 91.41 3.29 19
3 11/21/2019 23:40:00 67.83,-174.76 87.77 11/21/2019 23:38:52 67.84,-176.58 87.74 76.45 68
4 11/24/2019 14:15:15 68.83, -34.78 89.29 11/24/2019 14:16:11 68.81, -34.81 89.28 1.80 56
5 11/24/2019 15:05:57 -68.73, 132.66 90.80 11/24/2019 15:05:41 -68.71, 132.70 90.82 2.41 16
6 11/24/2019 15:56:28 67.96, -59.03 88.46 11/24/2019 15:55:19 67.98, -60.54 88.45 62.94 69
7 11/27/2019 06:31:40 68.85, 81.08 89.83 11/27/2019 06:32:40 68.82, 81.08 89.80 3.63 60
8 11/27/2019 07:22:21 -68.70,-111.40 90.32 11/27/2019 07:22:10 -68.72,-111.41 90.30 2.34 11
9 11/27/2019 08:12:55 68.09, 56.70 89.10 11/27/2019 08:11:45 68.16, 55.54 89.14 48.32 70
10 11/29/2019 22:48:05 68.83,-162.99 90.27 11/29/2019 22:49:10 68.86,-163.00 90.30 3.43 65
11 11/29/2019 23:38:47 -68.73, 4.46 89.82 11/29/2019 23:38:41 -68.71, 4.44 89.85 2.65 6
12 11/30/2019 00:29:24 68.28, 172.35 89.75 11/30/2019 00:28:12 68.36, 171.66 89.81 29.65 72
13 12/02/2019 15:04:31 68.85, -47.14 90.72 12/02/2019 15:05:41 68.87, -47.12 90.73 1.61 70
14 12/02/2019 15:55:12 -68.70, 120.38 89.43 12/02/2019 15:55:12 -68.72, 120.33 89.42 2.74 0
15 12/02/2019 16:45:53 68.47, -72.00 90.35 12/02/2019 16:44:40 68.54, -72.25 90.41 12.64 73

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 11/21/2019
SNOs_Map_FY3D_TERRA_20191121.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 11/21/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service