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: 2/12/2020
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 02/13/2020 00:09:11 68.87, 176.73 82.42 02/13/2020 00:10:11 68.88, 176.73 82.43 1.47 60
2 02/13/2020 00:59:52 -68.76, -15.80 97.71 02/13/2020 00:59:41 -68.77, -15.77 97.69 2.23 11
3 02/13/2020 01:50:27 68.16, 152.29 81.67 02/13/2020 01:49:16 68.22, 151.20 81.77 45.35 71
4 02/15/2020 16:25:35 68.89, -67.39 81.54 02/15/2020 16:26:42 68.90, -67.38 81.54 1.74 67
5 02/15/2020 17:16:16 -68.77, 100.09 98.60 02/15/2020 17:16:13 -68.74, 100.06 98.63 3.03 3
6 02/15/2020 18:06:55 68.40, -92.11 81.01 02/15/2020 18:05:43 68.47, -92.64 81.09 22.92 72
7 02/18/2020 08:42:02 69.01, 48.34 80.74 02/18/2020 08:43:13 68.97, 48.58 80.68 10.52 71
8 02/18/2020 09:32:41 -68.78,-144.02 99.52 02/18/2020 09:32:45 -68.76,-144.06 99.54 2.31 4
9 02/18/2020 10:23:24 68.63, 23.48 80.32 02/18/2020 10:22:12 68.65, 23.45 80.34 2.11 72
10 02/21/2020 00:58:31 69.25, 163.91 80.03 02/21/2020 00:59:42 69.15, 164.67 79.89 31.82 71
11 02/21/2020 01:49:06 -68.80, -28.14 100.46 02/21/2020 01:49:17 -68.78, -28.17 100.48 2.36 11
12 02/21/2020 02:39:49 68.66, 139.36 79.38 02/21/2020 02:38:44 68.66, 139.32 79.39 1.31 65
13 02/23/2020 17:15:00 69.49, -80.52 79.30 02/23/2020 17:16:10 69.38, -79.17 79.14 54.20 70
14 02/23/2020 18:05:31 -68.81, 87.74 101.42 02/23/2020 18:05:49 -68.79, 87.70 101.45 3.18 18
15 02/23/2020 18:56:14 68.68,-104.77 78.43 02/23/2020 18:55:16 68.66,-104.80 78.42 2.17 58

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 2/12/2020
SNOs_Map_FY3D_TERRA_20200212.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 02/12/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service