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: 4/8/2020
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 04/09/2020 06:44:25 -69.04,-102.21 118.85 04/09/2020 06:45:36 -68.97,-101.92 118.92 13.38 71
2 04/09/2020 07:35:05 68.74, 65.51 60.84 04/09/2020 07:35:05 68.75, 65.44 60.86 3.25 0
3 04/09/2020 08:25:47 -68.66,-127.06 119.25 04/09/2020 08:24:35 -68.64,-127.06 119.27 1.89 72
4 04/11/2020 23:00:51 -69.14, 13.56 119.73 04/11/2020 23:02:02 -69.05, 14.06 119.83 22.24 71
5 04/11/2020 23:51:30 68.78,-178.64 59.90 04/11/2020 23:51:32 68.77,-178.65 59.88 1.77 2
6 04/12/2020 00:42:11 -68.65, -11.15 120.25 04/12/2020 00:41:02 -68.66, -11.15 120.24 0.81 69
7 04/14/2020 15:17:16 -69.24, 129.32 120.60 04/14/2020 15:18:27 -69.12, 130.04 120.73 31.37 71
8 04/14/2020 16:07:53 68.78, -62.73 58.93 04/14/2020 16:07:58 68.78, -62.75 58.93 0.60 5
9 04/14/2020 16:58:34 -68.65, 104.76 121.22 04/14/2020 16:57:28 -68.67, 104.76 121.19 2.84 66
10 04/17/2020 07:33:42 -69.34,-114.91 121.44 04/17/2020 07:34:52 -69.23,-113.92 121.56 41.02 70
11 04/17/2020 08:24:17 68.77, 53.18 57.98 04/17/2020 08:24:25 68.79, 53.15 57.98 1.69 8
12 04/17/2020 09:14:59 -68.70,-139.40 122.12 04/17/2020 09:13:55 -68.68,-139.34 122.13 2.86 64
13 04/19/2020 23:50:08 -69.45, 0.84 122.26 04/19/2020 23:51:18 -69.29, 2.05 122.43 50.32 70
14 04/20/2020 00:40:41 68.77, 169.09 57.04 04/20/2020 00:40:52 68.79, 169.05 57.06 2.56 11
15 04/20/2020 01:31:23 -68.70, -23.49 123.05 04/20/2020 01:30:22 -68.69, -23.45 123.06 2.05 61

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/8/2020
SNOs_Map_FY3D_TERRA_20200408.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/08/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service