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: 4/7/2020
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 06:44:24 -69.01,-102.17 118.87 04/09/2020 06:45:36 -68.95,-101.96 118.94 11.08 72
2 04/09/2020 07:35:05 68.77, 65.48 60.87 04/09/2020 07:35:04 68.78, 65.48 60.88 1.79 1
3 04/09/2020 08:25:46 -68.63,-127.03 119.28 04/09/2020 08:24:35 -68.62,-127.09 119.30 3.10 71
4 04/11/2020 23:00:50 -69.11, 13.60 119.76 04/11/2020 23:02:02 -69.02, 14.03 119.86 19.79 72
5 04/11/2020 23:51:30 68.81,-178.68 59.93 04/11/2020 23:51:31 68.80,-178.61 59.91 3.28 1
6 04/12/2020 00:42:10 -68.63, -11.11 120.27 04/12/2020 00:41:02 -68.64, -11.18 120.27 2.82 68
7 04/14/2020 15:17:16 -69.21, 129.36 120.62 04/14/2020 15:18:28 -69.09, 130.00 120.76 28.90 72
8 04/14/2020 16:07:54 68.81, -62.77 58.96 04/14/2020 16:07:58 68.81, -62.71 58.95 2.36 4
9 04/14/2020 16:58:35 -68.68, 104.73 121.19 04/14/2020 16:57:29 -68.65, 104.73 121.22 3.03 66
10 04/17/2020 07:33:42 -69.32,-114.88 121.47 04/17/2020 07:34:53 -69.21,-113.95 121.58 38.40 71
11 04/17/2020 08:24:18 68.80, 53.14 58.00 04/17/2020 08:24:25 68.81, 53.19 58.01 2.25 7
12 04/17/2020 09:14:59 -68.67,-139.36 122.14 04/17/2020 09:13:56 -68.66,-139.37 122.16 1.72 63
13 04/19/2020 23:50:07 -69.42, 0.88 122.29 04/19/2020 23:51:17 -69.32, 2.09 122.39 48.68 70
14 04/20/2020 00:40:41 68.80, 169.05 57.07 04/20/2020 00:40:51 68.82, 169.08 57.09 2.28 10
15 04/20/2020 01:31:22 -68.67, -23.45 123.07 04/20/2020 01:30:22 -68.66, -23.48 123.08 1.35 60

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/7/2020
SNOs_Map_FY3D_TERRA_20200407.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/07/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service