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: 4/12/2020
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 04/14/2020 15:17:16 -69.23, 129.34 120.60 04/14/2020 15:18:27 -69.11, 130.02 120.74 30.55 71
2 04/14/2020 16:07:53 68.77, -62.71 58.92 04/14/2020 16:07:58 68.78, -62.75 58.92 1.88 5
3 04/14/2020 16:58:34 -68.64, 104.77 121.23 04/14/2020 16:57:28 -68.67, 104.74 121.20 3.02 66
4 04/17/2020 07:33:41 -69.28,-114.83 121.51 04/17/2020 07:34:52 -69.21,-113.95 121.58 35.38 71
5 04/17/2020 08:24:17 68.76, 53.20 57.96 04/17/2020 08:24:25 68.77, 53.13 57.97 3.01 8
6 04/17/2020 09:14:59 -68.69,-139.39 122.13 04/17/2020 09:13:55 -68.66,-139.37 122.16 3.27 64
7 04/19/2020 23:50:07 -69.38, 0.94 122.33 04/19/2020 23:51:17 -69.31, 2.07 122.41 45.17 70
8 04/20/2020 00:40:42 68.81, 169.04 57.08 04/20/2020 00:40:51 68.81, 169.07 57.08 1.10 9
9 04/20/2020 01:31:23 -68.69, -23.47 123.06 04/20/2020 01:30:21 -68.70, -23.43 123.05 2.30 62
10 04/22/2020 16:06:32 -69.48, 116.69 123.13 04/22/2020 16:07:41 -69.39, 118.07 123.23 54.78 69
11 04/22/2020 16:57:05 68.81, -75.05 56.17 04/22/2020 16:57:16 68.83, -75.01 56.20 3.36 11
12 04/22/2020 17:47:46 -68.68, 92.44 123.97 04/22/2020 17:46:47 -68.67, 92.43 123.98 1.09 59
13 04/25/2020 08:22:57 -69.54,-127.47 123.96 04/25/2020 08:24:06 -69.47,-125.94 124.04 60.34 69
14 04/25/2020 09:13:29 68.80, 40.86 55.29 04/25/2020 09:13:43 68.79, 40.84 55.28 1.49 14
15 04/25/2020 10:04:10 -68.68,-151.65 124.85 04/25/2020 10:03:13 -68.69,-151.66 124.84 1.30 57

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/12/2020
SNOs_Map_FY3D_TERRA_20200412.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/12/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service