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: 4/14/2019
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 04/16/2019 05:49:12 68.86, 91.94 58.72 04/16/2019 05:50:00 68.87, 91.91 58.73 1.82 48
2 04/16/2019 06:39:53 -68.74,-100.59 121.41 04/16/2019 06:39:30 -68.76,-100.60 121.40 1.79 23
3 04/16/2019 07:30:20 67.72, 68.03 57.55 04/16/2019 07:29:13 67.76, 65.85 57.60 91.94 67
4 04/18/2019 22:05:39 68.87,-152.19 57.79 04/18/2019 22:06:31 68.85,-152.25 57.77 3.10 52
5 04/18/2019 22:56:20 -68.76, 15.28 122.34 04/18/2019 22:56:01 -68.74, 15.25 122.36 1.80 19
6 04/18/2019 23:46:49 67.84,-176.23 56.73 04/18/2019 23:45:41 67.91,-178.11 56.80 78.93 68
7 04/21/2019 14:22:07 68.88, -36.33 56.88 04/21/2019 14:23:03 68.89, -36.34 56.88 0.98 56
8 04/21/2019 15:12:48 -68.77, 131.14 123.25 04/21/2019 15:12:33 -68.79, 131.17 123.23 2.35 15
9 04/21/2019 16:03:20 68.01, -60.57 55.98 04/21/2019 16:02:11 68.06, -62.07 56.04 62.46 69
10 04/24/2019 06:38:35 68.90, 79.53 56.00 04/24/2019 06:39:37 68.88, 79.51 55.98 1.86 62
11 04/24/2019 07:29:16 -68.78,-113.00 124.14 04/24/2019 07:29:07 -68.78,-112.98 124.14 0.52 9
12 04/24/2019 08:19:52 68.24, 55.02 55.32 04/24/2019 08:18:41 68.28, 54.05 55.35 40.25 71
13 04/26/2019 22:55:03 68.91,-164.61 55.14 04/26/2019 22:56:11 68.93,-164.57 55.16 2.77 68
14 04/26/2019 23:45:44 -68.80, 2.86 124.99 04/26/2019 23:45:42 -68.78, 2.87 125.01 1.99 2
15 04/27/2019 00:36:24 68.47, 170.60 54.68 04/27/2019 00:35:11 68.55, 170.24 54.76 17.55 73

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/14/2019
SNOs_Map_FY3D_TERRA_20190414.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/14/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service