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: 5/20/2019
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 05/21/2019 01:23:07 68.89, 158.36 48.68 05/21/2019 01:24:14 68.89, 158.35 48.68 0.17 67
2 05/21/2019 02:13:48 -68.79, -34.19 131.43 05/21/2019 02:13:44 -68.77, -34.16 131.44 2.39 4
3 05/21/2019 03:04:27 68.39, 133.64 48.17 05/21/2019 03:03:15 68.45, 133.08 48.22 23.32 72
4 05/23/2019 17:39:34 68.87, -85.74 48.14 05/23/2019 17:40:43 68.86, -85.80 48.12 2.67 69
5 05/23/2019 18:30:15 -68.77, 81.72 131.98 05/23/2019 18:30:13 -68.75, 81.70 132.00 2.28 2
6 05/23/2019 19:20:55 68.43,-110.53 47.68 05/23/2019 19:19:43 68.47,-111.00 47.72 19.78 72
7 05/26/2019 09:56:02 68.91, 30.09 47.69 05/26/2019 09:57:11 68.88, 30.11 47.66 3.23 69
8 05/26/2019 10:46:42 -68.75,-162.37 132.48 05/26/2019 10:46:41 -68.78,-162.39 132.46 2.97 1
9 05/26/2019 11:37:23 68.47, 5.30 47.24 05/26/2019 11:36:10 68.55, 4.98 47.32 15.91 73
10 05/29/2019 02:12:28 68.90, 145.99 47.24 05/29/2019 02:13:38 68.90, 146.01 47.23 0.94 70
11 05/29/2019 03:03:09 -68.79, -46.54 132.89 05/29/2019 03:03:08 -68.80, -46.49 132.88 2.44 1
12 05/29/2019 03:53:50 68.52, 121.13 46.84 05/29/2019 03:52:37 68.57, 120.88 46.89 11.80 73
13 05/31/2019 18:28:55 68.89, -98.12 46.83 05/31/2019 18:30:06 68.91, -98.10 46.84 2.20 71
14 05/31/2019 19:19:36 -68.77, 69.36 133.30 05/31/2019 19:19:37 -68.75, 69.34 133.32 2.17 1
15 05/31/2019 20:10:18 68.56,-123.05 46.49 05/31/2019 20:09:05 68.58,-123.23 46.50 7.70 73

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/20/2019
SNOs_Map_FY3D_TERRA_20190520.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/20/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service