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: 5/21/2019
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 05/23/2019 17:39:34 68.87, -85.74 48.13 05/23/2019 17:40:43 68.86, -85.80 48.12 2.82 69
2 05/23/2019 18:30:15 -68.77, 81.72 131.98 05/23/2019 18:30:13 -68.75, 81.69 132.00 2.50 2
3 05/23/2019 19:20:55 68.43,-110.53 47.68 05/23/2019 19:19:43 68.47,-111.00 47.72 20.06 72
4 05/26/2019 09:56:02 68.90, 30.10 47.68 05/26/2019 09:57:11 68.88, 30.11 47.66 2.35 69
5 05/26/2019 10:46:43 -68.80,-162.44 132.43 05/26/2019 10:46:41 -68.78,-162.39 132.46 3.07 2
6 05/26/2019 11:37:23 68.47, 5.31 47.23 05/26/2019 11:36:10 68.55, 4.98 47.32 16.69 73
7 05/29/2019 02:12:28 68.89, 146.00 47.22 05/29/2019 02:13:38 68.90, 146.01 47.23 1.63 70
8 05/29/2019 03:03:09 -68.78, -46.53 132.90 05/29/2019 03:03:08 -68.80, -46.48 132.88 2.98 1
9 05/29/2019 03:53:50 68.50, 121.14 46.83 05/29/2019 03:52:37 68.57, 120.88 46.89 13.15 73
10 05/31/2019 18:28:55 68.87, -98.09 46.81 05/31/2019 18:30:07 68.86, -98.16 46.79 3.01 72
11 05/31/2019 19:19:36 -68.75, 69.39 133.32 05/31/2019 19:19:37 -68.76, 69.35 133.32 1.59 1
12 05/31/2019 20:10:18 68.54,-123.02 46.47 05/31/2019 20:09:05 68.58,-123.22 46.51 9.40 73
13 06/03/2019 10:45:23 68.91, 17.74 46.49 06/03/2019 10:46:34 68.92, 17.80 46.50 2.93 71
14 06/03/2019 11:36:04 -68.79,-174.78 133.64 06/03/2019 11:36:05 -68.77,-174.76 133.66 2.09 1
15 06/03/2019 12:26:46 68.58, -7.19 46.15 06/03/2019 12:25:33 68.59, -7.33 46.16 5.81 73

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/21/2019
SNOs_Map_FY3D_TERRA_20190521.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/21/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service