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: 5/14/2019
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 05/15/2019 16:50:13 68.90, -73.43 49.88 05/15/2019 16:51:17 68.89, -73.40 49.87 1.44 64
2 05/15/2019 17:40:53 -68.76, 94.09 130.28 05/15/2019 17:40:47 -68.78, 94.09 130.26 2.46 6
3 05/15/2019 18:31:31 68.30, -98.01 49.26 05/15/2019 18:30:20 68.34, -98.81 49.29 33.09 71
4 05/18/2019 09:06:40 68.88, 42.48 49.25 05/18/2019 09:07:46 68.88, 42.46 49.24 0.86 66
5 05/18/2019 09:57:21 -68.79,-150.07 130.86 05/18/2019 09:57:16 -68.77,-150.05 130.88 2.22 5
6 05/18/2019 10:47:59 68.34, 17.83 48.69 05/18/2019 10:46:47 68.44, 17.19 48.78 28.39 72
7 05/21/2019 01:23:07 68.87, 158.38 48.66 05/21/2019 01:24:15 68.86, 158.32 48.66 2.61 68
8 05/21/2019 02:13:48 -68.77, -34.16 131.45 05/21/2019 02:13:45 -68.76, -34.18 131.46 1.57 3
9 05/21/2019 03:04:27 68.38, 133.66 48.16 05/21/2019 03:03:15 68.48, 133.12 48.25 24.88 72
10 05/23/2019 17:39:34 68.91, -85.79 48.18 05/23/2019 17:40:42 68.90, -85.76 48.16 1.82 68
11 05/23/2019 18:30:15 -68.80, 81.67 131.94 05/23/2019 18:30:12 -68.80, 81.74 131.95 2.97 3
12 05/23/2019 19:20:55 68.47,-110.58 47.72 05/23/2019 19:19:42 68.51,-110.96 47.76 16.13 73
13 05/26/2019 09:56:01 68.90, 30.10 47.68 05/26/2019 09:57:11 68.88, 30.09 47.65 2.75 70
14 05/26/2019 10:46:42 -68.79,-162.42 132.44 05/26/2019 10:46:41 -68.77,-162.40 132.46 1.74 1
15 05/26/2019 11:37:23 68.52, 5.25 47.28 05/26/2019 11:36:10 68.55, 4.96 47.31 12.06 73

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/14/2019
SNOs_Map_FY3D_TERRA_20190514.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/14/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service