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: 5/12/2019
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 05/13/2019 00:33:46 68.88, 170.72 50.50 05/13/2019 00:34:49 68.89, 170.71 50.51 1.08 63
2 05/13/2019 01:24:27 -68.79, -21.84 129.60 05/13/2019 01:24:19 -68.77, -21.80 129.62 2.10 8
3 05/13/2019 02:15:04 68.28, 146.14 49.89 05/13/2019 02:13:52 68.34, 145.31 49.94 34.69 72
4 05/15/2019 16:50:12 68.86, -73.37 49.83 05/15/2019 16:51:17 68.88, -73.43 49.85 3.31 65
5 05/15/2019 17:40:53 -68.76, 94.08 130.28 05/15/2019 17:40:47 -68.77, 94.07 130.27 0.86 6
6 05/15/2019 18:31:31 68.31, -98.02 49.27 05/15/2019 18:30:19 68.38, -98.76 49.33 31.50 72
7 05/18/2019 09:06:40 68.89, 42.47 49.25 05/18/2019 09:07:45 68.91, 42.50 49.28 3.00 65
8 05/18/2019 09:57:21 -68.79,-150.07 130.86 05/18/2019 09:57:15 -68.80,-150.01 130.85 3.19 6
9 05/18/2019 10:47:59 68.34, 17.82 48.69 05/18/2019 10:46:47 68.42, 17.16 48.76 28.41 72
10 05/21/2019 01:23:07 68.87, 158.38 48.66 05/21/2019 01:24:14 68.89, 158.34 48.68 2.71 67
11 05/21/2019 02:13:48 -68.76, -34.15 131.46 05/21/2019 02:13:44 -68.78, -34.16 131.44 2.07 4
12 05/21/2019 03:04:27 68.37, 133.66 48.15 05/21/2019 03:03:15 68.44, 133.08 48.22 25.31 72
13 05/23/2019 17:39:35 68.90, -85.78 48.17 05/23/2019 17:40:42 68.91, -85.75 48.17 1.58 67
14 05/23/2019 18:30:16 -68.79, 81.69 131.95 05/23/2019 18:30:12 -68.81, 81.76 131.94 3.16 4
15 05/23/2019 19:20:55 68.41,-110.50 47.66 05/23/2019 19:19:43 68.47,-111.02 47.71 22.16 72

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/12/2019
SNOs_Map_FY3D_TERRA_20190512.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/12/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service