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: 5/9/2020
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 05/11/2020 10:51:52 68.89, 16.19 50.72 05/11/2020 10:52:32 68.86, 16.23 50.69 3.05 40
2 05/11/2020 11:42:32 -68.74,-176.29 129.44 05/11/2020 11:42:02 -68.76,-176.28 129.43 1.27 30
3 05/14/2020 03:08:15 68.85, 132.16 50.01 05/14/2020 03:09:01 68.86, 132.10 50.03 2.72 46
4 05/14/2020 03:58:56 -68.75, -60.39 130.09 05/14/2020 03:58:31 -68.75, -60.40 130.09 0.16 25
5 05/16/2020 19:24:40 68.91,-112.02 49.46 05/16/2020 19:25:29 68.91,-111.96 49.45 2.67 49
6 05/16/2020 20:15:20 -68.76, 55.50 130.70 05/16/2020 20:15:00 -68.75, 55.48 130.72 2.12 20
7 05/16/2020 21:05:48 67.78,-135.92 48.31 05/16/2020 21:04:41 67.85,-137.96 48.38 85.80 67
8 05/19/2020 11:41:02 68.87, 3.94 48.83 05/19/2020 11:41:57 68.89, 3.90 48.85 2.46 55
9 05/19/2020 12:31:43 -68.77, 171.40 131.27 05/19/2020 12:31:27 -68.79, 171.41 131.26 1.75 16
10 05/19/2020 13:22:14 67.95, -20.23 47.90 05/19/2020 13:21:06 68.00, -21.90 47.94 69.72 68
11 05/22/2020 03:57:27 68.94, 119.76 48.36 05/22/2020 03:58:25 68.92, 119.83 48.34 3.41 58
12 05/22/2020 04:48:07 -68.79, -72.71 131.80 05/22/2020 04:47:56 -68.77, -72.73 131.82 2.00 11
13 05/22/2020 05:38:41 68.13, 95.45 47.54 05/22/2020 05:37:31 68.20, 94.22 47.61 51.64 70

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/9/2020
SNOs_Map_FY3D_TERRA_20200509.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/09/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service