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: 7/15/2019
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 07/16/2019 07:08:43 69.56, 70.99 48.10 07/16/2019 07:09:52 69.43, 72.58 47.94 63.57 69
2 07/16/2019 07:59:12 -68.77,-120.59 132.71 07/16/2019 07:59:32 -68.77,-120.64 132.72 2.10 20
3 07/16/2019 08:49:55 68.64, 46.89 47.17 07/16/2019 08:48:59 68.66, 46.87 47.19 2.01 56
4 07/18/2019 23:25:12 69.67,-173.29 48.68 07/18/2019 23:26:20 69.57,-171.37 48.53 75.58 68
5 07/19/2019 00:15:39 -68.78, -4.72 132.25 07/19/2019 00:16:02 -68.80, -4.73 132.23 2.46 23
6 07/19/2019 01:06:22 68.65, 162.76 47.64 07/19/2019 01:05:30 68.63, 162.70 47.62 3.30 52
7 07/21/2019 15:41:41 69.84, -57.66 49.35 07/21/2019 15:42:47 69.76, -55.24 49.22 93.37 66
8 07/21/2019 16:32:05 -68.78, 111.16 131.74 07/21/2019 16:32:33 -68.77, 111.10 131.76 2.94 28
9 07/21/2019 17:22:48 68.66, -81.37 48.15 07/21/2019 17:22:00 68.66, -81.40 48.14 1.41 48
10 07/24/2019 08:48:32 -68.80,-132.97 131.18 07/24/2019 08:49:05 -68.79,-133.01 131.19 1.36 33
11 07/24/2019 09:39:15 68.67, 34.50 48.70 07/24/2019 09:38:32 68.68, 34.50 48.71 0.65 43
12 07/27/2019 01:04:59 -68.81, -17.11 130.59 07/27/2019 01:05:38 -68.82, -17.12 130.59 0.90 39
13 07/27/2019 01:55:42 68.69, 150.37 49.30 07/27/2019 01:55:05 68.70, 150.38 49.31 1.44 37

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/15/2019
SNOs_Map_FY3D_TERRA_20190715.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/15/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service