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: 7/20/2019
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 07/21/2019 15:41:39 69.70, -57.44 49.20 07/21/2019 15:42:46 69.62, -55.41 49.08 78.89 67
2 07/21/2019 16:32:06 -68.81, 111.13 131.72 07/21/2019 16:32:29 -68.79, 111.14 131.74 1.90 23
3 07/21/2019 17:22:49 68.67, -81.38 48.16 07/21/2019 17:21:56 68.68, -81.35 48.17 1.43 53
4 07/24/2019 07:58:07 69.76, 58.35 49.81 07/24/2019 07:59:14 69.68, 60.54 49.68 84.86 67
5 07/24/2019 08:48:33 -68.81,-133.00 131.17 07/24/2019 08:48:58 -68.80,-132.98 131.19 1.99 25
6 07/24/2019 09:39:16 68.68, 34.49 48.71 07/24/2019 09:38:25 68.68, 34.53 48.71 1.56 51
7 07/27/2019 00:14:35 69.87, 174.07 50.50 07/27/2019 00:15:41 69.74, 176.50 50.32 94.47 66
8 07/27/2019 01:04:59 -68.82, -17.12 130.58 07/27/2019 01:05:26 -68.80, -17.09 130.60 2.43 27
9 07/27/2019 01:55:42 68.69, 150.37 49.30 07/27/2019 01:54:53 68.69, 150.41 49.30 1.77 49
10 07/29/2019 17:21:26 -68.83, 98.75 129.95 07/29/2019 17:21:55 -68.80, 98.79 129.98 3.18 29
11 07/29/2019 18:12:09 68.70, -93.76 49.92 07/29/2019 18:11:22 68.69, -93.71 49.91 2.26 47
12 08/01/2019 09:37:52 -68.79,-145.30 129.34 08/01/2019 09:38:24 -68.80,-145.33 129.33 2.39 32
13 08/01/2019 10:28:36 68.71, 22.11 50.59 08/01/2019 10:27:51 68.69, 22.16 50.57 3.13 45

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/20/2019
SNOs_Map_FY3D_TERRA_20190721.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/20/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service