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 69.72, -57.47 49.22 07/21/2019 15:42:46 69.60, -55.44 49.06 79.69 67
2 07/21/2019 16:32:05 -68.77, 111.17 131.75 07/21/2019 16:32:29 -68.77, 111.12 131.75 2.34 24
3 07/21/2019 17:22:48 68.64, -81.34 48.13 07/21/2019 17:21:56 68.66, -81.38 48.15 2.71 52
4 07/24/2019 07:58:07 69.78, 58.33 49.83 07/24/2019 07:59:14 69.67, 60.53 49.67 85.81 67
5 07/24/2019 08:48:32 -68.78,-132.95 131.20 07/24/2019 08:48:58 -68.79,-132.99 131.20 1.84 26
6 07/24/2019 09:39:15 68.65, 34.54 48.67 07/24/2019 09:38:25 68.67, 34.52 48.70 3.09 50
7 07/27/2019 00:14:36 69.89, 174.04 50.52 07/27/2019 00:15:42 69.74, 176.50 50.32 95.84 66
8 07/27/2019 01:04:59 -68.78, -17.07 130.62 07/27/2019 01:05:27 -68.80, -17.09 130.60 2.21 28
9 07/27/2019 01:55:43 68.71, 150.34 49.32 07/27/2019 01:54:54 68.69, 150.41 49.30 3.50 49
10 07/29/2019 17:21:25 -68.79, 98.80 129.99 07/29/2019 17:21:55 -68.82, 98.81 129.96 3.47 30
11 07/29/2019 18:12:08 68.66, -93.71 49.89 07/29/2019 18:11:23 68.65, -93.76 49.88 2.23 45
12 08/01/2019 09:37:52 -68.80,-145.32 129.33 08/01/2019 09:38:25 -68.79,-145.36 129.34 1.78 33
13 08/01/2019 10:28:35 68.67, 22.16 50.55 08/01/2019 10:27:52 68.67, 22.14 50.55 0.96 43

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/20/2019
SNOs_Map_FY3D_TERRA_20190720.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