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: 7/23/2019
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 07/24/2019 07:58:07 69.79, 58.30 49.84 07/24/2019 07:59:13 69.68, 60.55 49.68 87.63 66
2 07/24/2019 08:48:32 -68.80,-132.98 131.18 07/24/2019 08:48:57 -68.80,-132.97 131.19 0.32 25
3 07/24/2019 09:39:15 68.66, 34.51 48.69 07/24/2019 09:38:24 68.69, 34.54 48.72 2.63 51
4 07/27/2019 00:14:35 69.85, 174.10 50.49 07/27/2019 00:15:41 69.72, 176.49 50.30 92.99 66
5 07/27/2019 01:04:59 -68.81, -17.10 130.60 07/27/2019 01:05:26 -68.78, -17.11 130.62 2.51 27
6 07/27/2019 01:55:42 68.67, 150.39 49.28 07/27/2019 01:54:53 68.67, 150.40 49.28 0.29 49
7 07/29/2019 16:31:03 69.91, -70.11 51.17 07/29/2019 16:32:08 69.81, -67.52 51.00 99.99 65
8 07/29/2019 17:21:26 -68.81, 98.78 129.97 07/29/2019 17:21:54 -68.82, 98.81 129.97 1.54 28
9 07/29/2019 18:12:09 68.68, -93.74 49.91 07/29/2019 18:11:21 68.70, -93.69 49.93 3.15 48
10 08/01/2019 09:37:52 -68.77,-145.28 129.36 08/01/2019 09:38:23 -68.79,-145.35 129.35 3.28 31
11 08/01/2019 10:28:36 68.69, 22.14 50.57 08/01/2019 10:27:50 68.67, 22.15 50.55 2.34 46
12 08/04/2019 01:54:18 -68.78, -29.41 128.66 08/04/2019 01:54:50 -68.80, -29.45 128.64 2.91 32
13 08/04/2019 02:45:02 68.70, 138.01 51.27 08/04/2019 02:44:17 68.68, 138.05 51.25 2.36 45

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/23/2019
SNOs_Map_FY3D_TERRA_20190723.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/23/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service