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: 8/18/2019
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 08/20/2019 03:32:57 -68.83, -54.15 123.83 08/20/2019 03:33:40 -68.82, -54.14 123.84 1.59 43
2 08/20/2019 04:23:41 68.72, 113.31 56.07 08/20/2019 04:23:07 68.72, 113.38 56.07 2.83 34
3 08/22/2019 19:49:24 -68.85, 61.71 122.92 08/22/2019 19:50:08 -68.84, 61.77 122.93 2.50 44
4 08/22/2019 20:40:07 68.68,-130.75 56.92 08/22/2019 20:39:36 68.68,-130.79 56.93 1.35 31
5 08/25/2019 12:05:50 -68.82, 177.64 122.05 08/25/2019 12:06:37 -68.81, 177.60 122.06 2.06 47
6 08/25/2019 12:56:34 68.70, -14.89 57.85 08/25/2019 12:56:04 68.70, -14.89 57.85 0.28 30
7 08/25/2019 13:46:57 -67.63, 153.79 123.22 08/25/2019 13:45:50 -67.70, 151.55 123.13 94.90 67
8 08/28/2019 04:22:17 -68.83, -66.49 121.10 08/28/2019 04:23:05 -68.82, -66.50 121.11 1.22 48
9 08/28/2019 05:13:01 68.72, 100.97 58.80 08/28/2019 05:12:32 68.71, 101.01 58.80 1.57 29
10 08/28/2019 06:03:25 -67.70, -90.41 122.22 08/28/2019 06:02:18 -67.71, -92.55 122.18 90.20 67
11 08/30/2019 20:38:43 -68.85, 49.37 120.13 08/30/2019 20:39:32 -68.84, 49.40 120.15 2.06 49
12 08/30/2019 21:29:27 68.73,-143.16 59.77 08/30/2019 21:28:59 68.73,-143.09 59.76 3.01 28
13 08/30/2019 22:19:52 -67.77, 25.39 121.19 08/30/2019 22:18:44 -67.78, 23.41 121.17 83.09 68

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 8/18/2019
SNOs_Map_FY3D_TERRA_20190819.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 08/18/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service