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: 6/20/2019
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 06/22/2019 04:40:35 69.13, 108.63 45.59 06/22/2019 04:41:47 69.02, 109.11 45.47 22.41 72
2 06/22/2019 05:31:12 -68.78, -83.57 134.77 06/22/2019 05:31:20 -68.75, -83.60 134.80 3.26 8
3 06/22/2019 06:21:55 68.64, 83.93 45.09 06/22/2019 06:20:47 68.63, 83.90 45.09 0.98 68
4 06/24/2019 20:57:02 69.18,-135.55 45.68 06/24/2019 20:58:13 69.06,-134.95 45.55 27.21 71
5 06/24/2019 21:47:38 -68.77, 32.33 134.74 06/24/2019 21:47:46 -68.80, 32.34 134.71 3.31 8
6 06/24/2019 22:38:21 68.63,-160.19 45.13 06/24/2019 22:37:14 68.62,-160.23 45.12 2.17 67
7 06/27/2019 13:13:29 69.18, -19.67 45.77 06/27/2019 13:14:40 69.11, -19.01 45.68 27.30 71
8 06/27/2019 14:04:05 -68.76, 148.22 134.66 06/27/2019 14:04:14 -68.79, 148.22 134.64 2.91 9
9 06/27/2019 14:54:48 68.63, -44.30 45.21 06/27/2019 14:53:41 68.66, -44.29 45.25 3.37 67
10 06/30/2019 05:29:57 69.23, 96.14 45.96 06/30/2019 05:31:08 69.09, 96.85 45.80 32.27 71
11 06/30/2019 06:20:32 -68.76, -95.89 134.53 06/30/2019 06:20:42 -68.78, -95.91 134.51 2.41 10
12 06/30/2019 07:11:15 68.63, 71.58 45.35 06/30/2019 07:10:09 68.65, 71.57 45.37 1.68 66
13 07/02/2019 21:46:24 69.23,-147.98 46.14 07/02/2019 21:47:35 69.13,-147.21 46.02 32.30 71
14 07/02/2019 22:36:59 -68.75, 20.00 134.35 07/02/2019 22:37:10 -68.76, 19.95 134.34 2.19 11
15 07/02/2019 23:27:42 68.64,-172.53 45.54 07/02/2019 23:26:37 68.63,-172.56 45.54 1.24 65

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 6/20/2019
SNOs_Map_FY3D_TERRA_20190620.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 06/20/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service