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: 6/21/2019
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 69.16, 108.59 45.62 06/22/2019 04:41:46 69.04, 109.13 45.49 25.44 71
2 06/22/2019 05:31:11 -68.76, -83.54 134.79 06/22/2019 05:31:19 -68.76, -83.58 134.79 1.69 8
3 06/22/2019 06:21:55 68.67, 83.89 45.12 06/22/2019 06:20:46 68.65, 83.93 45.11 2.51 69
4 06/24/2019 20:57:02 69.15,-135.52 45.66 06/24/2019 20:58:13 69.07,-134.94 45.56 24.87 71
5 06/24/2019 21:47:39 -68.80, 32.28 134.71 06/24/2019 21:47:46 -68.80, 32.35 134.71 2.75 7
6 06/24/2019 22:38:21 68.61,-160.15 45.10 06/24/2019 22:37:14 68.63,-160.22 45.12 3.34 67
7 06/27/2019 13:13:29 69.15, -19.63 45.74 06/27/2019 13:14:41 69.04, -19.09 45.62 24.54 72
8 06/27/2019 14:04:06 -68.79, 148.18 134.63 06/27/2019 14:04:14 -68.78, 148.21 134.65 1.61 8
9 06/27/2019 14:54:49 68.66, -44.34 45.24 06/27/2019 14:53:41 68.66, -44.30 45.24 1.57 68
10 06/30/2019 05:29:56 69.20, 96.18 45.92 06/30/2019 05:31:07 69.07, 96.83 45.78 29.42 71
11 06/30/2019 06:20:32 -68.78, -95.92 134.51 06/30/2019 06:20:40 -68.80, -95.88 134.49 3.27 8
12 06/30/2019 07:11:15 68.66, 71.55 45.37 06/30/2019 07:10:07 68.68, 71.61 45.40 3.53 68
13 07/02/2019 21:46:23 69.20,-147.93 46.10 07/02/2019 21:47:34 69.08,-147.27 45.97 28.96 71
14 07/02/2019 22:36:59 -68.77, 19.97 134.33 07/02/2019 22:37:08 -68.77, 19.96 134.34 0.61 9
15 07/02/2019 23:27:42 68.65,-172.56 45.55 07/02/2019 23:26:35 68.64,-172.55 45.54 1.60 67

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 6/21/2019
SNOs_Map_FY3D_TERRA_20190621.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 06/21/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service