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: 6/24/2019
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 06/24/2019 20:57:02 69.16,-135.53 45.66 06/24/2019 20:58:13 69.08,-134.93 45.57 25.22 71
2 06/24/2019 21:47:38 -68.75, 32.34 134.75 06/24/2019 21:47:47 -68.75, 32.29 134.76 2.34 9
3 06/24/2019 22:38:21 68.61,-160.16 45.11 06/24/2019 22:37:14 68.64,-160.21 45.13 3.16 67
4 06/27/2019 13:13:29 69.16, -19.64 45.75 06/27/2019 13:14:41 69.06, -19.07 45.63 25.19 72
5 06/27/2019 14:04:06 -68.80, 148.16 134.62 06/27/2019 14:04:14 -68.79, 148.22 134.64 2.57 8
6 06/27/2019 14:54:49 68.67, -44.35 45.25 06/27/2019 14:53:41 68.67, -44.28 45.25 2.51 68
7 06/30/2019 05:29:56 69.21, 96.17 45.94 06/30/2019 05:31:07 69.09, 96.85 45.80 30.48 71
8 06/30/2019 06:20:31 -68.74, -95.87 134.54 06/30/2019 06:20:41 -68.77, -95.93 134.52 3.26 10
9 06/30/2019 07:11:15 68.67, 71.54 45.39 06/30/2019 07:10:08 68.64, 71.57 45.36 3.17 67
10 07/02/2019 21:46:23 69.22,-147.95 46.13 07/02/2019 21:47:34 69.11,-147.23 46.00 30.73 71
11 07/02/2019 22:36:59 -68.80, 19.94 134.31 07/02/2019 22:37:08 -68.79, 19.99 134.31 2.12 9
12 07/02/2019 23:27:42 68.67,-172.58 45.57 07/02/2019 23:26:35 68.67,-172.52 45.57 2.74 67
13 07/05/2019 14:02:50 69.22, -32.07 46.36 07/05/2019 14:04:01 69.13, -31.32 46.26 31.30 71
14 07/05/2019 14:53:25 -68.74, 135.90 134.13 07/05/2019 14:53:36 -68.76, 135.84 134.11 3.34 11
15 07/05/2019 15:44:08 68.62, -56.63 45.76 07/05/2019 15:43:03 68.63, -56.67 45.77 2.06 65

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 6/24/2019
SNOs_Map_FY3D_TERRA_20190624.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 06/24/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service