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: 6/23/2019
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 06/24/2019 20:57:02 69.17,-135.55 45.68 06/24/2019 20:58:13 69.06,-134.95 45.55 26.70 71
2 06/24/2019 21:47:38 -68.77, 32.32 134.74 06/24/2019 21:47:46 -68.79, 32.33 134.72 1.97 8
3 06/24/2019 22:38:21 68.63,-160.18 45.12 06/24/2019 22:37:14 68.62,-160.23 45.11 2.52 67
4 06/27/2019 13:13:29 69.17, -19.66 45.76 06/27/2019 13:14:40 69.10, -19.02 45.67 26.49 71
5 06/27/2019 14:04:05 -68.76, 148.22 134.66 06/27/2019 14:04:14 -68.77, 148.20 134.65 1.67 9
6 06/27/2019 14:54:48 68.63, -44.29 45.21 06/27/2019 14:53:41 68.65, -44.30 45.24 3.18 67
7 06/30/2019 05:29:57 69.22, 96.16 45.95 06/30/2019 05:31:07 69.13, 96.91 45.84 31.30 70
8 06/30/2019 06:20:32 -68.75, -95.88 134.54 06/30/2019 06:20:42 -68.75, -95.94 134.53 2.31 10
9 06/30/2019 07:11:15 68.62, 71.60 45.34 06/30/2019 07:10:09 68.63, 71.55 45.35 2.03 66
10 07/02/2019 21:46:24 69.22,-147.96 46.13 07/02/2019 21:47:35 69.11,-147.24 46.00 30.89 71
11 07/02/2019 22:37:00 -68.80, 19.94 134.31 07/02/2019 22:37:09 -68.79, 19.99 134.32 2.12 9
12 07/02/2019 23:27:43 68.67,-172.59 45.58 07/02/2019 23:26:36 68.66,-172.52 45.56 2.81 67
13 07/05/2019 14:02:50 69.22, -32.07 46.36 07/05/2019 14:04:01 69.13, -31.32 46.25 30.89 71
14 07/05/2019 14:53:26 -68.79, 135.83 134.08 07/05/2019 14:53:36 -68.76, 135.84 134.11 2.94 10
15 07/05/2019 15:44:08 68.62, -56.63 45.75 07/05/2019 15:43:03 68.63, -56.67 45.77 2.64 65

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 6/23/2019
SNOs_Map_FY3D_TERRA_20190623.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 06/23/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service