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: 9/14/2019
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 09/15/2019 22:17:20 -68.86, 24.70 114.12 09/15/2019 22:18:19 -68.88, 24.72 114.10 2.32 59
2 09/15/2019 23:08:04 68.73,-167.82 65.77 09/15/2019 23:07:47 68.72,-167.84 65.75 1.30 17
3 09/15/2019 23:58:35 -68.10, 0.31 114.85 09/15/2019 23:57:25 -68.16, -0.88 114.80 49.80 70
4 09/18/2019 14:33:47 -68.89, 140.54 113.06 09/18/2019 14:34:50 -68.88, 140.59 113.06 2.06 63
5 09/18/2019 15:24:30 68.71, -51.91 66.78 09/18/2019 15:24:18 68.72, -51.97 66.79 2.73 12
6 09/18/2019 16:15:05 -68.29, 115.96 113.62 09/18/2019 16:13:53 -68.33, 115.20 113.59 31.74 72
7 09/21/2019 06:50:13 -68.86,-103.54 112.04 09/21/2019 06:51:23 -68.84,-103.59 112.06 2.90 70
8 09/21/2019 07:40:57 68.74, 63.94 67.86 09/21/2019 07:40:50 68.74, 63.92 67.85 0.74 7
9 09/21/2019 08:31:35 -68.48,-128.40 112.39 09/21/2019 08:30:22 -68.52,-128.71 112.36 13.49 73
10 09/23/2019 23:06:42 -69.05, 12.09 110.81 09/23/2019 23:07:53 -69.00, 12.46 110.86 15.98 71
11 09/23/2019 23:57:23 68.78, 179.78 68.93 09/23/2019 23:57:22 68.78, 179.83 68.93 1.97 1
12 09/24/2019 00:48:03 -68.62, -12.69 111.21 09/24/2019 00:46:53 -68.62, -12.73 111.22 1.67 70
13 09/26/2019 15:23:14 -69.35, 127.56 109.47 09/26/2019 15:24:24 -69.22, 128.60 109.59 43.30 70
14 09/26/2019 16:13:49 68.76, -64.31 69.96 09/26/2019 16:13:57 68.78, -64.32 69.98 2.26 8
15 09/26/2019 17:04:30 -68.65, 103.15 110.14 09/26/2019 17:03:28 -68.63, 103.12 110.17 2.97 62

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/14/2019
SNOs_Map_FY3D_TERRA_20190914.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/14/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service