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: 9/12/2019
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 09/13/2019 06:00:54 -68.87, -91.21 115.13 09/13/2019 06:01:49 -68.88, -91.15 115.13 2.47 55
2 09/13/2019 06:51:38 68.74, 76.27 64.76 09/13/2019 06:51:17 68.72, 76.29 64.73 3.17 21
3 09/13/2019 07:42:07 -68.01,-115.46 115.97 09/13/2019 07:40:57 -68.04,-116.88 115.94 59.47 70
4 09/15/2019 22:17:20 -68.85, 24.70 114.13 09/15/2019 22:18:17 -68.86, 24.71 114.12 1.11 57
5 09/15/2019 23:08:04 68.73,-167.82 65.77 09/15/2019 23:07:45 68.70,-167.85 65.74 3.17 19
6 09/15/2019 23:58:34 -68.04, 0.39 114.91 09/15/2019 23:57:24 -68.09, -0.95 114.87 56.01 70
7 09/18/2019 14:33:46 -68.83, 140.62 113.11 09/18/2019 14:34:45 -68.84, 140.57 113.10 2.17 59
8 09/18/2019 15:24:30 68.71, -51.91 66.79 09/18/2019 15:24:12 68.73, -51.92 66.80 2.50 18
9 09/18/2019 16:15:01 -68.07, 116.23 113.84 09/18/2019 16:13:51 -68.12, 114.97 113.80 52.60 70
10 09/21/2019 06:50:13 -68.87,-103.54 112.03 09/21/2019 06:51:12 -68.87,-103.51 112.03 1.61 59
11 09/21/2019 07:40:56 68.70, 64.00 67.81 09/21/2019 07:40:40 68.70, 63.93 67.82 2.92 16
12 09/21/2019 08:31:28 -68.11,-127.93 112.76 09/21/2019 08:30:18 -68.15,-129.11 112.73 49.21 70
13 09/23/2019 23:06:38 -68.85, 12.36 111.01 09/23/2019 23:07:39 -68.85, 12.34 111.01 1.28 61
14 09/23/2019 23:57:22 68.74, 179.83 68.90 09/23/2019 23:57:06 68.73, 179.84 68.89 1.28 16
15 09/24/2019 00:47:54 -68.15, -12.09 111.68 09/24/2019 00:46:43 -68.24, -13.13 111.60 43.99 71

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/12/2019
SNOs_Map_FY3D_TERRA_20190912.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/12/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service