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: 3/18/2020
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 03/18/2020 20:33:10 -68.86, 50.80 110.72 03/18/2020 20:34:00 -68.84, 50.79 110.75 2.50 50
2 03/18/2020 21:23:53 68.73,-141.72 69.14 03/18/2020 21:23:27 68.72,-141.70 69.13 1.60 26
3 03/18/2020 22:14:19 -67.78, 26.82 111.85 03/18/2020 22:13:11 -67.84, 24.87 111.75 82.21 68
4 03/21/2020 12:49:33 -68.84, 166.74 111.80 03/21/2020 12:50:27 -68.83, 166.68 111.81 2.41 54
5 03/21/2020 13:40:16 68.71, -25.79 68.06 03/21/2020 13:39:54 68.71, -25.83 68.06 1.59 22
6 03/21/2020 14:30:45 -67.92, 142.56 112.77 03/21/2020 14:29:36 -67.95, 140.88 112.71 70.00 69
7 03/24/2020 05:05:58 -68.87, -77.40 112.83 03/24/2020 05:06:54 -68.88, -77.38 112.82 1.81 56
8 03/24/2020 05:56:41 68.75, 90.07 67.04 03/24/2020 05:56:21 68.76, 90.12 67.05 2.06 20
9 03/24/2020 06:47:11 -68.00,-101.65 113.74 03/24/2020 06:46:02 -68.05,-103.11 113.67 61.13 69
10 03/26/2020 21:22:22 -68.84, 38.53 113.91 03/26/2020 21:23:22 -68.87, 38.49 113.89 2.86 60
11 03/26/2020 22:13:05 68.73,-154.00 65.96 03/26/2020 22:12:49 68.74,-154.02 65.98 1.66 16
12 03/26/2020 23:03:38 -68.14, 14.08 114.65 03/26/2020 23:02:27 -68.20, 12.96 114.57 46.86 71
13 03/29/2020 13:38:47 -68.88, 154.39 114.92 03/29/2020 13:39:49 -68.90, 154.43 114.90 3.30 62
14 03/29/2020 14:29:30 68.76, -38.14 64.95 03/29/2020 14:29:16 68.78, -38.08 64.96 2.69 14
15 03/29/2020 15:20:04 -68.23, 129.87 115.61 03/29/2020 15:18:53 -68.30, 128.96 115.53 38.38 71

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 3/18/2020
SNOs_Map_FY3D_TERRA_20200318.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 03/18/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service