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: 1/27/2020
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 01/27/2020 21:40:11 -69.62, 32.96 92.00 01/27/2020 21:41:19 -69.53, 34.77 92.14 70.80 68
2 01/27/2020 22:30:41 68.75,-158.51 87.09 01/27/2020 22:30:58 68.77,-158.58 87.11 3.50 17
3 01/27/2020 23:21:22 -68.66, 8.93 93.02 01/27/2020 23:20:28 -68.66, 8.92 93.01 0.66 54
4 01/30/2020 13:56:41 -69.89, 148.47 92.43 01/30/2020 13:57:47 -69.81, 151.00 92.58 97.60 66
5 01/30/2020 14:47:07 68.81, -42.69 86.45 01/30/2020 14:47:30 68.82, -42.65 86.45 2.02 23
6 01/30/2020 15:37:47 -68.66, 124.83 93.73 01/30/2020 15:37:01 -68.66, 124.78 93.72 2.15 46
7 02/02/2020 07:03:32 68.82, 73.19 85.71 02/02/2020 07:04:03 68.81, 73.20 85.69 0.88 31
8 02/02/2020 07:54:13 -68.72,-119.34 94.42 02/02/2020 07:53:33 -68.71,-119.30 94.42 2.14 40
9 02/04/2020 23:19:57 68.83,-170.92 84.93 02/04/2020 23:20:36 68.80,-170.95 84.90 3.22 39
10 02/05/2020 00:10:38 -68.72, -3.45 95.20 02/05/2020 00:10:06 -68.70, -3.44 95.21 1.83 32
11 02/07/2020 15:36:21 68.84, -55.03 84.13 02/07/2020 15:37:07 68.85, -55.03 84.13 0.74 46
12 02/07/2020 16:27:02 -68.73, 112.44 96.01 02/07/2020 16:26:38 -68.70, 112.42 96.04 3.31 24
13 02/07/2020 17:17:27 67.60, -78.81 82.82 02/07/2020 17:16:21 67.68, -81.14 82.98 99.12 66

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 1/27/2020
SNOs_Map_FY3D_TERRA_20200127.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 01/27/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service