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: 4/15/2019
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 04/16/2019 05:49:12 68.89, 91.90 58.75 04/16/2019 05:49:59 68.86, 91.90 58.72 3.41 47
2 04/16/2019 06:39:52 -68.72,-100.56 121.43 04/16/2019 06:39:29 -68.75,-100.61 121.41 3.30 23
3 04/16/2019 07:30:19 67.70, 68.06 57.53 04/16/2019 07:29:12 67.75, 65.84 57.59 93.64 67
4 04/18/2019 22:05:40 68.90,-152.24 57.82 04/18/2019 22:06:29 68.88,-152.21 57.79 3.08 49
5 04/18/2019 22:56:21 -68.79, 15.23 122.31 04/18/2019 22:55:59 -68.77, 15.29 122.33 3.27 22
6 04/18/2019 23:46:48 67.76,-176.14 56.65 04/18/2019 23:45:41 67.82,-178.20 56.72 86.83 67
7 04/21/2019 14:22:07 68.86, -36.30 56.86 04/21/2019 14:23:00 68.86, -36.36 56.85 2.22 53
8 04/21/2019 15:12:48 -68.75, 131.17 123.27 04/21/2019 15:12:30 -68.75, 131.14 123.27 1.20 18
9 04/21/2019 16:03:18 67.88, -60.41 55.85 04/21/2019 16:02:10 67.92, -62.22 55.89 75.80 68
10 04/24/2019 06:38:34 68.88, 79.56 55.98 04/24/2019 06:39:30 68.86, 79.52 55.96 2.21 56
11 04/24/2019 07:29:15 -68.76,-112.97 124.15 04/24/2019 07:29:00 -68.76,-112.98 124.16 0.71 15
12 04/24/2019 08:19:47 68.01, 55.32 55.08 04/24/2019 08:18:38 68.03, 53.79 55.11 63.82 69
13 04/26/2019 22:55:02 68.89,-164.58 55.12 04/26/2019 22:56:01 68.89,-164.58 55.11 0.53 59
14 04/26/2019 23:45:43 -68.78, 2.89 125.01 04/26/2019 23:45:31 -68.79, 2.92 125.00 1.50 12
15 04/27/2019 00:36:17 68.13, 171.04 54.33 04/27/2019 00:35:07 68.17, 169.82 54.37 50.89 70

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/15/2019
SNOs_Map_FY3D_TERRA_20190415.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/15/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service