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: 4/19/2019
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 04/21/2019 14:22:07 68.87, -36.31 56.87 04/21/2019 14:22:58 68.86, -36.36 56.85 2.25 51
2 04/21/2019 15:12:48 -68.76, 131.15 123.26 04/21/2019 15:12:28 -68.74, 131.13 123.29 3.06 20
3 04/21/2019 16:03:16 67.78, -60.29 55.75 04/21/2019 16:02:09 67.86, -62.28 55.83 84.27 67
4 04/24/2019 06:38:34 68.89, 79.54 55.99 04/24/2019 06:39:26 68.88, 79.55 55.98 0.95 52
5 04/24/2019 07:29:15 -68.78,-112.99 124.14 04/24/2019 07:28:56 -68.76,-112.96 124.16 2.33 19
6 04/24/2019 08:19:44 67.86, 55.51 54.93 04/24/2019 08:18:36 67.93, 53.68 55.01 76.76 68
7 04/26/2019 22:55:02 68.91,-164.60 55.14 04/26/2019 22:55:55 68.90,-164.55 55.12 2.41 53
8 04/26/2019 23:45:42 -68.75, 2.93 125.04 04/26/2019 23:45:26 -68.73, 2.87 125.06 3.56 16
9 04/27/2019 00:36:13 67.93, 171.29 54.13 04/27/2019 00:35:04 68.01, 169.65 54.21 69.32 69
10 04/29/2019 15:11:29 68.88, -48.68 54.26 04/29/2019 15:12:25 68.85, -48.73 54.23 3.41 56
11 04/29/2019 16:02:10 -68.77, 118.79 125.86 04/29/2019 16:01:55 -68.74, 118.76 125.90 3.33 15
12 04/29/2019 16:52:42 68.01, -72.92 53.37 04/29/2019 16:51:33 68.02, -74.46 53.38 64.30 69
13 05/02/2019 07:27:57 68.90, 67.17 53.47 05/02/2019 07:28:53 68.91, 67.22 53.48 2.62 56
14 05/02/2019 08:18:37 -68.74,-125.29 126.71 05/02/2019 08:18:24 -68.75,-125.35 126.70 2.59 13
15 05/02/2019 09:09:10 68.03, 42.93 52.58 05/02/2019 09:08:01 68.08, 41.49 52.62 60.27 69

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/19/2019
SNOs_Map_FY3D_TERRA_20190419.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/19/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service