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: 4/17/2019
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 04/18/2019 22:05:40 68.89,-152.22 57.81 04/18/2019 22:06:28 68.90,-152.18 57.81 2.01 48
2 04/18/2019 22:56:21 -68.78, 15.25 122.32 04/18/2019 22:55:58 -68.78, 15.31 122.32 2.63 23
3 04/18/2019 23:46:48 67.75,-176.12 56.64 04/18/2019 23:45:41 67.79,-178.24 56.68 89.04 67
4 04/21/2019 14:22:06 68.86, -36.29 56.85 04/21/2019 14:22:57 68.86, -36.35 56.85 2.42 51
5 04/21/2019 15:12:47 -68.75, 131.17 123.27 04/21/2019 15:12:27 -68.74, 131.14 123.28 1.42 20
6 04/21/2019 16:03:16 67.82, -60.33 55.79 04/21/2019 16:02:08 67.85, -62.28 55.83 81.79 68
7 04/24/2019 06:38:34 68.88, 79.56 55.98 04/24/2019 06:39:26 68.85, 79.52 55.95 2.97 52
8 04/24/2019 07:29:15 -68.77,-112.98 124.15 04/24/2019 07:28:56 -68.74,-112.98 124.17 2.69 19
9 04/24/2019 08:19:44 67.85, 55.52 54.92 04/24/2019 08:18:36 67.91, 53.66 54.99 78.15 68
10 04/26/2019 22:55:02 68.90,-164.60 55.13 04/26/2019 22:55:54 68.89,-164.55 55.12 2.36 52
11 04/26/2019 23:45:42 -68.74, 2.94 125.05 04/26/2019 23:45:25 -68.73, 2.88 125.06 2.60 17
12 04/27/2019 00:36:12 67.87, 171.37 54.08 04/27/2019 00:35:04 67.95, 169.59 54.15 74.92 68
13 04/29/2019 15:11:29 68.88, -48.68 54.26 04/29/2019 15:12:23 68.87, -48.70 54.25 1.79 54
14 04/29/2019 16:02:10 -68.77, 118.78 125.86 04/29/2019 16:01:53 -68.76, 118.80 125.87 1.26 17
15 04/29/2019 16:52:40 67.90, -72.79 53.26 04/29/2019 16:51:32 67.98, -74.50 53.33 71.98 68

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/17/2019
SNOs_Map_FY3D_TERRA_20190418.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/17/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service