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: 7/10/2019
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 07/10/2019 22:35:48 69.44,-160.61 47.19 07/10/2019 22:36:57 69.32,-159.33 47.04 51.94 69
2 07/10/2019 23:26:19 -68.75, 7.66 133.51 07/10/2019 23:26:35 -68.77, 7.60 133.50 2.79 16
3 07/11/2019 00:17:03 68.68, 175.06 46.42 07/11/2019 00:16:02 68.65, 175.10 46.40 3.32 61
4 07/13/2019 14:52:14 69.44, -44.73 47.56 07/13/2019 14:53:24 69.33, -43.43 47.43 52.13 70
5 07/13/2019 15:42:46 -68.80, 123.47 133.09 07/13/2019 15:43:02 -68.79, 123.50 133.11 2.40 16
6 07/13/2019 16:33:29 68.68, -69.05 46.79 07/13/2019 16:32:29 68.67, -69.00 46.78 2.54 60
7 07/16/2019 07:08:42 69.49, 71.08 48.03 07/16/2019 07:09:51 69.40, 72.55 47.91 57.94 69
8 07/16/2019 07:59:13 -68.80,-120.64 132.68 07/16/2019 07:59:30 -68.80,-120.60 132.68 1.75 17
9 07/16/2019 08:49:56 68.68, 46.83 47.21 07/16/2019 08:48:57 68.68, 46.90 47.21 2.81 59
10 07/18/2019 23:25:10 69.54,-173.11 48.54 07/18/2019 23:26:19 69.42,-171.55 48.38 62.18 69
11 07/19/2019 00:15:40 -68.80, -4.75 132.22 07/19/2019 00:15:58 -68.82, -4.69 132.21 3.31 18
12 07/19/2019 01:06:22 68.63, 162.79 47.61 07/19/2019 01:05:26 68.64, 162.73 47.63 3.02 56
13 07/21/2019 15:41:38 69.60, -57.30 49.10 07/21/2019 15:42:46 69.49, -55.58 48.95 67.92 68
14 07/21/2019 16:32:07 -68.80, 111.14 131.72 07/21/2019 16:32:27 -68.78, 111.14 131.74 1.70 20
15 07/21/2019 17:22:50 68.68, -81.40 48.17 07/21/2019 17:21:54 68.66, -81.37 48.15 2.51 56

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/10/2019
SNOs_Map_FY3D_TERRA_20190710.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/10/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service