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: 7/11/2019
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 07/13/2019 14:52:15 69.48, -44.78 47.60 07/13/2019 14:53:24 69.35, -43.41 47.44 55.56 69
2 07/13/2019 15:42:46 -68.79, 123.49 133.10 07/13/2019 15:43:02 -68.80, 123.51 133.10 1.17 16
3 07/13/2019 16:33:29 68.67, -69.03 46.78 07/13/2019 16:32:29 68.68, -68.98 46.79 2.66 60
4 07/16/2019 07:08:42 69.48, 71.10 48.02 07/16/2019 07:09:51 69.42, 72.56 47.92 57.34 69
5 07/16/2019 07:59:13 -68.79,-120.62 132.69 07/16/2019 07:59:30 -68.81,-120.59 132.67 3.20 17
6 07/16/2019 08:49:56 68.67, 46.85 47.19 07/16/2019 08:48:58 68.64, 46.85 47.17 2.96 58
7 07/18/2019 23:25:10 69.53,-173.09 48.53 07/18/2019 23:26:19 69.43,-171.54 48.39 61.37 69
8 07/19/2019 00:15:40 -68.79, -4.73 132.24 07/19/2019 00:15:59 -68.77, -4.75 132.25 1.50 19
9 07/19/2019 01:06:23 68.67, 162.74 47.65 07/19/2019 01:05:26 68.65, 162.74 47.64 1.40 57
10 07/21/2019 15:41:37 69.58, -57.28 49.08 07/21/2019 15:42:45 69.50, -55.57 48.96 67.17 68
11 07/21/2019 16:32:06 -68.78, 111.15 131.74 07/21/2019 16:32:26 -68.79, 111.15 131.74 0.70 20
12 07/21/2019 17:22:49 68.67, -81.38 48.15 07/21/2019 17:21:53 68.67, -81.36 48.16 0.77 56
13 07/24/2019 07:58:05 69.63, 58.53 49.68 07/24/2019 07:59:13 69.51, 60.33 49.51 71.18 68
14 07/24/2019 08:48:33 -68.78,-132.96 131.20 07/24/2019 08:48:54 -68.80,-132.95 131.18 2.47 21
15 07/24/2019 09:39:16 68.66, 34.51 48.69 07/24/2019 09:38:21 68.68, 34.54 48.71 2.13 55

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/11/2019
SNOs_Map_FY3D_TERRA_20190712.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/11/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service