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: 12/17/2019
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 12/18/2019 16:43:11 69.37, -72.48 92.65 12/18/2019 16:44:21 69.28, -71.29 92.56 47.80 70
2 12/18/2019 17:33:43 -68.78, 95.67 87.95 12/18/2019 17:33:58 -68.77, 95.70 87.96 1.22 15
3 12/18/2019 18:24:26 68.62, -96.81 91.89 12/18/2019 18:23:26 68.62, -96.86 91.89 1.71 60
4 12/21/2019 08:59:39 69.51, 43.21 92.84 12/21/2019 09:00:48 69.39, 44.74 92.71 61.16 69
5 12/21/2019 09:50:08 -68.76,-148.42 87.92 12/21/2019 09:50:27 -68.78,-148.42 87.91 2.03 19
6 12/21/2019 10:40:52 68.65, 19.03 91.98 12/21/2019 10:39:54 68.67, 19.10 91.99 3.35 58
7 12/24/2019 01:16:07 69.66, 158.90 92.98 12/24/2019 01:17:14 69.55, 160.84 92.87 76.05 67
8 12/24/2019 02:06:34 -68.80, -32.57 87.89 12/24/2019 02:06:56 -68.78, -32.54 87.92 2.82 22
9 12/24/2019 02:57:17 68.64, 134.95 91.95 12/24/2019 02:56:24 68.61, 134.90 91.92 3.34 53
10 12/26/2019 17:32:34 69.75, -85.34 93.01 12/26/2019 17:33:41 69.66, -83.14 92.90 85.47 67
11 12/26/2019 18:22:59 -68.79, 83.34 87.97 12/26/2019 18:23:25 -68.77, 83.33 87.99 1.79 26
12 12/26/2019 19:13:43 68.68,-109.21 91.92 12/26/2019 19:12:52 68.66,-109.16 91.90 2.79 51
13 12/29/2019 10:39:23 -68.78,-160.75 88.11 12/29/2019 10:39:53 -68.76,-160.80 88.13 2.79 30
14 12/29/2019 11:30:07 68.67, 6.71 91.79 12/29/2019 11:29:20 68.65, 6.71 91.77 2.28 47

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 12/17/2019
SNOs_Map_FY3D_TERRA_20191217.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 12/17/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service