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: 1/7/2020
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 01/09/2020 03:45:03 -68.82, -57.21 89.09 01/09/2020 03:45:45 -68.85, -57.17 89.07 3.23 42
2 01/09/2020 04:35:47 68.69, 110.27 90.78 01/09/2020 04:35:13 68.69, 110.28 90.77 0.49 34
3 01/11/2020 20:01:28 -68.82, 58.69 89.48 01/11/2020 20:02:14 -68.82, 58.68 89.49 0.40 46
4 01/11/2020 20:52:12 68.69,-133.83 90.38 01/11/2020 20:51:41 68.72,-133.81 90.41 3.07 31
5 01/11/2020 21:42:35 -67.64, 34.84 90.70 01/11/2020 21:41:28 -67.66, 32.57 90.64 96.05 67
6 01/14/2020 12:17:53 -68.82, 174.59 89.92 01/14/2020 12:18:42 -68.85, 174.59 89.90 3.18 49
7 01/14/2020 13:08:37 68.70, -17.94 89.95 01/14/2020 13:08:10 68.69, -17.96 89.94 1.47 27
8 01/14/2020 13:59:02 -67.74, 150.60 91.04 01/14/2020 13:57:54 -67.80, 148.61 90.94 84.23 68
9 01/17/2020 04:34:18 -68.82, -69.52 90.41 01/17/2020 04:35:11 -68.82, -69.56 90.42 1.95 53
10 01/17/2020 05:25:02 68.70, 97.96 89.46 01/17/2020 05:24:38 68.71, 97.94 89.47 0.90 24
11 01/17/2020 06:15:29 -67.85, -93.63 91.42 01/17/2020 06:14:20 -67.93, -95.36 91.30 72.62 69
12 01/19/2020 20:50:42 -68.83, 46.38 90.94 01/19/2020 20:51:38 -68.84, 46.34 90.94 1.74 56
13 01/19/2020 21:41:26 68.71,-146.15 88.93 01/19/2020 21:41:05 68.72,-146.15 88.95 1.81 21
14 01/19/2020 22:31:55 -67.97, 22.13 91.84 01/19/2020 22:30:46 -68.01, 20.62 91.76 63.19 69

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 1/7/2020
SNOs_Map_FY3D_TERRA_20200107.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 01/07/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service