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: 1/13/2020
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 01/14/2020 12:17:53 -68.83, 174.58 89.92 01/14/2020 12:18:50 -68.85, 174.56 89.90 2.32 57
2 01/14/2020 13:08:37 68.70, -17.94 89.95 01/14/2020 13:08:18 68.69, -17.99 89.94 1.96 19
3 01/14/2020 13:59:07 -68.02, 150.26 90.76 01/14/2020 13:57:57 -68.09, 148.91 90.66 56.62 70
4 01/17/2020 04:34:19 -68.88, -69.59 90.36 01/17/2020 04:35:30 -68.85, -69.60 90.39 2.96 71
5 01/17/2020 05:25:03 68.75, 97.89 89.51 01/17/2020 05:24:57 68.75, 97.92 89.51 1.38 6
6 01/17/2020 06:15:42 -68.55, -94.53 90.70 01/17/2020 06:14:28 -68.60, -94.64 90.65 6.88 74
7 01/19/2020 20:50:55 -69.51, 45.42 90.24 01/19/2020 20:52:04 -69.40, 46.93 90.39 60.24 69
8 01/19/2020 21:41:27 68.75,-146.21 88.97 01/19/2020 21:41:41 68.75,-146.27 88.97 2.24 14
9 01/19/2020 22:32:08 -68.66, 21.23 91.14 01/19/2020 22:31:11 -68.66, 21.25 91.13 0.63 57
10 01/22/2020 13:57:53 68.81, -30.39 88.45 01/22/2020 13:58:30 68.80, -30.41 88.44 1.26 37
11 01/22/2020 14:48:34 -68.71, 137.06 91.67 01/22/2020 14:48:00 -68.71, 137.11 91.66 1.93 34
12 01/25/2020 06:14:19 68.86, 85.43 87.88 01/25/2020 06:15:24 68.84, 85.41 87.85 2.56 65
13 01/25/2020 07:05:00 -68.76,-107.11 92.24 01/25/2020 07:04:54 -68.76,-107.06 92.24 2.08 6
14 01/25/2020 07:55:38 68.32, 60.78 87.30 01/25/2020 07:54:26 68.39, 60.12 87.39 27.87 72

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 1/13/2020
SNOs_Map_FY3D_TERRA_20200113.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 01/13/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service