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: 1/8/2020
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 03:45:04 -68.84, -57.24 89.07 01/09/2020 03:45:46 -68.82, -57.20 89.10 2.38 42
2 01/09/2020 04:35:47 68.66, 110.32 90.74 01/09/2020 04:35:14 68.67, 110.25 90.75 3.03 33
3 01/11/2020 20:01:28 -68.84, 58.67 89.47 01/11/2020 20:02:13 -68.85, 58.72 89.46 2.51 45
4 01/11/2020 20:52:12 68.71,-133.85 90.40 01/11/2020 20:51:41 68.69,-133.84 90.38 1.72 31
5 01/11/2020 21:42:34 -67.60, 34.88 90.74 01/11/2020 21:41:28 -67.63, 32.54 90.67 99.45 66
6 01/14/2020 12:17:53 -68.83, 174.57 89.91 01/14/2020 12:18:42 -68.82, 174.56 89.93 1.94 49
7 01/14/2020 13:08:37 68.71, -17.95 89.96 01/14/2020 13:08:09 68.71, -17.93 89.96 0.98 28
8 01/14/2020 13:59:01 -67.70, 150.65 91.08 01/14/2020 13:57:54 -67.76, 148.57 90.98 88.03 67
9 01/17/2020 04:34:18 -68.83, -69.53 90.40 01/17/2020 04:35:10 -68.83, -69.54 90.41 0.42 52
10 01/17/2020 05:25:02 68.71, 97.94 89.47 01/17/2020 05:24:37 68.72, 97.97 89.48 2.00 25
11 01/17/2020 06:15:29 -67.86, -93.65 91.41 01/17/2020 06:14:20 -67.89, -95.40 91.34 73.51 69
12 01/19/2020 20:50:43 -68.83, 46.37 90.94 01/19/2020 20:51:38 -68.85, 46.36 90.93 1.53 55
13 01/19/2020 21:41:27 68.71,-146.16 88.93 01/19/2020 21:41:05 68.73,-146.14 88.95 2.49 22
14 01/19/2020 22:31:56 -67.97, 22.12 91.84 01/19/2020 22:30:46 -68.02, 20.63 91.76 62.36 70

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 1/8/2020
SNOs_Map_FY3D_TERRA_20200108.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 01/08/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service