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: 1/18/2020
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 01/19/2020 20:50:44 -68.89, 46.30 90.88 01/19/2020 20:51:54 -68.85, 46.29 90.92 3.51 70
2 01/19/2020 21:41:28 68.75,-146.22 88.98 01/19/2020 21:41:21 68.75,-146.19 88.98 1.35 7
3 01/19/2020 22:32:06 -68.51, 21.43 91.29 01/19/2020 22:30:53 -68.53, 21.17 91.25 11.01 73
4 01/22/2020 13:07:12 -69.10, 161.90 91.25 01/22/2020 13:08:23 -69.01, 162.36 91.35 20.41 71
5 01/22/2020 13:57:52 68.76, -30.32 88.40 01/22/2020 13:57:53 68.74, -30.34 88.38 1.62 1
6 01/22/2020 14:48:32 -68.61, 137.19 91.76 01/22/2020 14:47:23 -68.64, 137.16 91.74 2.85 69
7 01/25/2020 05:23:41 -69.31, -82.50 91.65 01/25/2020 05:24:52 -69.22, -81.51 91.78 40.17 71
8 01/25/2020 06:14:17 68.76, 85.57 87.78 01/25/2020 06:14:25 68.78, 85.58 87.79 2.10 8
9 01/25/2020 07:04:58 -68.67,-106.98 92.34 01/25/2020 07:03:55 -68.68,-106.92 92.32 2.69 63
10 01/27/2020 21:40:11 -69.58, 33.02 92.04 01/27/2020 21:41:20 -69.48, 34.69 92.20 66.08 69
11 01/27/2020 22:30:42 68.77,-158.54 87.11 01/27/2020 22:30:58 68.76,-158.59 87.10 2.53 16
12 01/27/2020 23:21:23 -68.67, 8.92 93.01 01/27/2020 23:20:28 -68.66, 8.92 93.01 1.35 55
13 01/30/2020 13:56:41 -69.85, 148.53 92.47 01/30/2020 13:57:48 -69.72, 150.89 92.66 92.01 67
14 01/30/2020 14:47:07 68.78, -42.65 86.41 01/30/2020 14:47:30 68.78, -42.70 86.41 1.84 23
15 01/30/2020 15:37:48 -68.67, 124.81 93.71 01/30/2020 15:37:00 -68.68, 124.81 93.70 1.26 48

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 1/18/2020
SNOs_Map_FY3D_TERRA_20200118.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 01/18/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service