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: 10/11/2019
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 10/12/2019 17:01:50 -69.36, 102.89 103.27 10/12/2019 17:03:00 -69.23, 103.94 103.38 43.76 70
2 10/12/2019 17:52:25 68.78, -89.00 76.17 10/12/2019 17:52:33 68.80, -88.98 76.19 2.02 8
3 10/12/2019 18:43:06 -68.66, 78.48 103.93 10/12/2019 18:42:03 -68.69, 78.52 103.92 2.96 63
4 10/15/2019 09:18:17 -69.41,-141.29 102.23 10/15/2019 09:19:27 -69.32,-140.07 102.29 48.62 70
5 10/15/2019 10:08:51 68.78, 26.90 77.17 10/15/2019 10:09:02 68.77, 26.87 77.16 1.21 11
6 10/15/2019 10:59:32 -68.65,-165.62 102.94 10/15/2019 10:58:32 -68.66,-165.63 102.94 1.38 60
7 10/18/2019 01:34:44 -69.50, -25.54 101.15 10/18/2019 01:35:53 -69.41, -24.08 101.21 57.84 69
8 10/18/2019 02:25:16 68.77, 142.79 78.15 10/18/2019 02:25:29 68.80, 142.78 78.18 2.65 13
9 10/18/2019 03:15:57 -68.64, -49.72 101.97 10/18/2019 03:15:00 -68.64, -49.79 101.98 2.79 57
10 10/20/2019 17:51:12 -69.60, 90.21 100.08 10/20/2019 17:52:20 -69.49, 91.91 100.16 67.01 68
11 10/20/2019 18:41:42 68.77,-101.32 79.12 10/20/2019 18:41:58 68.76,-101.39 79.11 3.04 16
12 10/20/2019 19:32:24 -68.69, 66.11 100.95 10/20/2019 19:31:28 -68.66, 66.12 100.99 3.08 56
13 10/23/2019 10:07:39 -69.65,-153.97 99.08 10/23/2019 10:08:47 -69.56,-152.12 99.13 72.28 68
14 10/23/2019 10:58:08 68.77, 14.57 80.07 10/23/2019 10:58:26 68.78, 14.51 80.07 2.60 18
15 10/23/2019 11:48:50 -68.68,-177.99 100.01 10/23/2019 11:47:56 -68.68,-177.98 100.02 0.64 54

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/11/2019
SNOs_Map_FY3D_TERRA_20191011.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/11/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service