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: 11/20/2019
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 11/21/2019 21:58:49 68.84,-150.69 88.74 11/21/2019 21:59:40 68.84,-150.66 88.74 1.36 51
2 11/21/2019 22:49:30 -68.69, 16.83 91.40 11/21/2019 22:49:11 -68.68, 16.78 91.42 2.29 19
3 11/21/2019 23:39:59 67.81,-174.73 87.75 11/21/2019 23:38:51 67.83,-176.59 87.74 77.77 68
4 11/24/2019 14:15:14 68.81, -34.76 89.27 11/24/2019 14:16:09 68.82, -34.80 89.28 1.92 55
5 11/24/2019 15:05:56 -68.71, 132.69 90.82 11/24/2019 15:05:39 -68.72, 132.71 90.82 0.88 17
6 11/24/2019 15:56:26 67.89, -58.94 88.38 11/24/2019 15:55:17 67.98, -60.53 88.45 67.44 69
7 11/27/2019 06:31:40 68.83, 81.10 89.81 11/27/2019 06:32:37 68.86, 81.13 89.84 2.65 57
8 11/27/2019 07:22:21 -68.68,-111.38 90.33 11/27/2019 07:22:08 -68.70,-111.43 90.32 2.89 13
9 11/27/2019 08:12:54 68.02, 56.79 89.03 11/27/2019 08:11:44 68.08, 55.46 89.06 55.44 70
10 11/29/2019 22:48:06 68.86,-163.04 90.31 11/29/2019 22:49:06 68.84,-163.00 90.29 2.74 60
11 11/29/2019 23:38:47 -68.71, 4.48 89.84 11/29/2019 23:38:37 -68.69, 4.44 89.86 2.48 10
12 11/30/2019 00:29:21 68.10, 172.58 89.57 11/30/2019 00:28:11 68.18, 171.47 89.63 46.83 70
13 12/02/2019 15:04:30 68.84, -47.12 90.70 12/02/2019 15:05:34 68.84, -47.12 90.70 0.40 64
14 12/02/2019 15:55:12 -68.74, 120.33 89.39 12/02/2019 15:55:04 -68.74, 120.39 89.39 2.38 8
15 12/02/2019 16:45:48 68.24, -71.70 90.12 12/02/2019 16:44:37 68.29, -72.53 90.15 34.19 71

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 11/20/2019
SNOs_Map_FY3D_TERRA_20191120.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 11/20/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service