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: 3/19/2020
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 03/21/2020 12:49:34 -68.85, 166.72 111.79 03/21/2020 12:50:27 -68.87, 166.73 111.77 2.84 53
2 03/21/2020 13:40:17 68.73, -25.81 68.08 03/21/2020 13:39:55 68.70, -25.84 68.05 3.10 22
3 03/21/2020 14:30:45 -67.88, 142.60 112.81 03/21/2020 14:29:37 -67.93, 140.87 112.72 72.88 68
4 03/24/2020 05:05:58 -68.88, -77.42 112.81 03/24/2020 05:06:54 -68.87, -77.39 112.84 2.15 56
5 03/24/2020 05:56:41 68.76, 90.05 67.05 03/24/2020 05:56:21 68.75, 90.10 67.04 2.81 20
6 03/24/2020 06:47:11 -68.02,-101.67 113.72 03/24/2020 06:46:01 -68.09,-103.06 113.62 58.31 70
7 03/26/2020 21:22:22 -68.86, 38.51 113.89 03/26/2020 21:23:22 -68.86, 38.48 113.90 1.25 60
8 03/26/2020 22:13:05 68.75,-154.02 65.98 03/26/2020 22:12:49 68.73,-154.03 65.97 1.56 16
9 03/26/2020 23:03:38 -68.16, 14.06 114.63 03/26/2020 23:02:27 -68.19, 12.95 114.58 45.91 71
10 03/29/2020 13:38:47 -68.90, 154.36 114.90 03/29/2020 13:39:49 -68.90, 154.42 114.91 2.55 62
11 03/29/2020 14:29:29 68.73, -38.10 64.92 03/29/2020 14:29:17 68.71, -38.16 64.90 3.14 12
12 03/29/2020 15:20:04 -68.26, 129.84 115.58 03/29/2020 15:18:53 -68.29, 128.95 115.54 36.98 71
13 04/01/2020 05:55:11 -68.89, -89.72 115.95 04/01/2020 05:56:17 -68.88, -89.71 115.97 1.04 66
14 04/01/2020 06:45:54 68.77, 77.75 63.92 04/01/2020 06:45:44 68.75, 77.77 63.90 2.60 10
15 04/01/2020 07:36:30 -68.35,-114.37 116.53 04/01/2020 07:35:18 -68.44,-114.98 116.43 26.93 72

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 3/19/2020
SNOs_Map_FY3D_TERRA_20200319.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 03/19/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service