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: 9/23/2019
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 09/23/2019 23:06:39 -68.86, 12.35 111.00 09/23/2019 23:07:46 -68.89, 12.36 110.97 2.82 67
2 09/23/2019 23:57:23 68.74, 179.83 68.90 09/23/2019 23:57:14 68.73, 179.81 68.89 1.14 9
3 09/24/2019 00:47:59 -68.38, -12.37 111.45 09/24/2019 00:46:47 -68.45, -12.90 111.39 23.11 72
4 09/26/2019 15:23:05 -68.90, 128.19 109.92 09/26/2019 15:24:14 -68.90, 128.25 109.91 2.46 69
5 09/26/2019 16:13:48 68.72, -64.27 69.93 09/26/2019 16:13:42 68.74, -64.31 69.94 2.16 6
6 09/26/2019 17:04:27 -68.52, 103.33 110.27 09/26/2019 17:03:13 -68.57, 103.12 110.22 10.24 74
7 09/29/2019 07:39:32 -68.94,-115.97 108.83 09/29/2019 07:40:43 -68.91,-115.86 108.86 5.56 71
8 09/29/2019 08:30:15 68.77, 51.57 71.02 09/29/2019 08:30:11 68.74, 51.57 70.98 3.24 4
9 09/29/2019 09:20:55 -68.61,-140.90 109.13 09/29/2019 09:19:41 -68.63,-140.93 109.11 2.74 74
10 10/01/2019 23:56:00 -69.03, -0.21 107.70 10/01/2019 23:57:11 -68.96, 0.08 107.76 13.89 71
11 10/02/2019 00:46:41 68.76, 167.47 72.05 10/02/2019 00:46:40 68.74, 167.45 72.02 2.61 1
12 10/02/2019 01:37:22 -68.65, -25.07 108.05 10/02/2019 01:36:10 -68.63, -25.05 108.07 1.76 72
13 10/04/2019 16:12:27 -69.07, 115.62 106.62 10/04/2019 16:13:39 -69.02, 116.03 106.67 17.29 72
14 10/04/2019 17:03:07 68.75, -76.64 73.08 10/04/2019 17:03:09 68.73, -76.68 73.06 3.05 2
15 10/04/2019 17:53:48 -68.64, 90.84 107.03 10/04/2019 17:52:39 -68.63, 90.83 107.04 0.72 69

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/23/2019
SNOs_Map_FY3D_TERRA_20190923.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/23/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service