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: 5/17/2020
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 05/19/2020 11:41:02 68.88, 3.93 48.84 05/19/2020 11:41:57 68.91, 3.93 48.87 3.06 55
2 05/19/2020 12:31:43 -68.79, 171.37 131.26 05/19/2020 12:31:27 -68.79, 171.42 131.26 1.80 16
3 05/19/2020 13:22:15 68.02, -20.31 47.97 05/19/2020 13:21:06 68.02, -21.88 47.96 65.26 69
4 05/22/2020 03:57:26 68.90, 119.81 48.32 05/22/2020 03:58:26 68.90, 119.79 48.32 0.84 60
5 05/22/2020 04:48:07 -68.81, -72.74 131.78 05/22/2020 04:47:56 -68.79, -72.71 131.81 3.01 11
6 05/22/2020 05:38:41 68.15, 95.43 47.55 05/22/2020 05:37:31 68.23, 94.26 47.64 49.65 70
7 05/24/2020 20:13:50 68.93,-124.31 47.85 05/24/2020 20:14:54 68.94,-124.27 47.86 2.25 64
8 05/24/2020 21:04:30 -68.78, 43.21 132.31 05/24/2020 21:04:25 -68.78, 43.16 132.31 2.03 5
9 05/24/2020 21:55:08 68.33,-148.89 47.24 05/24/2020 21:53:57 68.39,-149.68 47.29 32.65 71
10 05/27/2020 12:30:13 68.90, -8.37 47.37 05/27/2020 12:31:23 68.92, -8.41 47.39 3.02 70
11 05/27/2020 13:20:54 -68.80, 159.09 132.74 05/27/2020 13:20:53 -68.82, 159.10 132.73 2.11 1
12 05/27/2020 14:11:34 68.52, -33.23 46.97 05/27/2020 14:10:21 68.59, -33.54 47.04 14.95 73
13 05/30/2020 04:46:38 69.04, 107.35 47.09 05/30/2020 04:47:49 69.02, 107.59 47.07 9.80 71
14 05/30/2020 05:37:17 -68.83, -85.04 133.13 05/30/2020 05:37:21 -68.81, -85.04 133.15 2.42 4
15 05/30/2020 06:28:01 68.71, 82.43 46.75 05/30/2020 06:26:48 68.69, 82.46 46.73 3.16 73

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/17/2020
SNOs_Map_FY3D_TERRA_20200518.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/17/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service