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: 5/16/2020
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 11:41:03 68.91, 3.89 48.87 05/19/2020 11:41:58 68.88, 3.89 48.84 2.92 55
2 05/19/2020 12:31:43 -68.76, 171.41 131.28 05/19/2020 12:31:28 -68.77, 171.38 131.28 1.14 15
3 05/19/2020 13:22:15 67.99, -20.28 47.94 05/19/2020 13:21:06 68.05, -21.84 47.99 65.53 69
4 05/22/2020 03:57:27 68.93, 119.77 48.35 05/22/2020 03:58:26 68.93, 119.83 48.35 2.43 59
5 05/22/2020 04:48:07 -68.78, -72.71 131.81 05/22/2020 04:47:57 -68.76, -72.74 131.83 2.48 10
6 05/22/2020 05:38:42 68.17, 95.40 47.58 05/22/2020 05:37:32 68.21, 94.23 47.61 48.67 70
7 05/24/2020 20:13:49 68.90,-124.28 47.82 05/24/2020 20:14:54 68.92,-124.30 47.84 2.20 65
8 05/24/2020 21:04:30 -68.80, 43.18 132.29 05/24/2020 21:04:24 -68.81, 43.20 132.28 1.49 6
9 05/24/2020 21:55:08 68.36,-148.93 47.27 05/24/2020 21:53:56 68.42,-149.64 47.33 29.78 72
10 05/27/2020 12:30:13 68.93, -8.40 47.39 05/27/2020 12:31:23 68.91, -8.43 47.37 2.62 70
11 05/27/2020 13:20:54 -68.83, 159.06 132.72 05/27/2020 13:20:53 -68.80, 159.07 132.74 2.52 1
12 05/27/2020 14:11:35 68.55, -33.26 47.00 05/27/2020 14:10:22 68.57, -33.57 47.02 12.63 73
13 05/30/2020 04:46:39 69.06, 107.32 47.12 05/30/2020 04:47:50 69.00, 107.57 47.05 12.09 71
14 05/30/2020 05:37:17 -68.80, -85.00 133.16 05/30/2020 05:37:22 -68.79, -85.06 133.17 2.67 5
15 05/30/2020 06:28:01 68.68, 82.46 46.72 05/30/2020 06:26:49 68.67, 82.44 46.71 1.79 72

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/16/2020
SNOs_Map_FY3D_TERRA_20200517.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/16/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service