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: 5/21/2020
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 05/22/2020 03:57:26 68.92, 119.79 48.34 05/22/2020 03:58:25 68.93, 119.83 48.35 2.06 59
2 05/22/2020 04:48:06 -68.78, -72.70 131.81 05/22/2020 04:47:56 -68.76, -72.75 131.84 3.19 10
3 05/22/2020 05:38:41 68.16, 95.41 47.57 05/22/2020 05:37:31 68.21, 94.23 47.61 49.29 70
4 05/24/2020 20:13:50 68.94,-124.33 47.86 05/24/2020 20:14:54 68.91,-124.30 47.83 3.26 64
5 05/24/2020 21:04:30 -68.80, 43.19 132.29 05/24/2020 21:04:24 -68.80, 43.19 132.29 0.59 6
6 05/24/2020 21:55:08 68.35,-148.91 47.25 05/24/2020 21:53:56 68.41,-149.64 47.32 30.84 72
7 05/27/2020 12:30:13 68.91, -8.38 47.37 05/27/2020 12:31:23 68.90, -8.44 47.36 2.79 70
8 05/27/2020 13:20:54 -68.82, 159.07 132.73 05/27/2020 13:20:53 -68.79, 159.06 132.76 2.94 1
9 05/27/2020 14:11:35 68.53, -33.24 46.98 05/27/2020 14:10:22 68.57, -33.57 47.02 14.08 73
10 05/30/2020 04:46:39 69.04, 107.35 47.09 05/30/2020 04:47:50 68.99, 107.56 47.04 10.10 71
11 05/30/2020 05:37:18 -68.83, -85.05 133.12 05/30/2020 05:37:21 -68.83, -85.01 133.13 1.67 3
12 05/30/2020 06:28:01 68.66, 82.49 46.70 05/30/2020 06:26:49 68.66, 82.42 46.70 2.83 72
13 06/01/2020 21:03:04 69.17,-136.92 46.86 06/01/2020 21:04:16 69.08,-136.44 46.76 21.77 72
14 06/01/2020 21:53:40 -68.80, 30.91 133.52 06/01/2020 21:53:49 -68.81, 30.85 133.51 2.44 9
15 06/01/2020 22:44:24 68.69,-161.63 46.36 06/01/2020 22:43:16 68.69,-161.65 46.37 1.06 68

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/21/2020
SNOs_Map_FY3D_TERRA_20200521.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/21/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service