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: 5/10/2021
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 05/11/2021 01:15:01 -69.68, -19.10 128.33 05/11/2021 01:15:39 -69.69, -19.10 128.32 0.93 38
2 05/11/2021 02:05:45 69.57, 148.37 51.56 05/11/2021 02:05:06 69.59, 148.41 51.57 2.28 39
3 05/13/2021 17:31:21 -69.72, 96.78 128.96 05/13/2021 17:32:05 -69.71, 96.82 128.97 1.48 44
4 05/13/2021 18:22:05 69.61, -95.75 50.93 05/13/2021 18:21:32 69.60, -95.69 50.92 2.50 33
5 05/16/2021 09:47:39 -69.70,-147.26 129.61 05/16/2021 09:48:30 -69.73,-147.28 129.58 2.99 51
6 05/16/2021 10:38:23 69.59, 20.21 50.28 05/16/2021 10:37:57 69.62, 20.21 50.30 2.59 26
7 05/16/2021 11:28:49 -68.70,-171.21 130.62 05/16/2021 11:27:41 -68.74,-173.30 130.60 84.44 68
8 05/19/2021 02:03:59 -69.74, -31.38 130.16 05/19/2021 02:04:56 -69.74, -31.38 130.16 0.35 57
9 05/19/2021 02:54:43 69.64, 136.09 49.73 05/19/2021 02:54:23 69.63, 136.11 49.72 1.38 20
10 05/19/2021 03:45:12 -68.90, -55.54 131.01 05/19/2021 03:44:03 -68.97, -57.12 130.95 63.62 69
11 05/21/2021 18:20:18 -69.74, 84.57 130.72 05/21/2021 18:21:22 -69.75, 84.51 130.71 2.81 64
12 05/21/2021 19:11:02 69.63,-107.96 49.17 05/21/2021 19:10:49 69.63,-108.01 49.17 1.76 13
13 05/21/2021 20:01:36 -69.16, 60.04 131.31 05/21/2021 20:00:25 -69.20, 59.05 131.27 39.32 71

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/10/2021
SNOs_Map_FY3D_TERRA_20210510.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/10/2021 in txt file.

Historial Predications of SNOs between FY3D and TERRA