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: 4/9/2021
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 04/11/2021 13:24:42 69.54, -21.52 60.91 04/11/2021 13:25:19 69.57, -21.56 60.93 3.30 37
2 04/11/2021 14:15:24 -69.45, 145.93 119.20 04/11/2021 14:14:49 -69.45, 145.93 119.20 0.25 35
3 04/14/2021 05:41:03 69.61, 94.31 60.00 04/14/2021 05:41:46 69.59, 94.36 59.99 2.32 43
4 04/14/2021 06:31:44 -69.47, -98.16 120.16 04/14/2021 06:31:16 -69.48, -98.16 120.14 2.01 28
5 04/16/2021 21:57:23 69.63,-149.78 59.07 04/16/2021 21:58:13 69.62,-149.73 59.06 1.99 50
6 04/16/2021 22:48:04 -69.48, 17.75 121.09 04/16/2021 22:47:43 -69.51, 17.76 121.07 2.85 21
7 04/16/2021 23:38:32 68.56,-173.66 57.98 04/16/2021 23:37:25 68.56,-175.81 57.98 87.42 67
8 04/19/2021 14:13:43 69.65, -33.87 58.16 04/19/2021 14:14:40 69.64, -33.83 58.14 2.11 57
9 04/19/2021 15:04:24 -69.51, 133.65 122.00 04/19/2021 15:04:10 -69.53, 133.66 121.98 2.78 14
10 04/19/2021 15:54:56 68.80, -58.04 57.28 04/19/2021 15:53:47 68.86, -59.56 57.34 61.62 69
11 04/22/2021 06:30:02 69.67, 82.03 57.27 04/22/2021 06:31:06 69.65, 82.07 57.25 2.92 64
12 04/22/2021 07:20:43 -69.53,-110.45 122.89 04/22/2021 07:20:36 -69.55,-110.44 122.87 1.79 7
13 04/22/2021 08:11:20 69.09, 57.50 56.66 04/22/2021 08:10:08 69.15, 56.69 56.72 32.83 72

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/9/2021
SNOs_Map_FY3D_TERRA_20210409.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/09/2021 in txt file.

Historial Predications of SNOs between FY3D and TERRA