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: 4/16/2021
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 04/16/2021 21:57:23 69.63,-149.78 59.07 04/16/2021 21:58:13 69.60,-149.76 59.04 3.14 50
2 04/16/2021 22:48:04 -69.49, 17.74 121.08 04/16/2021 22:47:43 -69.48, 17.72 121.10 1.32 21
3 04/16/2021 23:38:31 68.51,-173.59 57.92 04/16/2021 23:37:24 68.60,-175.77 58.02 89.10 67
4 04/19/2021 14:13:43 69.64, -33.86 58.15 04/19/2021 14:14:40 69.62, -33.86 58.12 2.42 57
5 04/19/2021 15:04:24 -69.50, 133.66 122.01 04/19/2021 15:04:10 -69.50, 133.62 122.01 1.35 14
6 04/19/2021 15:54:56 68.79, -58.03 57.27 04/19/2021 15:53:47 68.84, -59.59 57.32 63.18 69
7 04/22/2021 06:30:03 69.65, 82.06 57.25 04/22/2021 06:31:07 69.63, 82.03 57.22 2.68 64
8 04/22/2021 07:20:44 -69.52,-110.43 122.90 04/22/2021 07:20:37 -69.52,-110.48 122.90 2.22 7
9 04/22/2021 08:11:21 69.07, 57.53 56.64 04/22/2021 08:10:10 69.07, 56.58 56.65 37.52 71
10 04/24/2021 22:46:22 69.66,-162.02 56.37 04/24/2021 22:47:32 69.69,-162.01 56.40 3.06 70
11 04/24/2021 23:37:04 -69.58, 5.41 123.72 04/24/2021 23:37:02 -69.58, 5.48 123.72 2.59 2
12 04/25/2021 00:27:44 69.29, 173.15 55.98 04/25/2021 00:26:31 69.36, 172.83 56.04 14.47 73
13 04/27/2021 15:02:46 69.88, -46.42 55.74 04/27/2021 15:03:57 69.80, -45.98 55.65 19.52 71
14 04/27/2021 15:53:24 -69.59, 121.33 124.57 04/27/2021 15:53:29 -69.58, 121.36 124.58 1.73 5
15 04/27/2021 16:44:07 69.46, -71.17 55.29 04/27/2021 16:42:56 69.47, -71.15 55.30 1.02 71

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/16/2021
SNOs_Map_FY3D_TERRA_20210416.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/16/2021 in txt file.

Historial Predications of SNOs between FY3D and TERRA