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: 4/15/2021
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 69.59,-149.73 59.03 04/16/2021 21:58:14 69.58,-149.78 59.02 2.54 51
2 04/16/2021 22:48:05 -69.51, 17.71 121.07 04/16/2021 22:47:43 -69.52, 17.77 121.06 2.55 22
3 04/16/2021 23:38:32 68.53,-173.62 57.94 04/16/2021 23:37:25 68.58,-175.79 58.00 88.58 67
4 04/19/2021 14:13:42 69.61, -33.81 58.11 04/19/2021 14:14:40 69.60, -33.89 58.10 3.04 58
5 04/19/2021 15:04:24 -69.52, 133.63 121.98 04/19/2021 15:04:09 -69.54, 133.67 121.97 2.48 15
6 04/19/2021 15:54:56 68.81, -58.06 57.29 04/19/2021 15:53:47 68.82, -59.62 57.30 62.66 69
7 04/22/2021 06:30:03 69.67, 82.02 57.27 04/22/2021 06:31:06 69.66, 82.08 57.26 2.61 63
8 04/22/2021 07:20:44 -69.54,-110.46 122.88 04/22/2021 07:20:36 -69.55,-110.43 122.87 1.87 8
9 04/22/2021 08:11:20 69.04, 57.57 56.61 04/22/2021 08:10:09 69.11, 56.63 56.68 38.05 71
10 04/24/2021 22:46:23 69.69,-162.06 56.40 04/24/2021 22:47:33 69.67,-162.04 56.38 2.90 70
11 04/24/2021 23:37:04 -69.56, 5.45 123.75 04/24/2021 23:37:03 -69.56, 5.46 123.74 0.51 1
12 04/25/2021 00:27:44 69.27, 173.18 55.96 04/25/2021 00:26:32 69.34, 172.80 56.02 16.67 72
13 04/27/2021 15:02:46 69.87, -46.39 55.72 04/27/2021 15:03:58 69.78, -46.01 55.63 17.92 72
14 04/27/2021 15:53:24 -69.58, 121.36 124.59 04/27/2021 15:53:30 -69.56, 121.34 124.60 1.67 6
15 04/27/2021 16:44:07 69.45, -71.14 55.28 04/27/2021 16:42:57 69.45, -71.17 55.27 1.37 70

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/15/2021
SNOs_Map_FY3D_TERRA_20210415.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/15/2021 in txt file.

Historial Predications of SNOs between FY3D and TERRA