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: 8/20/2021
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 08/20/2021 22:07:08 70.19,-152.14 57.96 08/20/2021 22:08:19 70.18,-152.04 57.94 3.99 71
2 08/20/2021 22:57:49 -70.06, 15.39 122.17 08/20/2021 22:57:49 -70.06, 15.42 122.17 1.35 0
3 08/20/2021 23:48:30 69.83,-176.95 57.61 08/20/2021 23:47:18 69.85,-177.23 57.64 10.96 72
4 08/23/2021 14:23:31 70.45, -36.59 59.12 08/23/2021 14:24:42 70.34, -35.92 59.01 27.37 71
5 08/23/2021 15:14:07 -70.05, 131.35 121.28 08/23/2021 15:14:15 -70.06, 131.31 121.26 2.27 8
6 08/23/2021 16:04:51 69.98, -61.22 58.67 08/23/2021 16:03:42 69.96, -61.19 58.65 2.24 69
7 08/26/2021 06:39:54 70.70, 78.94 60.30 08/26/2021 06:41:03 70.61, 80.36 60.20 52.84 69
8 08/26/2021 07:30:26 -70.09,-112.77 120.31 08/26/2021 07:30:40 -70.12,-112.73 120.29 3.29 14
9 08/26/2021 08:21:09 69.97, 54.74 59.58 08/26/2021 08:20:08 69.96, 54.68 59.57 2.35 61
10 08/28/2021 22:56:16 70.95,-165.53 61.49 08/28/2021 22:57:23 70.88,-163.36 61.41 79.40 67
11 08/28/2021 23:46:44 -70.14, 3.10 119.32 08/28/2021 23:47:05 -70.11, 3.14 119.35 2.95 21
12 08/29/2021 00:37:27 70.01, 170.61 60.57 08/29/2021 00:36:32 70.00, 170.63 60.55 1.17 55
13 08/31/2021 16:03:02 -70.13, 119.06 118.37 08/31/2021 16:03:30 -70.16, 119.09 118.34 3.38 28
14 08/31/2021 16:53:45 70.00, -73.43 61.52 08/31/2021 16:52:58 69.99, -73.51 61.50 3.21 47

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 8/20/2021
SNOs_Map_FY3D_TERRA_20210820.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 08/20/2021 in txt file.

Historial Predications of SNOs between FY3D and TERRA