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: 8/19/2021
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 70.18,-152.11 57.95 08/20/2021 22:08:19 70.20,-152.02 57.96 3.98 71
2 08/20/2021 22:57:49 -70.05, 15.41 122.18 08/20/2021 22:57:50 -70.02, 15.37 122.21 3.02 1
3 08/20/2021 23:48:30 69.81,-176.92 57.60 08/20/2021 23:47:18 69.86,-177.20 57.65 12.08 72
4 08/23/2021 14:23:31 70.43, -36.57 59.10 08/23/2021 14:24:42 70.36, -35.90 59.02 26.27 71
5 08/23/2021 15:14:08 -70.09, 131.29 121.24 08/23/2021 15:14:15 -70.08, 131.34 121.25 1.82 7
6 08/23/2021 16:04:51 69.96, -61.20 58.65 08/23/2021 16:03:42 69.98, -61.17 58.66 1.94 69
7 08/26/2021 06:39:53 70.69, 78.96 60.28 08/26/2021 06:41:03 70.58, 80.30 60.16 50.76 70
8 08/26/2021 07:30:25 -70.08,-112.75 120.32 08/26/2021 07:30:40 -70.08,-112.78 120.32 1.24 15
9 08/26/2021 08:21:08 69.95, 54.75 59.57 08/26/2021 08:20:07 69.97, 54.71 59.58 2.69 61
10 08/28/2021 22:56:17 70.99,-165.60 61.54 08/28/2021 22:57:24 70.84,-163.42 61.38 81.24 67
11 08/28/2021 23:46:44 -70.13, 3.12 119.33 08/28/2021 23:47:05 -70.13, 3.17 119.33 1.98 21
12 08/29/2021 00:37:27 70.00, 170.63 60.55 08/29/2021 00:36:32 70.02, 170.66 60.57 2.44 55
13 08/31/2021 16:03:02 -70.12, 119.07 118.38 08/31/2021 16:03:31 -70.13, 119.04 118.38 1.29 29
14 08/31/2021 16:53:45 69.99, -73.42 61.51 08/31/2021 16:52:58 70.01, -73.48 61.52 2.77 47

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 8/19/2021
SNOs_Map_FY3D_TERRA_20210819.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 08/19/2021 in txt file.

Historial Predications of SNOs between FY3D and TERRA