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: 10/17/2021
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 10/18/2021 21:47:19 71.00,-147.97 80.86 10/18/2021 21:48:28 70.88,-146.40 80.78 58.54 69
2 10/18/2021 22:37:49 -70.32, 20.45 99.79 10/18/2021 22:38:06 -70.32, 20.40 99.79 1.82 17
3 10/18/2021 23:28:33 70.22,-172.07 80.13 10/18/2021 23:27:33 70.22,-172.10 80.12 1.34 60
4 10/21/2021 14:03:40 71.24, -32.45 82.07 10/21/2021 14:04:47 71.15, -30.10 82.02 85.13 67
5 10/21/2021 14:54:06 -70.36, 136.35 98.79 10/21/2021 14:54:29 -70.38, 136.37 98.77 3.02 23
6 10/21/2021 15:44:50 70.26, -56.18 81.13 10/21/2021 15:43:56 70.27, -56.14 81.14 2.55 54
7 10/24/2021 07:10:24 -70.40,-107.76 97.82 10/24/2021 07:10:54 -70.38,-107.75 97.83 1.77 30
8 10/24/2021 08:01:07 70.25, 59.78 82.06 10/24/2021 08:00:21 70.27, 59.73 82.07 2.86 46
9 10/26/2021 23:26:42 -70.44, 8.12 96.86 10/26/2021 23:27:18 -70.42, 8.20 96.87 3.10 36
10 10/27/2021 00:17:25 70.30, 175.66 83.02 10/27/2021 00:16:45 70.31, 175.68 83.03 1.71 40
11 10/29/2021 15:42:59 -70.43, 124.09 95.97 10/29/2021 15:43:43 -70.41, 124.06 95.99 2.63 44
12 10/29/2021 16:33:42 70.29, -68.39 83.92 10/29/2021 16:33:10 70.29, -68.47 83.91 3.03 32

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/17/2021
SNOs_Map_FY3D_TERRA_20211017.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/17/2021 in txt file.

Historial Predications of SNOs between FY3D and TERRA