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: 10/9/2021
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 10/10/2021 20:58:15 70.35,-134.76 77.25 10/10/2021 20:59:22 70.36,-134.82 77.26 2.46 67
2 10/10/2021 21:48:56 -70.26, 32.70 102.83 10/10/2021 21:48:52 -70.25, 32.65 102.85 2.66 4
3 10/10/2021 22:39:35 69.88,-159.40 76.82 10/10/2021 22:38:23 69.92,-160.17 76.84 29.58 72
4 10/13/2021 13:14:35 70.49, -19.03 78.39 10/13/2021 13:15:46 70.44, -18.83 78.35 9.23 71
5 10/13/2021 14:05:14 -70.28, 148.61 101.80 10/13/2021 14:05:17 -70.27, 148.56 101.81 2.40 3
6 10/13/2021 14:55:57 70.12, -43.82 78.06 10/13/2021 14:54:44 70.16, -43.95 78.09 6.36 73
7 10/16/2021 05:30:57 70.73, 96.53 79.62 10/16/2021 05:32:08 70.62, 97.32 79.53 31.77 71
8 10/16/2021 06:21:32 -70.31, -95.48 100.78 10/16/2021 06:21:42 -70.29, -95.53 100.80 3.16 10
9 10/16/2021 07:12:16 70.21, 71.99 79.14 10/16/2021 07:11:08 70.23, 72.04 79.16 3.04 68
10 10/18/2021 21:47:18 70.97,-147.93 80.84 10/18/2021 21:48:27 70.90,-146.37 80.80 57.35 69
11 10/18/2021 22:37:49 -70.34, 20.42 99.77 10/18/2021 22:38:05 -70.35, 20.45 99.76 1.64 16
12 10/18/2021 23:28:33 70.24,-172.11 80.15 10/18/2021 23:27:32 70.24,-172.07 80.14 1.66 61
13 10/21/2021 14:03:41 71.27, -32.50 82.09 10/21/2021 14:04:47 71.17, -30.06 82.04 87.91 66
14 10/21/2021 14:54:07 -70.37, 136.32 98.78 10/21/2021 14:54:30 -70.36, 136.34 98.79 2.12 23
15 10/21/2021 15:44:50 70.23, -56.14 81.10 10/21/2021 15:43:57 70.24, -56.19 81.10 2.10 53

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/9/2021
SNOs_Map_FY3D_TERRA_20211009.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/09/2021 in txt file.

Historial Predications of SNOs between FY3D and TERRA