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: 12/8/2019
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 12/10/2019 15:53:50 69.02, -59.67 91.83 12/10/2019 15:55:01 68.96, -59.34 91.78 14.68 71
2 12/10/2019 16:44:28 -68.73, 108.04 88.46 12/10/2019 16:44:33 -68.74, 108.02 88.45 1.61 5
3 12/10/2019 17:35:12 68.64, -84.53 91.45 12/10/2019 17:34:00 68.63, -84.47 91.45 2.33 72
4 12/13/2019 08:10:16 69.10, 56.11 92.12 12/13/2019 08:11:28 69.01, 56.61 92.03 22.33 72
5 12/13/2019 09:00:53 -68.76,-136.11 88.22 12/13/2019 09:01:01 -68.74,-136.11 88.25 2.81 8
6 12/13/2019 09:51:36 68.61, 31.40 91.64 12/13/2019 09:50:28 68.63, 31.40 91.65 1.40 68
7 12/16/2019 00:26:44 69.24, 171.81 92.42 12/16/2019 00:27:55 69.12, 172.62 92.29 35.18 71
8 12/16/2019 01:17:18 -68.74, -20.19 88.08 12/16/2019 01:17:30 -68.73, -20.23 88.10 2.29 12
9 12/16/2019 02:08:01 68.59, 147.32 91.77 12/16/2019 02:06:57 68.62, 147.27 91.80 3.33 64
10 12/18/2019 16:43:12 69.38, -72.50 92.66 12/18/2019 16:44:21 69.27, -71.29 92.55 48.88 69
11 12/18/2019 17:33:44 -68.78, 95.66 87.95 12/18/2019 17:33:58 -68.78, 95.71 87.95 1.92 14
12 12/18/2019 18:24:27 68.63, -96.83 91.91 12/18/2019 18:23:26 68.61, -96.86 91.88 2.50 61
13 12/21/2019 08:59:39 69.47, 43.27 92.80 12/21/2019 09:00:48 69.37, 44.72 92.69 57.72 69
14 12/21/2019 09:50:09 -68.76,-148.42 87.92 12/21/2019 09:50:27 -68.77,-148.42 87.92 0.71 18
15 12/21/2019 10:40:53 68.66, 19.02 91.99 12/21/2019 10:39:54 68.65, 19.08 91.97 2.75 59

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 12/8/2019
SNOs_Map_FY3D_TERRA_20191208.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 12/08/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service