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: 12/15/2019
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 12/16/2019 00:26:44 69.27, 171.77 92.44 12/16/2019 00:27:55 69.13, 172.64 92.31 37.37 71
2 12/16/2019 01:17:18 -68.77, -20.23 88.05 12/16/2019 01:17:29 -68.79, -20.16 88.04 3.09 11
3 12/16/2019 02:08:01 68.62, 147.29 91.80 12/16/2019 02:06:57 68.63, 147.29 91.81 1.65 64
4 12/18/2019 16:43:12 69.41, -72.53 92.69 12/18/2019 16:44:22 69.28, -71.29 92.55 50.67 70
5 12/18/2019 17:33:43 -68.76, 95.69 87.97 12/18/2019 17:33:59 -68.77, 95.69 87.96 1.83 16
6 12/18/2019 18:24:26 68.60, -96.79 91.88 12/18/2019 18:23:27 68.61, -96.86 91.89 3.20 59
7 12/21/2019 08:59:40 69.55, 43.16 92.88 12/21/2019 09:00:49 69.44, 44.80 92.76 64.89 69
8 12/21/2019 09:50:09 -68.79,-148.46 87.89 12/21/2019 09:50:29 -68.77,-148.43 87.91 2.71 20
9 12/21/2019 10:40:52 68.63, 19.06 91.96 12/21/2019 10:39:57 68.61, 19.01 91.93 3.42 55
10 12/24/2019 01:16:09 69.74, 158.77 93.07 12/24/2019 01:17:16 69.61, 160.91 92.92 83.85 67
11 12/24/2019 02:06:34 -68.78, -32.54 87.92 12/24/2019 02:06:59 -68.78, -32.54 87.91 0.76 25
12 12/24/2019 02:57:18 68.67, 134.91 91.98 12/24/2019 02:56:26 68.68, 134.97 91.98 2.63 52
13 12/26/2019 17:32:36 69.89, -85.55 93.15 12/26/2019 17:33:42 69.80, -82.96 93.05 99.71 66
14 12/26/2019 18:22:59 -68.82, 83.30 87.94 12/26/2019 18:23:28 -68.81, 83.37 87.95 2.84 29
15 12/26/2019 19:13:42 68.66,-109.18 91.90 12/26/2019 19:12:56 68.64,-109.19 91.89 1.44 46

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 12/15/2019
SNOs_Map_FY3D_TERRA_20191215.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 12/15/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service