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: 12/14/2019
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 00:26:45 69.28, 171.75 92.46 12/16/2019 00:27:55 69.17, 172.69 92.35 39.34 70
2 12/16/2019 01:17:18 -68.74, -20.18 88.09 12/16/2019 01:17:31 -68.72, -20.25 88.11 3.09 13
3 12/16/2019 02:08:02 68.64, 147.26 91.82 12/16/2019 02:06:58 68.62, 147.27 91.80 1.58 64
4 12/18/2019 16:43:13 69.42, -72.55 92.71 12/18/2019 16:44:22 69.34, -71.21 92.62 53.46 69
5 12/18/2019 17:33:44 -68.77, 95.67 87.96 12/18/2019 17:34:00 -68.78, 95.71 87.95 1.98 16
6 12/18/2019 18:24:27 68.62, -96.81 91.89 12/18/2019 18:23:28 68.62, -96.85 91.90 1.73 59
7 12/21/2019 08:59:41 69.62, 43.06 92.95 12/21/2019 09:00:49 69.48, 44.85 92.80 71.01 68
8 12/21/2019 09:50:08 -68.75,-148.41 87.93 12/21/2019 09:50:30 -68.76,-148.45 87.93 1.93 22
9 12/21/2019 10:40:52 68.65, 19.04 91.97 12/21/2019 10:39:57 68.65, 19.06 91.97 0.98 55
10 12/24/2019 01:16:10 69.81, 158.68 93.14 12/24/2019 01:17:16 69.70, 161.02 93.01 90.91 66
11 12/24/2019 02:06:34 -68.79, -32.56 87.91 12/24/2019 02:07:01 -68.76, -32.58 87.94 3.27 27
12 12/24/2019 02:57:17 68.63, 134.96 91.94 12/24/2019 02:56:28 68.65, 134.93 91.96 2.60 49
13 12/26/2019 18:22:59 -68.77, 83.36 87.99 12/26/2019 18:23:32 -68.78, 83.32 87.98 2.29 33
14 12/26/2019 19:13:43 68.66,-109.19 91.91 12/26/2019 19:12:59 68.67,-109.17 91.91 1.19 44

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 12/14/2019
SNOs_Map_FY3D_TERRA_20191214.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 12/14/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service