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: 12/7/2019
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 12/07/2019 23:37:22 68.90,-175.41 91.45 12/07/2019 23:38:33 68.89,-175.31 91.44 4.02 71
2 12/08/2019 00:28:02 -68.72, -7.84 88.74 12/08/2019 00:28:04 -68.72, -7.89 88.73 2.03 2
3 12/08/2019 01:18:45 68.57, 159.66 91.13 12/08/2019 01:17:32 68.56, 159.56 91.11 4.33 73
4 12/10/2019 15:53:49 68.98, -59.63 91.80 12/10/2019 15:55:01 68.94, -59.37 91.75 11.55 72
5 12/10/2019 16:44:28 -68.75, 108.01 88.44 12/10/2019 16:44:32 -68.77, 108.05 88.42 2.79 4
6 12/10/2019 17:35:11 68.60, -84.48 91.42 12/10/2019 17:34:00 68.61, -84.51 91.42 0.92 71
7 12/13/2019 08:10:17 69.12, 56.08 92.15 12/13/2019 08:11:28 69.03, 56.63 92.05 24.42 71
8 12/13/2019 09:00:53 -68.73,-136.07 88.25 12/13/2019 09:01:01 -68.76,-136.08 88.23 2.98 8
9 12/13/2019 09:51:37 68.64, 31.37 91.66 12/13/2019 09:50:28 68.65, 31.42 91.67 2.56 69
10 12/16/2019 00:26:43 69.21, 171.85 92.39 12/16/2019 00:27:54 69.12, 172.63 92.30 32.56 71
11 12/16/2019 01:17:18 -68.77, -20.22 88.06 12/16/2019 01:17:29 -68.74, -20.22 88.09 3.17 11
12 12/16/2019 02:08:01 68.62, 147.29 91.80 12/16/2019 02:06:56 68.63, 147.28 91.80 0.83 65
13 12/18/2019 16:43:11 69.36, -72.46 92.64 12/18/2019 16:44:21 69.21, -71.38 92.49 45.66 70
14 12/18/2019 17:33:43 -68.75, 95.70 87.98 12/18/2019 17:33:57 -68.77, 95.70 87.96 2.10 14
15 12/18/2019 18:24:27 68.65, -96.86 91.93 12/18/2019 18:23:24 68.66, -96.80 91.93 2.64 63

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 12/7/2019
SNOs_Map_FY3D_TERRA_20191207.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 12/07/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service