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: 1/21/2020
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 01/22/2020 13:07:12 -69.10, 161.90 91.25 01/22/2020 13:08:23 -69.03, 162.38 91.34 20.48 71
2 01/22/2020 13:57:52 68.76, -30.32 88.40 01/22/2020 13:57:53 68.76, -30.32 88.40 0.54 1
3 01/22/2020 14:48:33 -68.67, 137.12 91.71 01/22/2020 14:47:23 -68.65, 137.18 91.72 3.10 70
4 01/25/2020 05:23:42 -69.37, -82.58 91.59 01/25/2020 05:24:52 -69.25, -81.48 91.75 45.31 70
5 01/25/2020 06:14:17 68.77, 85.57 87.78 01/25/2020 06:14:26 68.76, 85.54 87.77 1.57 9
6 01/25/2020 07:04:58 -68.67,-106.99 92.33 01/25/2020 07:03:56 -68.65,-106.96 92.35 2.72 62
7 01/27/2020 21:40:12 -69.64, 32.93 91.98 01/27/2020 21:41:20 -69.52, 34.75 92.16 71.63 68
8 01/27/2020 22:30:42 68.78,-158.55 87.12 01/27/2020 22:30:58 68.80,-158.54 87.14 2.68 16
9 01/27/2020 23:21:23 -68.68, 8.91 93.00 01/27/2020 23:20:28 -68.70, 8.96 92.97 3.28 55
10 01/30/2020 13:56:41 -69.91, 148.43 92.41 01/30/2020 13:57:47 -69.78, 150.97 92.61 98.36 66
11 01/30/2020 14:47:06 68.79, -42.67 86.42 01/30/2020 14:47:30 68.79, -42.70 86.42 1.26 24
12 01/30/2020 15:37:47 -68.69, 124.80 93.70 01/30/2020 15:37:00 -68.69, 124.81 93.69 0.77 47
13 02/02/2020 07:03:31 68.81, 73.21 85.69 02/02/2020 07:04:02 68.82, 73.22 85.70 1.94 31
14 02/02/2020 07:54:12 -68.70,-119.32 94.44 02/02/2020 07:53:33 -68.67,-119.34 94.46 2.73 39

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 1/21/2020
SNOs_Map_FY3D_TERRA_20200121.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 01/21/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service