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: 9/15/2019
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 09/15/2019 22:17:20 -68.83, 24.73 114.15 09/15/2019 22:18:20 -68.85, 24.69 114.13 2.69 60
2 09/15/2019 23:08:05 68.75,-167.86 65.80 09/15/2019 23:07:47 68.75,-167.80 65.79 2.59 18
3 09/15/2019 23:58:36 -68.13, 0.28 114.82 09/15/2019 23:57:25 -68.19, -0.84 114.76 46.87 71
4 09/18/2019 14:33:46 -68.86, 140.58 113.08 09/18/2019 14:34:50 -68.88, 140.59 113.07 1.90 64
5 09/18/2019 15:24:30 68.73, -51.94 66.81 09/18/2019 15:24:18 68.72, -51.97 66.79 2.15 12
6 09/18/2019 16:15:05 -68.32, 115.92 113.60 09/18/2019 16:13:53 -68.33, 115.19 113.59 30.17 72
7 09/21/2019 06:50:13 -68.89,-103.57 112.01 09/21/2019 06:51:23 -68.88,-103.55 112.02 1.12 70
8 09/21/2019 07:40:57 68.76, 63.90 67.88 09/21/2019 07:40:50 68.78, 63.96 67.89 2.68 7
9 09/21/2019 08:31:35 -68.51,-128.43 112.37 09/21/2019 08:30:22 -68.56,-128.67 112.32 11.38 73
10 09/23/2019 23:06:44 -69.13, 11.98 110.73 09/23/2019 23:07:55 -69.03, 12.50 110.82 22.98 71
11 09/23/2019 23:57:23 68.74, 179.82 68.90 09/23/2019 23:57:25 68.76, 179.79 68.92 1.84 2
12 09/24/2019 00:48:04 -68.64, -12.72 111.19 09/24/2019 00:46:55 -68.66, -12.70 111.18 2.14 69
13 09/26/2019 15:23:16 -69.42, 127.46 109.39 09/26/2019 15:24:26 -69.33, 128.73 109.48 50.83 70
14 09/26/2019 16:13:50 68.78, -64.34 69.98 09/26/2019 16:14:01 68.78, -64.34 69.98 0.26 11
15 09/26/2019 17:04:31 -68.67, 103.12 110.12 09/26/2019 17:03:31 -68.68, 103.17 110.11 2.26 60

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/15/2019
SNOs_Map_FY3D_TERRA_20190915.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/15/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service