Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/12/2019
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 09/14/2019 02:19:15 -70.55, -38.14 113.11 09/14/2019 02:20:27 -70.51, -38.01 113.16 6.74 72
2 09/14/2019 03:09:58 70.38, 129.44 66.74 09/14/2019 03:09:54 70.40, 129.47 66.76 2.78 4
3 09/14/2019 04:00:38 -70.23, -63.01 113.41 09/14/2019 03:59:25 -70.24, -63.13 113.39 4.74 73
4 09/16/2019 18:35:44 -70.69, 77.52 111.94 09/16/2019 18:36:56 -70.62, 78.03 112.02 20.01 72
5 09/16/2019 19:26:25 70.41,-114.73 67.80 09/16/2019 19:26:25 70.40,-114.65 67.78 3.30 0
6 09/16/2019 20:17:05 -70.26, 52.83 112.35 09/16/2019 20:15:56 -70.25, 52.75 112.36 3.39 69
7 09/19/2019 10:52:14 -70.88,-166.90 110.71 09/19/2019 10:53:25 -70.75,-165.90 110.86 39.19 71
8 09/19/2019 11:42:51 70.40, 1.18 68.82 09/19/2019 11:42:56 70.42, 1.25 68.84 3.44 5
9 09/19/2019 12:33:32 -70.30, 168.67 111.28 09/19/2019 12:32:27 -70.27, 168.66 111.31 3.24 65
10 09/22/2019 03:08:44 -71.07, -51.34 109.48 09/22/2019 03:09:53 -70.95, -49.72 109.62 59.93 69
11 09/22/2019 03:59:17 70.39, 117.09 69.84 09/22/2019 03:59:28 70.40, 117.09 69.86 1.60 11
12 09/22/2019 04:49:58 -70.28, -75.42 110.26 09/22/2019 04:48:58 -70.30, -75.42 110.23 2.78 60
13 09/24/2019 19:25:13 -71.26, 64.22 108.24 09/24/2019 19:26:20 -71.17, 66.49 108.36 82.06 67
14 09/24/2019 20:15:42 70.38,-127.01 70.87 09/24/2019 20:15:59 70.40,-127.04 70.90 2.78 17
15 09/24/2019 21:06:24 -70.32, 40.41 109.18 09/24/2019 21:05:29 -70.31, 40.45 109.19 2.33 55

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/12/2019
SNOs_Map_FY3D_LANDSAT-8_20190912.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/12/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service