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: 2/8/2020
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 02/08/2020 11:04:12 -71.37,-170.69 93.47 02/08/2020 11:05:19 -71.28,-168.20 93.67 89.34 67
2 02/08/2020 11:54:40 70.43, -1.81 85.52 02/08/2020 11:55:00 70.41, -1.88 85.50 3.14 20
3 02/08/2020 12:45:22 -70.38, 165.59 94.55 02/08/2020 12:44:29 -70.36, 165.66 94.57 3.49 53
4 02/11/2020 04:11:05 70.45, 114.06 84.68 02/11/2020 04:11:28 70.46, 114.06 84.68 0.71 23
5 02/11/2020 05:01:46 -70.34, -78.44 95.45 02/11/2020 05:00:58 -70.35, -78.47 95.44 1.50 48
6 02/13/2020 20:27:29 70.47,-130.08 83.82 02/13/2020 20:27:56 70.46,-130.07 83.80 2.13 27
7 02/13/2020 21:18:10 -70.35, 37.43 96.32 02/13/2020 21:17:26 -70.35, 37.41 96.32 0.99 44
8 02/16/2020 12:43:53 70.45, -14.14 82.88 02/16/2020 12:44:25 70.47, -14.18 82.89 2.34 32
9 02/16/2020 13:34:35 -70.37, 153.30 97.22 02/16/2020 13:33:55 -70.36, 153.30 97.22 1.31 40
10 02/19/2020 05:00:18 70.48, 101.71 81.97 02/19/2020 05:00:54 70.49, 101.73 81.97 1.06 36
11 02/19/2020 05:51:00 -70.40, -90.84 98.13 02/19/2020 05:50:24 -70.39, -90.78 98.14 2.31 36
12 02/21/2020 21:16:42 70.46,-142.36 80.99 02/21/2020 21:17:24 70.47,-142.42 80.99 2.62 42
13 02/21/2020 22:07:24 -70.38, 25.10 99.12 02/21/2020 22:06:54 -70.37, 25.06 99.12 1.65 30

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/8/2020
SNOs_Map_FY3D_LANDSAT-8_20200208.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/08/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service