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: 2/6/2020
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 -71.36,-170.68 93.48 02/08/2020 11:05:19 -71.24,-168.25 93.70 87.60 67
2 02/08/2020 11:54:40 70.42, -1.80 85.51 02/08/2020 11:54:59 70.43, -1.85 85.52 2.21 19
3 02/08/2020 12:45:21 -70.31, 165.69 94.62 02/08/2020 12:44:29 -70.32, 165.62 94.60 2.72 52
4 02/11/2020 04:11:04 70.45, 114.06 84.68 02/11/2020 04:11:26 70.44, 114.04 84.67 1.45 22
5 02/11/2020 05:01:45 -70.33, -78.43 95.46 02/11/2020 05:00:56 -70.33, -78.49 95.45 2.14 49
6 02/13/2020 20:27:29 70.47,-130.08 83.82 02/13/2020 20:27:53 70.49,-130.00 83.83 3.70 24
7 02/13/2020 21:18:10 -70.35, 37.44 96.33 02/13/2020 21:17:24 -70.33, 37.40 96.34 2.39 46
8 02/16/2020 12:43:53 70.45, -14.14 82.88 02/16/2020 12:44:22 70.44, -14.20 82.87 2.42 29
9 02/16/2020 13:34:35 -70.38, 153.30 97.22 02/16/2020 13:33:51 -70.39, 153.36 97.20 3.10 44
10 02/19/2020 05:00:18 70.49, 101.70 81.98 02/19/2020 05:00:49 70.50, 101.77 81.98 2.58 31
11 02/19/2020 05:50:59 -70.35, -90.76 98.18 02/19/2020 05:50:20 -70.34, -90.83 98.18 2.78 39

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/6/2020
SNOs_Map_FY3D_LANDSAT-8_20200206.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/06/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service