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: 10/13/2019
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 10/13/2019 14:10:45 70.43, -35.86 78.13 10/13/2019 14:11:18 70.41, -35.85 78.11 1.47 33
2 10/13/2019 15:01:26 -70.31, 131.65 101.99 10/13/2019 15:00:48 -70.30, 131.62 102.00 1.45 38
3 10/16/2019 06:27:11 70.43, 80.03 79.12 10/16/2019 06:27:47 70.44, 80.06 79.13 1.45 36
4 10/16/2019 07:17:52 -70.30,-112.45 101.00 10/16/2019 07:17:17 -70.32,-112.47 100.98 3.01 35
5 10/18/2019 22:43:37 70.43,-164.08 80.10 10/18/2019 22:44:16 70.45,-164.03 80.13 3.33 39
6 10/18/2019 23:34:18 -70.35, 3.37 99.97 10/18/2019 23:33:45 -70.35, 3.44 99.98 2.72 33
7 10/21/2019 15:00:02 70.43, -48.20 81.07 10/21/2019 15:00:45 70.42, -48.21 81.05 2.11 43
8 10/21/2019 15:50:43 -70.29, 119.34 99.07 10/21/2019 15:50:15 -70.31, 119.27 99.05 3.36 28
9 10/24/2019 07:16:28 70.44, 67.68 82.02 10/24/2019 07:17:14 70.43, 67.69 82.00 1.38 46
10 10/24/2019 08:07:10 -70.35,-124.85 98.07 10/24/2019 08:06:44 -70.32,-124.83 98.10 2.70 26
11 10/26/2019 23:32:54 70.45,-176.44 82.95 10/26/2019 23:33:43 70.44,-176.42 82.94 1.49 49
12 10/27/2019 00:23:36 -70.35, -8.96 97.15 10/27/2019 00:23:13 -70.33, -8.94 97.16 2.03 23

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/13/2019
SNOs_Map_FY3D_LANDSAT-8_20191013.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/13/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service