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: 12/14/2019
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 12/14/2019 05:19:14 -70.43, -83.00 86.48 12/14/2019 05:19:44 -70.43, -82.96 86.48 1.34 30
2 12/14/2019 06:09:58 70.34, 84.46 93.43 12/14/2019 06:09:11 70.33, 84.53 93.42 3.09 47
3 12/16/2019 21:35:38 -70.41, 32.93 86.36 12/16/2019 21:36:12 -70.42, 32.89 86.36 1.36 34
4 12/16/2019 22:26:22 70.32,-159.62 93.55 12/16/2019 22:25:39 70.31,-159.62 93.54 1.10 43
5 12/19/2019 13:52:04 -70.44, 148.77 86.24 12/19/2019 13:52:40 -70.45, 148.83 86.24 2.25 36
6 12/19/2019 14:42:48 70.35, -43.77 93.67 12/19/2019 14:42:07 70.34, -43.69 93.66 3.19 41
7 12/22/2019 06:08:29 -70.43, -95.30 86.23 12/22/2019 06:09:09 -70.43, -95.32 86.23 0.91 40
8 12/22/2019 06:59:13 70.33, 72.16 93.68 12/22/2019 06:58:36 70.31, 72.15 93.66 1.72 37
9 12/24/2019 22:24:55 -70.46, 20.54 86.22 12/24/2019 22:25:37 -70.46, 20.60 86.22 2.24 42
10 12/24/2019 23:15:38 70.31,-171.92 93.63 12/24/2019 23:15:04 70.34,-171.93 93.66 3.33 34
11 12/27/2019 14:41:19 -70.44, 136.46 86.32 12/27/2019 14:42:05 -70.43, 136.44 86.33 1.89 46
12 12/27/2019 15:32:03 70.35, -56.07 93.59 12/27/2019 15:31:31 70.36, -56.01 93.61 3.06 32

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/14/2019
SNOs_Map_FY3D_LANDSAT-8_20191214.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/14/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service