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: 5/15/2019
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 05/16/2019 12:17:57 -71.04, 171.56 128.13 05/16/2019 12:19:07 -70.93, 172.77 128.27 45.39 70
2 05/16/2019 13:08:33 70.50, -20.24 51.30 05/16/2019 13:08:40 70.50, -20.24 51.30 0.21 7
3 05/16/2019 13:59:14 -70.41, 147.23 128.81 05/16/2019 13:58:10 -70.39, 147.24 128.82 1.35 64
4 05/19/2019 04:34:27 -71.17, -72.77 128.60 05/19/2019 04:35:36 -71.02, -71.21 128.78 58.64 69
5 05/19/2019 05:25:00 70.48, 95.68 50.68 05/19/2019 05:25:11 70.48, 95.60 50.68 2.84 11
6 05/19/2019 06:15:41 -70.38, -96.84 129.43 05/19/2019 06:14:41 -70.38, -96.91 129.43 2.64 60
7 05/21/2019 20:50:56 -71.25, 42.98 129.08 05/21/2019 20:52:04 -71.16, 44.89 129.20 68.99 68
8 05/21/2019 21:41:27 70.51,-148.48 50.16 05/21/2019 21:41:40 70.51,-148.48 50.15 0.27 13
9 05/21/2019 22:32:08 -70.40, 19.00 129.96 05/21/2019 22:31:10 -70.41, 19.01 129.96 0.41 58
10 05/24/2019 13:07:25 -71.37, 158.64 129.46 05/24/2019 13:08:32 -71.23, 160.88 129.64 81.50 67
11 05/24/2019 13:57:55 70.54, -32.65 49.67 05/24/2019 13:58:10 70.52, -32.57 49.65 3.19 15
12 05/24/2019 14:48:36 -70.43, 134.85 130.45 05/24/2019 14:47:40 -70.43, 134.92 130.45 2.65 56
13 05/27/2019 05:23:54 -71.45, -85.61 129.85 05/27/2019 05:25:00 -71.35, -83.04 130.00 91.74 66
14 05/27/2019 06:14:22 70.51, 83.27 49.17 05/27/2019 06:14:40 70.53, 83.32 49.19 3.11 18
15 05/27/2019 07:05:03 -70.40,-109.23 130.95 05/27/2019 07:04:11 -70.38,-109.27 130.97 2.15 52

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/15/2019
SNOs_Map_FY3D_LANDSAT-8_20190515.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/15/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service