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: 1/17/2020
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 01/18/2020 00:52:38 -70.47, -16.38 88.87 01/18/2020 00:53:50 -70.48, -16.46 88.87 3.21 72
2 01/18/2020 01:43:23 70.40, 151.03 91.05 01/18/2020 01:43:17 70.37, 151.03 91.03 2.54 6
3 01/18/2020 02:34:01 -70.15, -41.25 89.22 01/18/2020 02:32:48 -70.21, -41.58 89.14 14.09 73
4 01/20/2020 17:09:04 -70.57, 99.35 89.31 01/20/2020 17:10:16 -70.55, 99.53 89.34 6.93 72
5 01/20/2020 17:59:47 70.40, -93.07 90.51 01/20/2020 17:59:44 70.39, -93.07 90.50 0.80 3
6 01/20/2020 18:50:27 -70.25, 74.49 89.66 01/20/2020 18:49:14 -70.29, 74.41 89.62 4.71 73
7 01/23/2020 09:25:32 -70.73,-145.01 89.74 01/23/2020 09:26:43 -70.63,-144.48 89.87 22.36 71
8 01/23/2020 10:16:12 70.40, 22.82 89.92 01/23/2020 10:16:12 70.41, 22.84 89.92 0.51 0
9 01/23/2020 11:06:53 -70.30,-169.70 90.20 01/23/2020 11:05:42 -70.30,-169.68 90.20 0.58 71
10 01/26/2020 01:41:59 -70.83, -29.28 90.27 01/26/2020 01:43:10 -70.69, -28.50 90.45 32.62 71
11 01/26/2020 02:32:37 70.41, 138.71 89.28 01/26/2020 02:32:40 70.42, 138.73 89.29 0.83 3
12 01/26/2020 03:23:18 -70.31, -53.80 90.84 01/26/2020 03:22:10 -70.31, -53.79 90.82 1.05 68
13 01/28/2020 17:58:26 -70.94, 86.44 90.83 01/28/2020 17:59:36 -70.81, 87.55 91.02 43.28 70
14 01/28/2020 18:49:02 70.42,-105.40 88.61 01/28/2020 18:49:08 70.42,-105.38 88.61 0.68 6
15 01/28/2020 19:39:43 -70.31, 62.09 91.52 01/28/2020 19:38:38 -70.32, 62.11 91.50 1.33 65

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/17/2020
SNOs_Map_FY3D_LANDSAT-8_20200117.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/17/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service