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: 1/19/2020
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 01/20/2020 17:09:05 -70.62, 99.28 89.26 01/20/2020 17:10:16 -70.56, 99.54 89.34 11.35 71
2 01/20/2020 17:59:47 70.39, -93.05 90.50 01/20/2020 17:59:44 70.40, -93.05 90.51 1.32 3
3 01/20/2020 18:50:27 -70.24, 74.50 89.67 01/20/2020 18:49:15 -70.24, 74.34 89.66 5.88 72
4 01/23/2020 09:25:32 -70.72,-144.99 89.75 01/23/2020 09:26:43 -70.63,-144.47 89.86 21.31 71
5 01/23/2020 10:16:12 70.39, 22.84 89.90 01/23/2020 10:16:12 70.42, 22.85 89.93 2.52 0
6 01/23/2020 11:06:53 -70.29,-169.68 90.21 01/23/2020 11:05:42 -70.31,-169.67 90.19 1.68 71
7 01/26/2020 01:41:59 -70.82, -29.26 90.28 01/26/2020 01:43:10 -70.70, -28.49 90.44 31.43 71
8 01/26/2020 02:32:37 70.40, 138.73 89.27 01/26/2020 02:32:40 70.43, 138.74 89.30 3.06 3
9 01/26/2020 03:23:18 -70.29, -53.78 90.85 01/26/2020 03:22:10 -70.32, -53.78 90.82 3.00 68
10 01/28/2020 17:58:25 -70.93, 86.46 90.85 01/28/2020 17:59:35 -70.82, 87.57 91.01 42.19 70
11 01/28/2020 18:49:01 70.40,-105.38 88.60 01/28/2020 18:49:07 70.43,-105.37 88.62 2.94 6
12 01/28/2020 19:39:42 -70.30, 62.11 91.53 01/28/2020 19:38:37 -70.33, 62.12 91.49 3.67 65
13 01/31/2020 10:14:52 -71.04,-157.82 91.45 01/31/2020 10:16:01 -70.93,-156.38 91.62 53.48 69
14 01/31/2020 11:05:26 70.41, 10.51 87.88 01/31/2020 11:05:35 70.43, 10.51 87.90 2.17 9
15 01/31/2020 11:56:08 -70.35, 177.93 92.20 01/31/2020 11:55:05 -70.33, 178.00 92.21 3.48 63

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/19/2020
SNOs_Map_FY3D_LANDSAT-8_20200119.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/19/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service