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: 7/11/2020
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 07/12/2020 22:17:51 -70.65, 22.39 131.18 07/12/2020 22:18:58 -70.65, 22.47 131.19 3.05 67
2 07/12/2020 23:08:34 70.53,-170.11 48.71 07/12/2020 23:08:25 70.55,-170.03 48.72 3.70 9
3 07/12/2020 23:59:11 -70.17, -2.23 131.67 07/12/2020 23:57:59 -70.22, -2.89 131.59 25.29 72
4 07/15/2020 14:34:15 -70.74, 138.16 130.67 07/15/2020 14:35:26 -70.71, 138.44 130.72 10.86 71
5 07/15/2020 15:24:56 70.52, -54.18 49.11 07/15/2020 15:24:55 70.50, -54.24 49.09 3.33 1
6 07/15/2020 16:15:38 -70.42, 113.30 130.99 07/15/2020 16:14:24 -70.44, 113.31 130.96 2.25 74
7 07/18/2020 06:50:42 -70.93,-106.25 130.01 07/18/2020 06:51:54 -70.81,-105.52 130.16 29.66 72
8 07/18/2020 07:41:20 70.56, 61.67 49.61 07/18/2020 07:41:24 70.55, 61.72 49.59 2.43 4
9 07/18/2020 08:32:02 -70.46,-130.85 130.49 07/18/2020 08:30:54 -70.44,-130.81 130.51 2.61 68
10 07/20/2020 23:07:10 -71.17, 9.24 129.25 07/20/2020 23:08:19 -71.08, 10.77 129.40 56.08 69
11 07/20/2020 23:57:43 70.55, 177.60 50.10 07/20/2020 23:57:54 70.54, 177.59 50.09 1.25 11
12 07/21/2020 00:48:25 -70.44, -14.91 130.01 07/21/2020 00:47:24 -70.43, -14.94 130.01 1.36 61
13 07/23/2020 15:23:38 -71.42, 124.73 128.45 07/23/2020 15:24:45 -71.28, 126.98 128.67 81.58 67
14 07/23/2020 16:14:07 70.59, -66.55 50.68 07/23/2020 16:14:23 70.58, -66.47 50.67 3.13 16
15 07/23/2020 17:04:49 -70.48, 100.94 129.43 07/23/2020 17:03:53 -70.47, 101.01 129.43 2.61 56

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/11/2020
SNOs_Map_FY3D_LANDSAT-8_20200712.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/11/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8