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: 9/6/2020
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 09/07/2020 05:43:16 -70.64, -88.77 115.33 09/07/2020 05:44:17 -70.64, -88.81 115.34 1.12 61
2 09/07/2020 06:34:00 70.53, 78.71 64.57 09/07/2020 06:33:44 70.53, 78.68 64.58 1.19 16
3 09/07/2020 07:24:32 -69.95,-113.07 116.00 09/07/2020 07:23:22 -69.99,-114.47 115.95 53.60 70
4 09/09/2020 21:59:39 -70.65, 27.12 114.31 09/09/2020 22:00:47 -70.65, 27.09 114.32 1.12 68
5 09/09/2020 22:50:23 70.54,-165.40 65.59 09/09/2020 22:50:14 70.54,-165.43 65.59 1.22 9
6 09/09/2020 23:40:59 -70.18, 2.50 114.77 09/09/2020 23:39:47 -70.27, 1.81 114.66 28.08 72
7 09/12/2020 14:16:04 -70.77, 142.84 113.17 09/12/2020 14:17:16 -70.71, 143.06 113.24 10.44 72
8 09/12/2020 15:06:46 70.56, -49.50 66.63 09/12/2020 15:06:44 70.54, -49.54 66.61 1.94 2
9 09/12/2020 15:57:27 -70.45, 117.98 113.47 09/12/2020 15:56:14 -70.44, 117.94 113.48 1.87 73
10 09/15/2020 06:32:30 -70.99,-101.62 111.92 09/15/2020 06:33:41 -70.93,-100.72 112.00 33.32 71
11 09/15/2020 07:23:08 70.57, 66.38 67.67 09/15/2020 07:23:12 70.60, 66.42 67.69 3.36 4
12 09/15/2020 08:13:49 -70.47,-126.13 112.43 09/15/2020 08:12:43 -70.45,-126.18 112.45 2.95 66
13 09/17/2020 22:48:58 -71.27, 13.82 110.61 09/17/2020 22:50:07 -71.15, 15.50 110.75 61.61 69
14 09/17/2020 23:39:31 70.59,-177.73 68.72 09/17/2020 23:39:42 70.60,-177.70 68.72 1.34 11
15 09/18/2020 00:30:12 -70.48, -10.24 111.38 09/18/2020 00:29:12 -70.50, -10.22 111.36 2.08 60

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/6/2020
SNOs_Map_FY3D_LANDSAT-8_20200906.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/06/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8