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: 9/9/2020
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 09/09/2020 21:59:39 -70.68, 27.07 114.28 09/09/2020 22:00:46 -70.66, 27.11 114.31 2.87 67
2 09/09/2020 22:50:23 70.57,-165.45 65.63 09/09/2020 22:50:13 70.56,-165.40 65.61 2.28 10
3 09/09/2020 23:40:59 -70.21, 2.45 114.74 09/09/2020 23:39:47 -70.23, 1.75 114.70 26.50 72
4 09/12/2020 14:16:03 -70.75, 142.87 113.20 09/12/2020 14:17:15 -70.72, 143.08 113.23 7.99 72
5 09/12/2020 15:06:46 70.58, -49.55 66.66 09/12/2020 15:06:43 70.56, -49.52 66.63 3.07 3
6 09/12/2020 15:57:26 -70.43, 118.02 113.49 09/12/2020 15:56:13 -70.45, 117.96 113.47 3.43 73
7 09/15/2020 06:32:31 -71.02,-101.67 111.89 09/15/2020 06:33:42 -70.89,-100.79 112.04 35.18 71
8 09/15/2020 07:23:08 70.55, 66.42 67.64 09/15/2020 07:23:13 70.56, 66.36 67.65 2.78 5
9 09/15/2020 08:13:49 -70.44,-126.09 112.45 09/15/2020 08:12:43 -70.46,-126.16 112.44 2.99 66
10 09/17/2020 22:48:58 -71.24, 13.87 110.63 09/17/2020 22:50:07 -71.16, 15.51 110.74 59.79 69
11 09/17/2020 23:39:31 70.56,-177.69 68.69 09/17/2020 23:39:43 70.55,-177.77 68.68 3.15 12
12 09/18/2020 00:30:13 -70.51, -10.28 111.35 09/18/2020 00:29:12 -70.51, -10.20 111.36 2.91 61
13 09/20/2020 15:05:25 -71.51, 129.30 109.32 09/20/2020 15:06:31 -71.42, 131.82 109.44 89.78 66
14 09/20/2020 15:55:53 70.58, -61.80 69.74 09/20/2020 15:56:11 70.60, -61.82 69.76 2.62 18
15 09/20/2020 16:46:35 -70.52, 105.61 110.30 09/20/2020 16:45:41 -70.50, 105.67 110.32 3.22 54

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/9/2020
SNOs_Map_FY3D_LANDSAT-8_20200909.jpg

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

Historical Predications of SNOs between FY3D and LANDSAT-8