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: 9/2/2020
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 09/04/2020 13:26:53 -70.63, 155.33 116.34 09/04/2020 13:27:47 -70.63, 155.30 116.34 1.01 54
2 09/04/2020 14:17:37 70.52, -37.19 63.57 09/04/2020 14:17:14 70.52, -37.21 63.57 0.85 23
3 09/04/2020 15:08:04 -69.68, 131.42 117.28 09/04/2020 15:06:56 -69.76, 129.33 117.16 81.37 68
4 09/07/2020 05:43:16 -70.64, -88.78 115.33 09/07/2020 05:44:17 -70.64, -88.80 115.33 1.06 61
5 09/07/2020 06:34:00 70.53, 78.71 64.58 09/07/2020 06:33:44 70.53, 78.69 64.58 0.93 16
6 09/07/2020 07:24:32 -69.95,-113.07 116.00 09/07/2020 07:23:22 -69.99,-114.47 115.94 53.29 70
7 09/09/2020 21:59:39 -70.65, 27.12 114.31 09/09/2020 22:00:47 -70.66, 27.10 114.31 1.41 68
8 09/09/2020 22:50:23 70.54,-165.40 65.59 09/09/2020 22:50:14 70.55,-165.42 65.60 1.02 9
9 09/09/2020 23:41:00 -70.23, 2.42 114.72 09/09/2020 23:39:47 -70.28, 1.83 114.65 23.24 73
10 09/12/2020 14:16:04 -70.76, 142.84 113.18 09/12/2020 14:17:16 -70.73, 143.09 113.22 9.72 72
11 09/12/2020 15:06:46 70.55, -49.50 66.62 09/12/2020 15:06:44 70.56, -49.52 66.63 0.95 2
12 09/12/2020 15:57:27 -70.45, 117.99 113.48 09/12/2020 15:56:14 -70.46, 117.96 113.46 1.68 73
13 09/15/2020 06:32:31 -71.04,-101.70 111.88 09/15/2020 06:33:42 -70.90,-100.77 112.03 36.85 71
14 09/15/2020 07:23:08 70.57, 66.39 67.66 09/15/2020 07:23:13 70.57, 66.37 67.66 0.79 5
15 09/15/2020 08:13:49 -70.46,-126.12 112.44 09/15/2020 08:12:43 -70.47,-126.14 112.42 1.58 66

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/2/2020
SNOs_Map_FY3D_LANDSAT-8_20200902.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/02/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8