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: 9/5/2020
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 -70.63, -88.77 115.33 09/07/2020 05:44:17 -70.64, -88.80 115.33 1.29 61
2 09/07/2020 06:34:00 70.53, 78.71 64.57 09/07/2020 06:33:44 70.54, 78.69 64.58 1.43 16
3 09/07/2020 07:24:32 -69.95,-113.07 116.01 09/07/2020 07:23:22 -69.99,-114.47 115.94 53.51 70
4 09/09/2020 21:59:39 -70.65, 27.12 114.31 09/09/2020 22:00:47 -70.65, 27.10 114.31 1.06 68
5 09/09/2020 22:50:23 70.54,-165.40 65.59 09/09/2020 22:50:14 70.55,-165.42 65.60 1.04 9
6 09/09/2020 23:41:00 -70.23, 2.42 114.72 09/09/2020 23:39:47 -70.28, 1.82 114.66 23.30 73
7 09/12/2020 14:16:03 -70.77, 142.84 113.18 09/12/2020 14:17:15 -70.72, 143.07 113.23 10.23 72
8 09/12/2020 15:06:45 70.56, -49.51 66.63 09/12/2020 15:06:43 70.55, -49.53 66.62 1.09 2
9 09/12/2020 15:57:26 -70.45, 117.98 113.47 09/12/2020 15:56:13 -70.45, 117.95 113.47 1.10 73
10 09/15/2020 06:32:31 -71.04,-101.71 111.87 09/15/2020 06:33:41 -70.94,-100.70 111.99 38.18 70
11 09/15/2020 07:23:08 70.57, 66.38 67.67 09/15/2020 07:23:13 70.55, 66.35 67.65 2.35 5
12 09/15/2020 08:13:49 -70.47,-126.13 112.43 09/15/2020 08:12:43 -70.46,-126.16 112.44 1.72 66
13 09/17/2020 22:48:58 -71.27, 13.82 110.61 09/17/2020 22:50:07 -71.16, 15.52 110.73 62.20 69
14 09/17/2020 23:39:31 70.59,-177.74 68.72 09/17/2020 23:39:42 70.61,-177.69 68.74 2.70 11
15 09/18/2020 00:30:12 -70.49, -10.24 111.38 09/18/2020 00:29:13 -70.46, -10.28 111.41 3.27 59

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/5/2020
SNOs_Map_FY3D_LANDSAT-8_20200905.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/05/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8