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: 8/28/2020
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 08/30/2020 04:54:09 -70.63, -76.52 118.27 08/30/2020 04:54:48 -70.61, -76.48 118.30 3.00 39
2 08/30/2020 05:44:52 70.48, 91.04 61.59 08/30/2020 05:44:15 70.50, 91.00 61.61 2.72 37
3 09/01/2020 21:10:31 -70.64, 39.38 117.30 09/01/2020 21:11:17 -70.63, 39.42 117.32 2.23 46
4 09/01/2020 22:01:15 70.54,-153.14 62.61 09/01/2020 22:00:44 70.52,-153.10 62.59 3.24 31
5 09/04/2020 13:26:54 -70.65, 155.28 116.31 09/04/2020 13:27:47 -70.64, 155.32 116.32 1.94 53
6 09/04/2020 14:17:38 70.55, -37.25 63.61 09/04/2020 14:17:14 70.53, -37.20 63.58 2.97 24
7 09/04/2020 15:08:04 -69.65, 131.46 117.31 09/04/2020 15:06:57 -69.72, 129.27 117.20 84.77 67
8 09/07/2020 05:43:17 -70.66, -88.82 115.30 09/07/2020 05:44:17 -70.65, -88.78 115.32 1.89 60
9 09/07/2020 06:34:01 70.56, 78.65 64.61 09/07/2020 06:33:44 70.54, 78.69 64.58 3.08 17
10 09/07/2020 07:24:32 -69.93,-113.04 116.03 09/07/2020 07:23:22 -70.01,-114.45 115.93 54.61 70
11 09/09/2020 21:59:40 -70.68, 27.07 114.29 09/09/2020 22:00:47 -70.66, 27.11 114.31 2.11 67
12 09/09/2020 22:50:23 70.52,-165.37 65.58 09/09/2020 22:50:14 70.54,-165.42 65.60 3.08 9
13 09/09/2020 23:41:00 -70.20, 2.46 114.74 09/09/2020 23:39:48 -70.23, 1.75 114.70 26.77 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/28/2020
SNOs_Map_FY3D_LANDSAT-8_20200828.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/28/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8