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: 9/3/2020
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 13:26:54 -70.65, 155.28 116.31 09/04/2020 13:27:47 -70.65, 155.34 116.32 2.02 53
2 09/04/2020 14:17:38 70.55, -37.23 63.60 09/04/2020 14:17:14 70.55, -37.17 63.60 2.18 24
3 09/04/2020 15:08:05 -69.70, 131.38 117.25 09/04/2020 15:06:57 -69.73, 129.29 117.19 80.95 68
4 09/07/2020 05:43:17 -70.66, -88.82 115.30 09/07/2020 05:44:17 -70.67, -88.76 115.30 2.33 60
5 09/07/2020 06:34:01 70.56, 78.66 64.60 09/07/2020 06:33:44 70.56, 78.72 64.61 2.28 17
6 09/07/2020 07:24:32 -69.93,-113.03 116.03 09/07/2020 07:23:22 -70.02,-114.43 115.91 54.27 70
7 09/09/2020 21:59:39 -70.67, 27.08 114.29 09/09/2020 22:00:46 -70.68, 27.14 114.28 2.62 67
8 09/09/2020 22:50:23 70.57,-165.44 65.62 09/09/2020 22:50:13 70.57,-165.38 65.62 2.29 10
9 09/09/2020 23:40:59 -70.20, 2.46 114.75 09/09/2020 23:39:47 -70.25, 1.78 114.68 26.29 72
10 09/12/2020 14:16:04 -70.79, 142.80 113.15 09/12/2020 14:17:15 -70.75, 143.12 113.20 12.40 71
11 09/12/2020 15:06:46 70.58, -49.54 66.65 09/12/2020 15:06:43 70.58, -49.49 66.65 2.16 3
12 09/12/2020 15:57:27 -70.47, 117.95 113.45 09/12/2020 15:56:13 -70.48, 118.00 113.44 2.36 74
13 09/15/2020 06:32:31 -71.01,-101.65 111.90 09/15/2020 06:33:42 -70.92,-100.73 112.00 34.56 71
14 09/15/2020 07:23:09 70.59, 66.35 67.69 09/15/2020 07:23:13 70.59, 66.40 67.68 1.98 4
15 09/15/2020 08:13:50 -70.48,-126.16 112.41 09/15/2020 08:12:43 -70.49,-126.11 112.40 2.16 67

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/3/2020
SNOs_Map_FY3D_LANDSAT-8_20200903.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/03/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8