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: 2/8/2021
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 02/09/2021 17:45:55 71.28, -89.82 85.73 02/09/2021 17:47:05 71.18, -88.78 85.59 38.42 70
2 02/09/2021 18:36:29 -70.81, 78.30 94.77 02/09/2021 18:36:40 -70.79, 78.24 94.80 3.33 11
3 02/09/2021 19:27:13 70.70,-114.21 85.11 02/09/2021 19:26:07 70.69,-114.26 85.11 2.03 66
4 02/12/2021 10:02:21 71.56, 25.61 85.15 02/12/2021 10:03:29 71.42, 27.48 84.94 67.73 68
5 02/12/2021 10:52:50 -70.83,-165.80 95.64 02/12/2021 10:53:08 -70.81,-165.85 95.66 2.43 18
6 02/12/2021 11:43:34 70.73, 1.68 84.25 02/12/2021 11:42:35 70.71, 1.65 84.24 1.70 59
7 02/15/2021 02:18:46 71.79, 141.12 84.49 02/15/2021 02:19:52 71.70, 143.84 84.30 95.08 66
8 02/15/2021 03:09:11 -70.85, -49.90 96.53 02/15/2021 03:09:36 -70.83, -49.94 96.55 2.19 25
9 02/15/2021 03:59:55 70.75, 117.57 83.36 02/15/2021 03:59:03 70.73, 117.55 83.35 2.39 52
10 02/17/2021 19:25:32 -70.87, 65.99 97.44 02/17/2021 19:26:04 -70.85, 65.96 97.47 2.70 32
11 02/17/2021 20:16:16 70.78,-126.54 82.46 02/17/2021 20:15:30 70.80,-126.47 82.48 3.48 46
12 02/20/2021 11:41:52 -70.89,-178.11 98.37 02/20/2021 11:42:30 -70.91,-178.06 98.36 2.93 38
13 02/20/2021 12:32:36 70.81, -10.66 81.53 02/20/2021 12:31:57 70.80, -10.58 81.53 3.15 39

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/8/2021
SNOs_Map_FY3D_LANDSAT-8_20210208.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/08/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8