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: 2/7/2021
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 85.74 02/09/2021 17:47:05 71.18, -88.79 85.59 38.77 70
2 02/09/2021 18:36:29 -70.81, 78.29 94.77 02/09/2021 18:36:39 -70.84, 78.32 94.75 2.92 10
3 02/09/2021 19:27:13 70.71,-114.22 85.11 02/09/2021 19:26:07 70.69,-114.27 85.10 2.70 66
4 02/12/2021 10:02:21 71.56, 25.61 85.16 02/12/2021 10:03:29 71.41, 27.47 84.93 68.02 68
5 02/12/2021 10:52:50 -70.83,-165.80 95.63 02/12/2021 10:53:08 -70.81,-165.85 95.66 2.79 18
6 02/12/2021 11:43:34 70.73, 1.67 84.25 02/12/2021 11:42:35 70.71, 1.64 84.24 2.37 59
7 02/15/2021 02:18:46 71.79, 141.11 84.49 02/15/2021 02:19:52 71.70, 143.83 84.30 95.30 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 2.28 25
9 02/15/2021 03:59:55 70.75, 117.56 83.37 02/15/2021 03:59:03 70.73, 117.55 83.35 2.87 52
10 02/17/2021 19:25:32 -70.87, 65.99 97.44 02/17/2021 19:26:04 -70.85, 65.97 97.47 2.42 32
11 02/17/2021 20:16:15 70.73,-126.46 82.41 02/17/2021 20:15:31 70.74,-126.55 82.43 3.51 44
12 02/20/2021 11:41:52 -70.89,-178.11 98.37 02/20/2021 11:42:31 -70.86,-178.13 98.41 3.29 39
13 02/20/2021 12:32:35 70.76, -10.58 81.48 02/20/2021 12:31:58 70.75, -10.65 81.48 2.74 37

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/7/2021
SNOs_Map_FY3D_LANDSAT-8_20210207.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/07/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8