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: 10/16/2021
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 10/17/2021 05:12:05 71.97, 99.14 81.21 10/17/2021 05:13:13 71.86, 100.86 81.12 60.97 68
2 10/17/2021 06:02:36 -71.36, -92.41 99.39 10/17/2021 06:02:50 -71.36, -92.34 99.39 2.59 14
3 10/17/2021 06:53:20 71.26, 75.08 80.53 10/17/2021 06:52:17 71.27, 75.16 80.54 3.29 63
4 10/19/2021 22:18:52 -71.34, 23.57 98.44 10/19/2021 22:19:19 -71.33, 23.49 98.45 3.24 27
5 10/19/2021 23:09:36 71.24,-168.95 81.49 10/19/2021 23:08:46 71.24,-169.02 81.47 2.66 50
6 10/22/2021 14:35:10 -71.38, 139.45 97.45 10/22/2021 14:35:47 -71.40, 139.48 97.43 2.48 37
7 10/22/2021 15:25:54 71.29, -53.07 82.48 10/22/2021 15:25:14 71.30, -53.03 82.49 2.35 40
8 10/25/2021 06:51:28 -71.42,-104.67 96.47 10/25/2021 06:52:16 -71.41,-104.62 96.48 1.99 48
9 10/25/2021 07:42:11 71.28, 62.89 83.41 10/25/2021 07:41:43 71.31, 62.86 83.43 3.25 28
10 10/27/2021 23:07:45 -71.41, 11.30 95.57 10/27/2021 23:08:45 -71.41, 11.27 95.57 1.09 60
11 10/27/2021 23:58:29 71.33, 178.75 84.37 10/27/2021 23:58:12 71.31, 178.75 84.34 2.32 17

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/16/2021
SNOs_Map_FY3D_LANDSAT-8_20211016.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/16/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8