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: 10/15/2021
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 05:12:04 71.95, 99.19 81.18 10/17/2021 05:13:13 71.84, 100.82 81.09 57.61 69
2 10/17/2021 06:02:35 -71.33, -92.36 99.42 10/17/2021 06:02:50 -71.34, -92.38 99.41 1.08 15
3 10/17/2021 06:53:19 71.23, 75.13 80.50 10/17/2021 06:52:17 71.25, 75.12 80.51 2.12 62
4 10/19/2021 22:18:53 -71.36, 23.54 98.42 10/19/2021 22:19:19 -71.36, 23.54 98.42 0.34 26
5 10/19/2021 23:09:37 71.27,-168.98 81.51 10/19/2021 23:08:46 71.26,-168.97 81.50 0.48 51
6 10/22/2021 14:35:11 -71.40, 139.42 97.43 10/22/2021 14:35:48 -71.37, 139.44 97.45 2.55 37
7 10/22/2021 15:25:54 71.25, -53.02 82.45 10/22/2021 15:25:15 71.28, -53.07 82.47 3.16 39
8 10/25/2021 06:51:27 -71.38,-104.60 96.51 10/25/2021 06:52:16 -71.38,-104.66 96.51 2.08 49
9 10/25/2021 07:42:11 71.30, 62.86 83.42 10/25/2021 07:41:43 71.28, 62.82 83.40 2.26 28
10 10/27/2021 23:07:45 -71.42, 11.28 95.56 10/27/2021 23:08:44 -71.44, 11.31 95.54 2.37 59
11 10/27/2021 23:58:29 71.35, 178.72 84.38 10/27/2021 23:58:11 71.34, 178.79 84.37 2.51 18

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/15/2021
SNOs_Map_FY3D_LANDSAT-8_20211015.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/15/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8