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: 12/13/2021
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 12/14/2021 19:50:28 -71.51, 60.82 85.33 12/14/2021 19:50:51 -71.52, 60.87 85.33 1.60 23
2 12/14/2021 20:41:13 71.42,-131.70 94.58 12/14/2021 20:40:18 71.42,-131.65 94.57 2.09 55
3 12/17/2021 10:27:07 -72.24,-159.63 84.48 12/17/2021 10:28:15 -72.14,-157.46 84.60 74.78 68
4 12/17/2021 11:17:39 71.49, 9.08 94.76 12/17/2021 11:17:52 71.50, 9.09 94.77 0.68 13
5 12/17/2021 12:08:22 -71.40, 176.57 85.34 12/17/2021 12:07:22 -71.39, 176.54 85.35 1.48 60
6 12/20/2021 01:54:11 71.88, 149.29 95.21 12/20/2021 01:55:22 71.79, 150.18 95.12 32.37 71
7 12/20/2021 02:44:49 -71.52, -42.73 85.16 12/20/2021 02:44:55 -71.52, -42.64 85.16 3.21 6
8 12/20/2021 03:35:33 71.39, 124.81 94.72 12/20/2021 03:34:23 71.36, 124.75 94.69 3.42 70
9 12/22/2021 17:21:17 -71.69, 97.87 84.98 12/22/2021 17:22:28 -71.65, 98.18 85.02 11.41 71
10 12/22/2021 18:11:59 71.46, -94.41 94.80 12/22/2021 18:11:56 71.49, -94.44 94.83 3.17 3
11 12/22/2021 19:02:40 -71.25, 73.28 85.42 12/22/2021 19:01:27 -71.33, 72.93 85.34 15.43 73
12 12/25/2021 08:48:24 71.54, 46.36 94.83 12/25/2021 08:49:29 71.56, 46.27 94.85 3.67 65
13 12/25/2021 09:39:08 -71.48,-146.21 85.24 12/25/2021 09:38:59 -71.45,-146.27 85.26 3.25 9

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/13/2021
SNOs_Map_FY3D_LANDSAT-8_20211213.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/13/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8