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: 1/13/2021
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 01/13/2021 22:11:46 -71.37, 23.42 87.33 01/13/2021 22:12:55 -71.28, 24.95 87.48 55.26 69
2 01/13/2021 23:02:20 70.74,-168.19 92.00 01/13/2021 23:02:30 70.74,-168.24 92.01 2.06 10
3 01/13/2021 23:53:01 -70.64, -0.71 88.11 01/13/2021 23:52:00 -70.63, -0.78 88.12 3.32 61
4 01/16/2021 14:28:11 -71.58, 138.98 87.60 01/16/2021 14:29:19 -71.47, 141.15 87.78 77.64 68
5 01/16/2021 15:18:42 70.79, -52.35 91.57 01/16/2021 15:18:57 70.78, -52.30 91.55 2.48 15
6 01/16/2021 16:09:22 -70.65, 115.21 88.60 01/16/2021 16:08:27 -70.66, 115.16 88.57 2.91 55
7 01/19/2021 07:35:02 70.80, 63.57 91.04 01/19/2021 07:35:23 70.81, 63.63 91.04 2.42 21
8 01/19/2021 08:25:43 -70.70,-128.95 89.08 01/19/2021 08:24:53 -70.70,-128.91 89.08 1.62 50
9 01/21/2021 23:51:23 70.81, 179.48 90.46 01/21/2021 23:51:51 70.78, 179.47 90.43 3.16 28
10 01/22/2021 00:42:04 -70.71, -13.03 89.66 01/22/2021 00:41:20 -70.73, -12.98 89.64 2.60 44
11 01/24/2021 16:07:44 70.82, -64.61 89.84 01/24/2021 16:08:18 70.80, -64.62 89.82 1.92 34
12 01/24/2021 16:58:25 -70.72, 102.88 90.28 01/24/2021 16:57:48 -70.69, 102.85 90.30 2.69 37

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/13/2021
SNOs_Map_FY3D_LANDSAT-8_20210113.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/13/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8