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: 2/6/2021
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 02/07/2021 01:29:30 71.00, 154.73 86.30 02/07/2021 01:30:41 70.99, 155.03 86.26 11.08 71
2 02/07/2021 02:20:09 -70.80, -37.61 93.93 02/07/2021 02:20:12 -70.81, -37.61 93.93 1.14 3
3 02/07/2021 03:10:52 70.64, 129.97 85.89 02/07/2021 03:09:40 70.66, 129.81 85.93 6.36 72
4 02/09/2021 17:45:55 71.28, -89.83 85.74 02/09/2021 17:47:05 71.17, -88.79 85.59 38.98 70
5 02/09/2021 18:36:29 -70.82, 78.29 94.77 02/09/2021 18:36:39 -70.84, 78.32 94.75 2.86 10
6 02/09/2021 19:27:13 70.71,-114.22 85.11 02/09/2021 19:26:07 70.69,-114.27 85.10 2.95 66
7 02/12/2021 10:02:21 71.57, 25.60 85.16 02/12/2021 10:03:29 71.41, 27.47 84.93 68.31 68
8 02/12/2021 10:52:50 -70.83,-165.81 95.63 02/12/2021 10:53:08 -70.81,-165.85 95.66 2.78 18
9 02/12/2021 11:43:34 70.73, 1.67 84.26 02/12/2021 11:42:35 70.71, 1.65 84.24 2.64 59
10 02/15/2021 02:18:46 71.80, 141.10 84.50 02/15/2021 02:19:52 71.70, 143.84 84.30 95.68 66
11 02/15/2021 03:09:11 -70.85, -49.91 96.52 02/15/2021 03:09:36 -70.83, -49.93 96.55 2.23 25
12 02/15/2021 03:59:55 70.76, 117.56 83.37 02/15/2021 03:59:03 70.73, 117.55 83.35 3.20 52
13 02/17/2021 19:25:32 -70.87, 65.98 97.43 02/17/2021 19:26:04 -70.85, 65.98 97.46 2.39 32
14 02/17/2021 20:16:15 70.73,-126.47 82.41 02/17/2021 20:15:31 70.75,-126.54 82.43 2.90 44

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/6/2021
SNOs_Map_FY3D_LANDSAT-8_20210206.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/06/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8