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: 2/17/2021
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 02/17/2021 19:25:32 -70.88, 65.98 97.43 02/17/2021 19:26:03 -70.89, 66.03 97.42 2.38 31
2 02/17/2021 20:16:16 70.78,-126.55 82.46 02/17/2021 20:15:30 70.80,-126.47 82.48 3.56 46
3 02/20/2021 11:41:52 -70.90,-178.13 98.37 02/20/2021 11:42:30 -70.90,-178.07 98.37 1.92 38
4 02/20/2021 12:32:36 70.81, -10.66 81.53 02/20/2021 12:31:57 70.81, -10.58 81.53 3.02 39
5 02/23/2021 03:58:13 -70.92, -62.23 99.32 02/23/2021 03:58:58 -70.91, -62.19 99.34 1.86 45
6 02/23/2021 04:48:56 70.78, 105.31 80.52 02/23/2021 04:48:25 70.81, 105.31 80.56 3.17 31
7 02/25/2021 20:14:34 -70.94, 53.67 100.30 02/25/2021 20:15:26 -70.91, 53.70 100.34 3.24 52
8 02/25/2021 21:05:17 70.81,-138.80 79.56 02/25/2021 21:04:53 70.81,-138.82 79.56 0.54 24
9 02/25/2021 21:55:43 -69.89, 29.97 101.42 02/25/2021 21:54:37 -69.93, 27.54 101.29 92.99 66
10 02/28/2021 12:30:54 -70.91, 169.65 101.34 02/28/2021 12:31:54 -70.91, 169.57 101.35 2.76 60
11 02/28/2021 13:21:38 70.83, -22.92 78.57 02/28/2021 13:21:20 70.86, -22.86 78.59 3.06 18
12 02/28/2021 14:12:09 -70.18, 145.46 102.13 02/28/2021 14:11:00 -70.20, 143.80 102.04 62.69 69

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/17/2021
SNOs_Map_FY3D_LANDSAT-8_20210217.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/17/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8