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: 2/15/2021
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 02/15/2021 03:59:55 70.77, 117.53 83.39 02/15/2021 03:59:02 70.77, 117.60 83.38 2.79 53
2 02/17/2021 19:25:32 -70.90, 65.95 97.41 02/17/2021 19:26:03 -70.88, 66.00 97.44 3.11 31
3 02/17/2021 20:16:15 70.75,-126.49 82.43 02/17/2021 20:15:30 70.78,-126.50 82.46 3.55 45
4 02/20/2021 11:41:52 -70.86,-178.07 98.40 02/20/2021 11:42:31 -70.89,-178.10 98.39 2.65 39
5 02/20/2021 12:32:36 70.77, -10.61 81.50 02/20/2021 12:31:58 70.79, -10.61 81.51 1.35 38
6 02/23/2021 03:58:13 -70.89, -62.18 99.36 02/23/2021 03:58:59 -70.89, -62.21 99.36 1.40 46
7 02/23/2021 04:48:57 70.80, 105.27 80.55 02/23/2021 04:48:26 70.79, 105.28 80.54 1.51 31
8 02/25/2021 20:14:33 -70.91, 53.72 100.33 02/25/2021 20:15:26 -70.89, 53.67 100.35 2.24 53
9 02/25/2021 21:05:16 70.78,-138.76 79.53 02/25/2021 21:04:53 70.79,-138.84 79.54 3.19 23
10 02/25/2021 21:55:43 -69.92, 29.93 101.39 02/25/2021 21:54:36 -69.97, 27.59 101.25 89.45 67
11 02/28/2021 12:30:54 -70.93, 169.60 101.31 02/28/2021 12:31:53 -70.95, 169.64 101.31 1.72 59
12 02/28/2021 13:21:37 70.81, -22.88 78.55 02/28/2021 13:21:20 70.84, -22.89 78.58 2.78 17

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/15/2021
SNOs_Map_FY3D_LANDSAT-8_20210215.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/15/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8