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: 4/7/2021
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 04/09/2021 17:26:54 71.81, -85.64 63.91 04/09/2021 17:28:01 71.72, -83.31 63.78 81.55 67
2 04/09/2021 18:17:22 -70.99, 83.14 116.95 04/09/2021 18:17:42 -71.01, 83.17 116.94 2.76 20
3 04/09/2021 19:08:05 70.88,-109.36 62.92 04/09/2021 19:07:10 70.86,-109.43 62.90 3.44 55
4 04/12/2021 10:33:41 -71.00,-160.94 117.93 04/12/2021 10:34:09 -71.02,-160.95 117.92 2.08 28
5 04/12/2021 11:24:24 70.89, 6.56 61.94 04/12/2021 11:23:36 70.91, 6.53 61.97 2.95 48
6 04/15/2021 02:50:01 -71.01, -45.02 118.89 04/15/2021 02:50:37 -71.02, -45.07 118.89 1.88 36
7 04/15/2021 03:40:44 70.90, 122.48 60.99 04/15/2021 03:40:04 70.91, 122.41 61.00 2.89 40
8 04/17/2021 19:06:22 -71.07, 70.80 119.77 04/17/2021 19:07:04 -71.07, 70.89 119.79 3.13 42
9 04/17/2021 19:57:05 70.96,-121.70 60.10 04/17/2021 19:56:31 70.95,-121.64 60.10 2.01 34
10 04/20/2021 11:22:41 -71.04,-173.20 120.74 04/20/2021 11:23:32 -71.06,-173.25 120.72 3.06 51
11 04/20/2021 12:13:25 70.97, -5.78 59.19 04/20/2021 12:12:59 70.94, -5.78 59.16 3.55 26

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/7/2021
SNOs_Map_FY3D_LANDSAT-8_20210407.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/07/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8