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: 4/5/2021
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 04/07/2021 01:10:29 71.54, 158.92 64.63 04/07/2021 01:11:38 71.45, 160.36 64.51 51.64 69
2 04/07/2021 02:01:02 -70.98, -32.77 115.97 04/07/2021 02:01:15 -70.96, -32.79 115.99 2.04 13
3 04/07/2021 02:51:45 70.86, 134.73 63.91 04/07/2021 02:50:42 70.86, 134.70 63.91 1.33 63
4 04/09/2021 17:26:53 71.80, -85.63 63.91 04/09/2021 17:28:00 71.73, -83.30 63.78 81.39 67
5 04/09/2021 18:17:21 -70.98, 83.15 116.96 04/09/2021 18:17:42 -70.97, 83.10 116.98 2.51 21
6 04/09/2021 19:08:04 70.87,-109.35 62.91 04/09/2021 19:07:09 70.86,-109.42 62.91 2.69 55
7 04/12/2021 10:33:42 -71.04,-161.02 117.89 04/12/2021 10:34:09 -71.03,-160.93 117.91 3.67 27
8 04/12/2021 11:24:25 70.93, 6.48 61.99 04/12/2021 11:23:36 70.92, 6.54 61.98 2.84 49
9 04/15/2021 02:50:01 -71.00, -45.01 118.90 04/15/2021 02:50:37 -71.03, -45.06 118.88 3.01 36
10 04/15/2021 03:40:45 70.94, 122.40 61.03 04/15/2021 03:40:04 70.91, 122.42 61.00 3.37 41
11 04/17/2021 19:06:21 -71.02, 70.90 119.83 04/17/2021 19:07:05 -71.02, 70.82 119.83 3.13 44
12 04/17/2021 19:57:05 70.96,-121.69 60.10 04/17/2021 19:56:31 70.96,-121.63 60.10 2.08 34

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/5/2021
SNOs_Map_FY3D_LANDSAT-8_20210405.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/05/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8