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: 4/6/2021
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 04/07/2021 01:10:29 71.57, 158.87 64.66 04/07/2021 01:11:38 71.42, 160.31 64.48 53.24 69
2 04/07/2021 02:01:01 -70.95, -32.74 115.99 04/07/2021 02:01:14 -70.98, -32.76 115.96 3.20 13
3 04/07/2021 02:51:45 70.89, 134.68 63.94 04/07/2021 02:50:41 70.88, 134.73 63.93 2.25 64
4 04/09/2021 17:26:54 71.83, -85.68 63.94 04/09/2021 17:28:01 71.70, -83.35 63.75 82.25 67
5 04/09/2021 18:17:22 -71.01, 83.10 116.93 04/09/2021 18:17:42 -70.99, 83.13 116.96 2.56 20
6 04/09/2021 19:08:05 70.90,-109.40 62.94 04/09/2021 19:07:09 70.89,-109.38 62.93 1.41 56
7 04/12/2021 10:33:42 -71.02,-160.98 117.91 04/12/2021 10:34:10 -70.99,-160.98 117.94 2.58 28
8 04/12/2021 11:24:25 70.91, 6.53 61.96 04/12/2021 11:23:37 70.89, 6.50 61.95 2.35 48
9 04/15/2021 02:50:01 -71.03, -45.06 118.87 04/15/2021 02:50:36 -71.05, -45.02 118.86 2.80 35
10 04/15/2021 03:40:44 70.92, 122.45 61.00 04/15/2021 03:40:03 70.94, 122.45 61.03 2.64 41
11 04/17/2021 19:06:21 -71.04, 70.86 119.81 04/17/2021 19:07:04 -71.04, 70.85 119.81 0.90 43
12 04/17/2021 19:57:04 70.93,-121.64 60.07 04/17/2021 19:56:31 70.93,-121.68 60.07 1.70 33

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/6/2021
SNOs_Map_FY3D_LANDSAT-8_20210406.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/06/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8