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: 3/30/2021
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 04/01/2021 16:37:40 71.04, -72.06 66.16 04/01/2021 16:38:50 71.02, -72.08 66.14 1.52 70
2 04/01/2021 17:28:22 -70.94, 95.42 113.96 04/01/2021 17:28:19 -70.96, 95.47 113.94 3.35 3
3 04/01/2021 18:19:01 70.62, -96.74 65.70 04/01/2021 18:17:49 70.70, -97.30 65.80 22.51 72
4 04/04/2021 08:54:03 71.25, 43.50 65.35 04/04/2021 08:55:15 71.14, 43.99 65.23 21.26 72
5 04/04/2021 09:44:41 -70.94,-148.65 114.98 04/04/2021 09:44:47 -70.92,-148.72 115.00 3.15 6
6 04/04/2021 10:35:24 70.84, 18.84 64.90 04/04/2021 10:34:14 70.82, 18.76 64.89 3.37 70
7 04/07/2021 01:10:28 71.52, 158.96 64.62 04/07/2021 01:11:38 71.42, 160.31 64.48 49.25 70
8 04/07/2021 02:01:02 -71.00, -32.82 115.94 04/07/2021 02:01:14 -70.99, -32.74 115.96 3.32 12
9 04/07/2021 02:51:45 70.90, 134.67 63.95 04/07/2021 02:50:41 70.88, 134.73 63.93 3.18 64
10 04/09/2021 17:26:54 71.84, -85.70 63.95 04/09/2021 17:28:00 71.75, -83.27 63.80 85.26 66
11 04/09/2021 18:17:22 -71.02, 83.09 116.93 04/09/2021 18:17:42 -70.99, 83.14 116.96 3.22 20
12 04/09/2021 19:08:04 70.86,-109.33 62.90 04/09/2021 19:07:09 70.88,-109.39 62.93 3.05 55
13 04/12/2021 10:33:41 -70.98,-160.91 117.95 04/12/2021 10:34:10 -70.99,-160.99 117.94 2.94 29
14 04/12/2021 11:24:25 70.93, 6.49 61.99 04/12/2021 11:23:36 70.93, 6.57 61.99 2.75 49

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/30/2021
SNOs_Map_FY3D_LANDSAT-8_20210330.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/30/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8