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: 3/31/2021
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 16:37:39 71.01, -72.02 66.14 04/01/2021 16:38:49 71.04, -72.05 66.16 3.38 70
2 04/01/2021 17:28:21 -70.92, 95.46 113.98 04/01/2021 17:28:19 -70.93, 95.41 113.97 2.27 2
3 04/01/2021 18:19:01 70.65, -96.79 65.73 04/01/2021 18:17:48 70.72, -97.27 65.82 19.33 73
4 04/04/2021 08:54:04 71.28, 43.45 65.38 04/04/2021 08:55:15 71.16, 44.02 65.25 24.00 71
5 04/04/2021 09:44:42 -70.97,-148.70 114.96 04/04/2021 09:44:47 -70.94,-148.69 114.98 2.87 5
6 04/04/2021 10:35:25 70.86, 18.79 64.92 04/04/2021 10:34:14 70.84, 18.80 64.91 2.49 71
7 04/07/2021 01:10:29 71.54, 158.92 64.64 04/07/2021 01:11:38 71.44, 160.35 64.51 51.87 69
8 04/07/2021 02:01:02 -70.98, -32.77 115.97 04/07/2021 02:01:15 -70.96, -32.79 115.99 2.28 13
9 04/07/2021 02:51:45 70.87, 134.72 63.91 04/07/2021 02:50:42 70.85, 134.68 63.90 2.67 63
10 04/09/2021 17:26:54 71.81, -85.64 63.91 04/09/2021 17:28:01 71.72, -83.32 63.77 81.42 67
11 04/09/2021 18:17:21 -70.98, 83.15 116.96 04/09/2021 18:17:42 -70.96, 83.09 116.99 3.10 21
12 04/09/2021 19:08:04 70.88,-109.36 62.92 04/09/2021 19:07:08 70.91,-109.35 62.95 3.11 56
13 04/12/2021 10:33:41 -70.99,-160.93 117.94 04/12/2021 10:34:09 -71.02,-160.94 117.92 2.78 28
14 04/12/2021 11:24:24 70.89, 6.56 61.94 04/12/2021 11:23:36 70.90, 6.52 61.96 2.14 48

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/31/2021
SNOs_Map_FY3D_LANDSAT-8_20210331.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/31/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8