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: 6/20/2021
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 06/21/2021 04:10:14 71.17, 115.11 47.66 06/21/2021 04:11:04 71.15, 115.17 47.64 3.29 50
2 06/21/2021 05:00:54 -71.01, -77.30 132.51 06/21/2021 05:00:34 -71.03, -77.38 132.49 3.64 20
3 06/21/2021 05:51:22 70.08, 91.53 46.54 06/21/2021 05:50:16 70.12, 88.89 46.64 99.99 66
4 06/23/2021 20:26:32 71.13,-128.88 47.65 06/23/2021 20:27:34 71.14,-128.97 47.65 3.27 62
5 06/23/2021 21:17:14 -71.07, 38.55 132.42 06/23/2021 21:17:03 -71.08, 38.57 132.42 0.90 11
6 06/23/2021 22:07:47 70.46,-153.12 46.95 06/23/2021 22:06:38 70.49,-154.69 47.02 58.32 69
7 06/26/2021 12:42:51 71.20, -13.05 47.79 06/26/2021 12:44:02 71.17, -13.03 47.76 2.58 71
8 06/26/2021 13:33:32 -71.08, 154.48 132.34 06/26/2021 13:33:32 -71.06, 154.42 132.35 2.66 0
9 06/26/2021 14:24:13 70.83, -37.80 47.42 06/26/2021 14:23:00 70.91, -38.17 47.50 15.73 73
10 06/29/2021 04:59:16 71.52, 102.32 48.25 06/29/2021 05:00:27 71.42, 103.25 48.13 34.86 71
11 06/29/2021 05:49:51 -71.08, -89.59 132.20 06/29/2021 05:50:01 -71.09, -89.64 132.19 2.29 10
12 06/29/2021 06:40:35 71.00, 77.85 47.72 06/29/2021 06:39:28 70.99, 77.84 47.71 1.33 67
13 07/01/2021 21:15:42 71.90,-142.43 48.82 07/01/2021 21:16:49 71.83,-140.18 48.70 78.38 67
14 07/01/2021 22:06:11 -71.14, 26.25 131.97 07/01/2021 22:06:30 -71.13, 26.29 131.99 2.38 19
15 07/01/2021 22:56:54 71.02,-166.23 47.91 07/01/2021 22:55:57 71.02,-166.23 47.92 0.18 57

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/20/2021
SNOs_Map_FY3D_LANDSAT-8_20210621.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/20/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8