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: 11/17/2021
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 11/18/2021 10:08:45 71.51, 26.06 90.74 11/18/2021 10:09:52 71.52, 26.15 90.76 3.61 67
2 11/18/2021 10:59:27 -71.42,-166.46 89.35 11/18/2021 10:59:22 -71.41,-166.41 89.36 2.11 5
3 11/18/2021 11:50:05 71.04, 1.50 90.30 11/18/2021 11:48:53 71.09, 0.73 90.34 28.53 72
4 11/21/2021 02:25:06 71.74, 141.60 91.58 11/21/2021 02:26:18 71.61, 142.18 91.46 24.60 72
5 11/21/2021 03:15:44 -71.44, -50.54 88.72 11/21/2021 03:15:49 -71.45, -50.46 88.71 3.11 5
6 11/21/2021 04:06:27 71.33, 116.97 91.19 11/21/2021 04:05:16 71.35, 117.02 91.20 2.76 71
7 11/23/2021 18:41:29 72.12,-103.18 92.53 11/23/2021 18:42:37 72.02,-101.23 92.44 67.73 68
8 11/23/2021 19:32:00 -71.46, 65.38 88.13 11/23/2021 19:32:16 -71.43, 65.39 88.16 3.33 16
9 11/23/2021 20:22:43 71.36,-127.13 91.78 11/23/2021 20:21:43 71.32,-127.13 91.74 3.71 60
10 11/26/2021 11:48:16 -71.43,-178.62 87.64 11/26/2021 11:48:43 -71.46,-178.67 87.61 3.30 27
11 11/26/2021 12:38:59 71.33, -11.13 92.28 11/26/2021 12:38:10 71.35, -11.20 92.29 2.90 49
12 11/29/2021 04:04:33 -71.46, -62.72 87.14 11/29/2021 04:05:10 -71.48, -62.75 87.12 2.23 37
13 11/29/2021 04:55:16 71.37, 104.76 92.78 11/29/2021 04:54:37 71.37, 104.71 92.78 1.71 39

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/17/2021
SNOs_Map_FY3D_LANDSAT-8_20211117.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/17/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8