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: 11/1/2021
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 11/02/2021 07:40:26 -71.78,-117.47 93.47 11/02/2021 07:41:37 -71.68,-116.53 93.55 34.33 71
2 11/02/2021 08:31:04 71.39, 50.55 86.16 11/02/2021 08:31:08 71.37, 50.60 86.15 2.41 4
3 11/02/2021 09:21:45 -71.27,-141.92 93.95 11/02/2021 09:20:38 -71.25,-141.96 93.97 2.21 67
4 11/04/2021 23:56:50 -72.18, -2.29 92.24 11/04/2021 23:57:57 -72.09, 0.05 92.30 80.69 67
5 11/05/2021 00:47:20 71.39, 166.50 87.00 11/05/2021 00:47:35 71.40, 166.53 87.00 1.50 15
6 11/05/2021 01:38:01 -71.27, -25.96 93.12 11/05/2021 01:37:05 -71.28, -26.02 93.11 3.21 56
7 11/07/2021 17:03:37 71.40, -77.56 87.80 11/07/2021 17:04:03 71.42, -77.56 87.82 2.18 26
8 11/07/2021 17:54:19 -71.32, 89.90 92.27 11/07/2021 17:53:33 -71.31, 89.90 92.29 1.17 46
9 11/10/2021 09:19:54 71.41, 38.37 88.58 11/10/2021 09:20:31 71.43, 38.35 88.60 2.20 37
10 11/10/2021 10:10:36 -71.32,-154.15 91.51 11/10/2021 10:10:01 -71.32,-154.20 91.51 1.54 35
11 11/13/2021 01:36:11 71.43, 154.30 89.32 11/13/2021 01:36:59 71.43, 154.23 89.33 2.30 48
12 11/13/2021 02:26:53 -71.33, -38.22 90.77 11/13/2021 02:26:29 -71.33, -38.30 90.78 3.18 24

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/1/2021
SNOs_Map_FY3D_LANDSAT-8_20211101.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/01/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8