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: 11/16/2021
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 10:08:44 71.48, 26.11 90.71 11/18/2021 10:09:52 71.50, 26.11 90.73 2.09 68
2 11/18/2021 10:59:26 -71.39,-166.41 89.37 11/18/2021 10:59:22 -71.38,-166.45 89.38 1.57 4
3 11/18/2021 11:50:04 71.02, 1.55 90.28 11/18/2021 11:48:53 71.07, 0.69 90.31 31.59 71
4 11/21/2021 02:25:06 71.76, 141.55 91.60 11/21/2021 02:26:17 71.64, 142.23 91.49 27.44 71
5 11/21/2021 03:15:43 -71.41, -50.49 88.74 11/21/2021 03:15:49 -71.42, -50.50 88.73 1.46 6
6 11/21/2021 04:06:26 71.30, 117.01 91.16 11/21/2021 04:05:16 71.32, 116.98 91.18 2.07 70
7 11/23/2021 18:41:30 72.15,-103.24 92.56 11/23/2021 18:42:37 72.05,-101.18 92.47 71.16 67
8 11/23/2021 19:32:00 -71.43, 65.42 88.16 11/23/2021 19:32:16 -71.46, 65.44 88.13 2.59 16
9 11/23/2021 20:22:43 71.33,-127.09 91.76 11/23/2021 20:21:43 71.35,-127.09 91.77 1.81 60
10 11/26/2021 11:48:17 -71.46,-178.67 87.61 11/26/2021 11:48:43 -71.48,-178.63 87.59 2.88 26
11 11/26/2021 12:39:00 71.37, -11.19 92.31 11/26/2021 12:38:10 71.37, -11.16 92.31 1.26 50
12 11/29/2021 04:04:33 -71.49, -62.78 87.10 11/29/2021 04:05:09 -71.50, -62.71 87.09 2.68 36
13 11/29/2021 04:55:16 71.40, 104.70 92.82 11/29/2021 04:54:36 71.39, 104.75 92.80 2.24 40

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/16/2021
SNOs_Map_FY3D_LANDSAT-8_20211116.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/16/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8