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: 1/19/2023
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 01/20/2023 05:36:17 73.33, 94.47 93.45 01/20/2023 05:37:23 73.25, 97.25 93.33 89.41 66
2 01/20/2023 06:26:47 -72.56, -96.55 87.36 01/20/2023 06:27:04 -72.55, -96.47 87.37 2.96 17
3 01/20/2023 07:17:31 72.44, 71.00 92.52 01/20/2023 07:16:31 72.46, 71.00 92.54 2.37 60
4 01/22/2023 21:03:26 -72.96, 43.50 87.52 01/22/2023 21:04:36 -72.87, 44.72 87.64 41.18 70
5 01/22/2023 21:54:04 72.54,-148.31 92.04 01/22/2023 21:54:07 72.56,-148.22 92.06 3.36 3
6 01/22/2023 22:44:47 -72.43, 19.25 88.09 01/22/2023 22:43:37 -72.45, 19.20 88.07 2.93 70
7 01/25/2023 12:30:35 72.61, -7.54 91.49 01/25/2023 12:31:42 72.62, -7.52 91.49 1.37 67
8 01/25/2023 13:21:19 -72.54, 159.92 88.60 01/25/2023 13:21:12 -72.51, 159.91 88.63 3.06 7
9 01/25/2023 14:11:55 72.02, -31.73 90.86 01/25/2023 14:10:45 72.09, -33.21 90.96 51.24 70
10 01/28/2023 03:57:51 -72.61, -59.33 89.19 01/28/2023 03:58:47 -72.59, -59.35 89.22 3.17 56
11 01/28/2023 04:48:36 72.55, 108.11 90.75 01/28/2023 04:48:13 72.54, 108.20 90.73 3.58 23
12 01/30/2023 19:25:07 72.59,-111.07 90.09 01/30/2023 19:25:47 72.62,-111.04 90.11 3.50 40
13 01/30/2023 20:15:51 -72.51, 56.40 90.01 01/30/2023 20:15:17 -72.52, 56.39 90.01 0.33 34

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/19/2023
SNOs_Map_FY3D_LANDSAT-8_20230119.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/19/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8