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: 4/7/2023
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 04/09/2023 09:49:39 72.87, 33.09 65.22 04/09/2023 09:50:11 72.89, 33.14 65.24 2.86 32
2 04/09/2023 10:40:21 -72.76,-159.36 114.91 04/09/2023 10:39:41 -72.76,-159.46 114.90 3.24 40
3 04/12/2023 01:16:46 -72.88, -18.68 115.75 04/12/2023 01:17:10 -72.85, -18.69 115.78 3.34 24
4 04/12/2023 02:07:31 72.77, 148.86 64.13 04/12/2023 02:06:37 72.75, 148.78 64.12 3.12 54
5 04/14/2023 15:53:23 -73.55, 120.74 116.02 04/14/2023 15:54:30 -73.43, 123.09 116.14 75.60 67
6 04/14/2023 16:43:56 72.85, -70.38 63.27 04/14/2023 16:44:06 72.86, -70.41 63.28 1.31 10
7 04/14/2023 17:34:39 -72.78, 97.08 116.82 04/14/2023 17:33:35 -72.79, 97.10 116.81 1.35 64
8 04/17/2023 07:20:23 73.05, 70.13 62.54 04/17/2023 07:21:34 72.99, 70.46 62.48 12.46 71
9 04/17/2023 08:11:04 -72.87,-122.17 117.65 04/17/2023 08:11:04 -72.87,-122.13 117.66 1.38 0
10 04/17/2023 09:01:45 72.57, 45.77 62.04 04/17/2023 09:00:33 72.67, 45.12 62.13 24.16 72
11 04/19/2023 22:47:28 -72.92, 18.65 118.51 04/19/2023 22:48:33 -72.92, 18.58 118.52 2.40 65
12 04/19/2023 23:38:14 72.88,-173.94 61.44 04/19/2023 23:37:59 72.87,-173.87 61.43 2.58 15

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/7/2023
SNOs_Map_FY3D_LANDSAT-8_20230407.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/07/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8