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: 7/17/2022
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 07/19/2022 09:49:53 -72.34,-148.78 128.54 07/19/2022 09:51:04 -72.26,-147.93 128.65 30.25 71
2 07/19/2022 10:40:33 71.96, 19.26 51.07 07/19/2022 10:40:35 71.95, 19.17 51.07 3.19 2
3 07/19/2022 11:31:16 -71.91,-173.34 128.97 07/19/2022 11:30:04 -71.89,-173.30 128.99 2.97 72
4 07/22/2022 01:16:58 72.31, 159.53 51.93 07/22/2022 01:18:09 72.20, 160.21 51.81 25.75 71
5 07/22/2022 02:07:36 -72.00, -32.56 128.38 07/22/2022 02:07:41 -71.98, -32.55 128.40 2.52 5
6 07/22/2022 02:58:21 71.88, 134.98 51.50 07/22/2022 02:57:08 71.89, 134.93 51.51 1.76 73
7 07/24/2022 16:44:03 -72.45, 107.50 127.38 07/24/2022 16:45:13 -72.34, 108.68 127.52 41.64 70
8 07/24/2022 17:34:41 71.98, -84.26 52.14 07/24/2022 17:34:45 71.97, -84.32 52.14 2.25 4
9 07/24/2022 18:25:24 -71.93, 83.16 127.91 07/24/2022 18:24:14 -71.92, 83.22 127.91 2.22 70
10 07/27/2022 08:11:06 72.38, 55.90 53.13 07/27/2022 08:12:17 72.28, 56.81 53.01 33.07 71
11 07/27/2022 09:01:43 -72.02,-136.08 127.24 07/27/2022 09:01:50 -72.01,-136.03 127.25 2.09 7
12 07/27/2022 09:52:28 71.91, 31.45 52.66 07/27/2022 09:51:17 71.91, 31.44 52.66 0.45 71
13 07/29/2022 23:38:11 -72.53, 3.87 126.10 07/29/2022 23:39:21 -72.42, 5.30 126.24 49.31 70
14 07/30/2022 00:28:48 72.01, 172.20 53.37 07/30/2022 00:28:54 72.00, 172.18 53.36 1.59 6
15 07/30/2022 01:19:30 -71.90, -20.28 126.74 07/30/2022 01:18:24 -71.89, -20.36 126.74 3.08 66

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/17/2022
SNOs_Map_FY3D_LANDSAT-8_20220717.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/17/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8