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: 7/20/2022
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 07/22/2022 01:16:57 72.28, 159.59 51.90 07/22/2022 01:18:09 72.16, 160.14 51.77 22.39 72
2 07/22/2022 02:07:35 -71.98, -32.51 128.41 07/22/2022 02:07:40 -71.99, -32.53 128.40 1.71 5
3 07/22/2022 02:58:20 71.85, 135.04 51.47 07/22/2022 02:57:08 71.85, 134.86 51.47 6.11 72
4 07/24/2022 16:44:02 -72.43, 107.56 127.41 07/24/2022 16:45:12 -72.33, 108.68 127.52 39.12 70
5 07/24/2022 17:34:41 72.00, -84.30 52.16 07/24/2022 17:34:44 71.97, -84.32 52.13 2.96 3
6 07/24/2022 18:25:23 -71.90, 83.21 127.93 07/24/2022 18:24:13 -71.91, 83.21 127.92 1.46 70
7 07/27/2022 08:11:06 72.36, 55.95 53.10 07/27/2022 08:12:17 72.26, 56.78 52.99 29.98 71
8 07/27/2022 09:01:43 -72.00,-136.03 127.26 07/27/2022 09:01:50 -71.99,-136.06 127.27 1.42 7
9 07/27/2022 09:52:28 71.88, 31.50 52.63 07/27/2022 09:51:17 71.89, 31.41 52.65 3.52 71
10 07/29/2022 23:38:11 -72.51, 3.92 126.13 07/29/2022 23:39:21 -72.39, 5.24 126.27 46.37 70
11 07/30/2022 00:28:49 72.04, 172.15 53.40 07/30/2022 00:28:53 72.02, 172.23 53.38 3.12 4
12 07/30/2022 01:19:31 -71.93, -20.33 126.71 07/30/2022 01:18:23 -71.91, -20.32 126.72 1.74 68
13 08/01/2022 15:05:14 72.45, -47.72 54.47 08/01/2022 15:06:24 72.36, -46.56 54.36 40.03 70
14 08/01/2022 15:55:50 -72.03, 120.42 125.95 08/01/2022 15:55:58 -72.04, 120.50 125.95 2.83 8
15 08/01/2022 16:46:35 71.92, -72.06 53.95 08/01/2022 16:45:25 71.94, -72.04 53.96 2.12 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/20/2022
SNOs_Map_FY3D_LANDSAT-8_20220720.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/20/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8