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: 7/21/2022
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 01:16:58 72.30, 159.55 51.92 07/22/2022 01:18:09 72.19, 160.19 51.80 24.72 71
2 07/22/2022 02:07:36 -72.00, -32.55 128.38 07/22/2022 02:07:40 -72.02, -32.48 128.37 3.12 4
3 07/22/2022 02:58:21 71.87, 135.00 51.49 07/22/2022 02:57:08 71.87, 134.91 51.50 2.97 73
4 07/24/2022 16:44:01 -72.40, 107.61 127.44 07/24/2022 16:45:12 -72.31, 108.63 127.55 35.67 71
5 07/24/2022 17:34:41 72.02, -84.34 52.18 07/24/2022 17:34:43 72.00, -84.28 52.16 3.16 2
6 07/24/2022 18:25:23 -71.92, 83.16 127.91 07/24/2022 18:24:12 -71.94, 83.25 127.89 3.60 71
7 07/27/2022 08:11:06 72.38, 55.91 53.13 07/27/2022 08:12:17 72.23, 56.73 52.96 32.11 71
8 07/27/2022 09:01:43 -72.02,-136.07 127.24 07/27/2022 09:01:49 -72.01,-136.02 127.25 1.95 6
9 07/27/2022 09:52:28 71.90, 31.46 52.65 07/27/2022 09:51:16 71.92, 31.45 52.67 1.96 72
10 07/29/2022 23:38:10 -72.48, 3.98 126.16 07/29/2022 23:39:20 -72.41, 5.28 126.25 44.51 70
11 07/30/2022 00:28:48 72.01, 172.21 53.37 07/30/2022 00:28:53 71.99, 172.18 53.35 2.11 5
12 07/30/2022 01:19:31 -71.95, -20.37 126.68 07/30/2022 01:18:22 -71.94, -20.28 126.70 3.42 69
13 08/01/2022 15:05:15 72.47, -47.76 54.49 08/01/2022 15:06:25 72.33, -46.62 54.33 41.37 70
14 08/01/2022 15:55:50 -72.00, 120.48 125.98 08/01/2022 15:55:59 -72.01, 120.44 125.98 1.52 9
15 08/01/2022 16:46:35 71.89, -72.01 53.91 08/01/2022 16:45:26 71.91, -72.09 53.93 3.51 69

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/21/2022
SNOs_Map_FY3D_LANDSAT-8_20220721.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/21/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8