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: 7/22/2022
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 07/24/2022 16:44:02 -72.43, 107.55 127.40 07/24/2022 16:45:12 -72.31, 108.64 127.54 38.95 70
2 07/24/2022 17:34:41 72.00, -84.30 52.16 07/24/2022 17:34:43 72.01, -84.26 52.17 1.81 2
3 07/24/2022 18:25:23 -71.90, 83.20 127.93 07/24/2022 18:24:13 -71.89, 83.18 127.94 1.38 70
4 07/27/2022 08:11:06 72.36, 55.95 53.11 07/27/2022 08:12:17 72.23, 56.73 52.96 30.16 71
5 07/27/2022 09:01:43 -72.00,-136.04 127.25 07/27/2022 09:01:49 -72.01,-136.02 127.25 1.08 6
6 07/27/2022 09:52:29 71.93, 31.40 52.68 07/27/2022 09:51:16 71.92, 31.46 52.67 2.72 73
7 07/29/2022 23:38:09 -72.46, 4.00 126.17 07/29/2022 23:39:19 -72.40, 5.26 126.26 42.98 70
8 07/30/2022 00:28:47 71.99, 172.24 53.35 07/30/2022 00:28:52 71.98, 172.16 53.34 3.06 5
9 07/30/2022 01:19:30 -71.94, -20.34 126.70 07/30/2022 01:18:21 -71.92, -20.30 126.71 2.20 69
10 08/01/2022 15:05:13 72.41, -47.64 54.43 08/01/2022 15:06:24 72.31, -46.66 54.31 34.92 71
11 08/01/2022 15:55:49 -72.00, 120.50 125.99 08/01/2022 15:55:58 -71.99, 120.41 126.00 3.24 9
12 08/01/2022 16:46:35 71.94, -72.08 53.96 08/01/2022 16:45:24 71.94, -72.03 53.97 1.86 71
13 08/04/2022 06:32:18 -72.56, -99.68 124.73 08/04/2022 06:33:27 -72.48, -98.11 124.84 53.19 69
14 08/04/2022 07:22:54 72.00, 68.74 54.70 08/04/2022 07:23:01 72.00, 68.67 54.71 2.35 7
15 08/04/2022 08:13:37 -71.94,-123.82 125.36 08/04/2022 08:12:30 -71.95,-123.78 125.34 2.24 67

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/22/2022
SNOs_Map_FY3D_LANDSAT-8_20220722.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/22/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8