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: 7/23/2022
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, 107.56 127.41 07/24/2022 16:45:12 -72.32, 108.65 127.54 38.64 70
2 07/24/2022 17:34:41 72.00, -84.29 52.16 07/24/2022 17:34:43 72.01, -84.25 52.18 2.53 2
3 07/24/2022 18:25:23 -71.90, 83.21 127.94 07/24/2022 18:24:13 -71.90, 83.18 127.94 0.96 70
4 07/27/2022 08:11:06 72.36, 55.95 53.11 07/27/2022 08:12:17 72.23, 56.74 52.96 29.91 71
5 07/27/2022 09:01:43 -72.00,-136.04 127.26 07/27/2022 09:01:49 -72.01,-136.02 127.25 1.27 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 2.40 73
7 07/29/2022 23:38:09 -72.46, 4.00 126.17 07/29/2022 23:39:19 -72.39, 5.26 126.26 42.95 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 3.13 5
9 07/30/2022 01:19:30 -71.94, -20.35 126.70 07/30/2022 01:18:21 -71.92, -20.31 126.71 2.39 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 35.18 71
11 08/01/2022 15:55:49 -72.00, 120.49 125.99 08/01/2022 15:55:58 -71.98, 120.40 126.01 3.60 9
12 08/01/2022 16:46:35 71.94, -72.09 53.96 08/01/2022 16:45:24 71.94, -72.04 53.96 1.74 71
13 08/04/2022 06:32:18 -72.57, -99.69 124.72 08/04/2022 06:33:27 -72.47, -98.12 124.85 53.55 69
14 08/04/2022 07:22:54 72.01, 68.73 54.71 08/04/2022 07:23:01 72.00, 68.66 54.70 2.54 7
15 08/04/2022 08:13:37 -71.95,-123.84 125.35 08/04/2022 08:12:30 -71.95,-123.79 125.35 1.49 67

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/23/2022
SNOs_Map_FY3D_LANDSAT-8_20220723.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/23/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8