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: 5/20/2023
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 05/21/2023 15:22:19 73.40, -50.66 53.09 05/21/2023 15:23:29 73.25, -49.44 52.95 42.17 70
2 05/21/2023 16:12:55 -72.94, 117.67 127.37 05/21/2023 16:13:02 -72.97, 117.64 127.34 3.30 7
3 05/21/2023 17:03:40 72.88, -74.88 52.56 05/21/2023 17:02:29 72.89, -74.89 52.56 0.93 71
4 05/24/2023 06:49:23 -73.31,-102.18 127.52 05/24/2023 06:50:34 -73.23,-101.23 127.58 31.37 71
5 05/24/2023 07:40:03 73.00, 65.82 52.17 05/24/2023 07:40:04 72.99, 65.91 52.16 3.30 1
6 05/24/2023 08:30:46 -72.89,-126.63 127.95 05/24/2023 08:29:34 -72.87,-126.68 127.97 2.27 72
7 05/26/2023 22:16:26 73.17,-153.62 51.88 05/26/2023 22:17:37 73.12,-153.21 51.83 14.14 71
8 05/26/2023 23:07:07 -72.96, 14.17 128.34 05/26/2023 23:07:08 -72.96, 14.09 128.35 2.53 1
9 05/26/2023 23:57:49 72.75,-178.08 51.45 05/26/2023 23:56:36 72.81,-178.55 51.50 16.92 73
10 05/29/2023 13:43:30 -73.08, 154.84 128.64 05/29/2023 13:44:42 -73.07, 154.92 128.65 3.00 72
11 05/29/2023 14:34:14 72.98, -37.63 51.26 05/29/2023 14:34:09 72.98, -37.62 51.25 0.78 5
12 05/29/2023 15:24:53 -72.66, 130.37 129.06 05/29/2023 15:23:41 -72.76, 129.59 128.98 27.80 72
13 06/01/2023 05:10:36 73.07, 103.14 50.96 06/01/2023 05:11:43 73.07, 103.17 50.96 1.10 67
14 06/01/2023 06:01:20 -73.00, -89.40 129.12 06/01/2023 06:01:12 -73.01, -89.31 129.10 3.13 8

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/20/2023
SNOs_Map_FY3D_LANDSAT-8_20230520.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/20/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8