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: 5/18/2023
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 05/18/2023 23:55:15 -73.52, 0.80 126.24 05/18/2023 23:56:24 -73.40, 2.62 126.35 59.38 69
2 05/19/2023 00:45:50 72.96, 169.38 53.20 05/19/2023 00:45:58 72.95, 169.35 53.19 1.66 8
3 05/19/2023 01:36:34 -72.91, -23.19 126.86 05/19/2023 01:35:27 -72.88, -23.15 126.89 3.22 67
4 05/21/2023 15:22:18 73.37, -50.58 53.06 05/21/2023 15:23:28 73.29, -49.36 52.99 39.92 70
5 05/21/2023 16:12:55 -72.96, 117.64 127.36 05/21/2023 16:13:02 -72.96, 117.61 127.36 0.86 7
6 05/21/2023 17:03:40 72.90, -74.91 52.58 05/21/2023 17:02:29 72.87, -74.92 52.55 2.81 71
7 05/24/2023 06:49:23 -73.32,-102.21 127.51 05/24/2023 06:50:34 -73.23,-101.24 127.58 32.58 71
8 05/24/2023 07:40:02 72.96, 65.89 52.14 05/24/2023 07:40:04 72.98, 65.90 52.16 2.29 2
9 05/24/2023 08:30:46 -72.90,-126.66 127.93 05/24/2023 08:29:34 -72.87,-126.68 127.97 3.53 72
10 05/26/2023 22:16:27 73.19,-153.65 51.89 05/26/2023 22:17:38 73.13,-153.20 51.84 15.62 71
11 05/26/2023 23:07:08 -72.97, 14.14 128.33 05/26/2023 23:07:09 -72.97, 14.11 128.34 1.30 1
12 05/26/2023 23:57:50 72.76,-178.11 51.47 05/26/2023 23:56:37 72.82,-178.54 51.51 15.45 73
13 05/29/2023 13:43:31 -73.09, 154.83 128.63 05/29/2023 13:44:43 -73.09, 154.97 128.63 4.56 72
14 05/29/2023 14:34:15 72.99, -37.65 51.27 05/29/2023 14:34:10 73.00, -37.58 51.27 2.17 5

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/18/2023
SNOs_Map_FY3D_LANDSAT-8_20230518.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/18/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8