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: 7/12/2022
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 07/14/2022 02:55:45 -72.31, -45.24 129.46 07/14/2022 02:56:57 -72.20, -44.50 129.58 27.75 72
2 07/14/2022 03:46:26 71.98, 122.70 50.21 07/14/2022 03:46:27 71.95, 122.70 50.18 3.13 1
3 07/14/2022 04:37:08 -71.88, -69.80 129.89 07/14/2022 04:35:56 -71.89, -69.78 129.88 0.75 72
4 07/16/2022 18:22:48 72.17, -96.71 50.82 07/16/2022 18:23:59 72.12, -96.40 50.76 12.06 71
5 07/16/2022 19:13:28 -71.97, 70.99 129.38 07/16/2022 19:13:30 -71.95, 70.93 129.40 2.94 2
6 07/16/2022 20:04:11 71.74,-121.28 50.39 07/16/2022 20:02:58 71.80,-121.68 50.46 15.36 73
7 07/19/2022 09:49:50 -72.16,-148.43 128.73 07/19/2022 09:51:02 -72.10,-148.18 128.79 10.28 72
8 07/19/2022 10:40:34 71.98, 19.21 51.10 07/19/2022 10:40:29 72.00, 19.29 51.12 3.32 5
9 07/19/2022 11:31:13 -71.73,-173.00 129.16 07/19/2022 11:30:01 -71.78,-173.46 129.09 17.16 72
10 07/22/2022 01:16:53 72.08, 159.98 51.69 07/22/2022 01:18:01 72.09, 160.05 51.70 2.79 68
11 07/22/2022 02:07:35 -71.98, -32.51 128.41 07/22/2022 02:07:31 -71.98, -32.51 128.40 0.71 4
12 07/22/2022 02:58:14 71.55, 135.59 51.16 07/22/2022 02:57:03 71.61, 134.50 51.24 39.16 71
13 07/24/2022 16:43:55 -72.07, 108.26 127.78 07/24/2022 16:45:04 -72.06, 108.24 127.79 1.26 69
14 07/24/2022 17:34:40 71.95, -84.21 52.12 07/24/2022 17:34:31 71.95, -84.30 52.12 3.05 9

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/12/2022
SNOs_Map_FY3D_LANDSAT-8_20220712.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/12/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8