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: 7/18/2022
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 07/19/2022 09:49:53 -72.35,-148.82 128.53 07/19/2022 09:51:04 -72.24,-147.96 128.66 31.61 71
2 07/19/2022 10:40:33 71.97, 19.24 51.09 07/19/2022 10:40:34 71.99, 19.24 51.10 2.14 1
3 07/19/2022 11:31:15 -71.88,-173.27 129.01 07/19/2022 11:30:04 -71.87,-173.33 129.01 1.98 71
4 07/22/2022 01:16:58 72.32, 159.50 51.95 07/22/2022 01:18:09 72.18, 160.18 51.79 27.68 71
5 07/22/2022 02:07:35 -71.97, -32.50 128.41 07/22/2022 02:07:41 -71.96, -32.58 128.42 2.91 6
6 07/22/2022 02:58:21 71.90, 134.95 51.52 07/22/2022 02:57:08 71.87, 134.90 51.50 3.38 73
7 07/24/2022 16:44:02 -72.42, 107.56 127.41 07/24/2022 16:45:13 -72.32, 108.65 127.54 38.31 71
8 07/24/2022 17:34:41 72.00, -84.29 52.16 07/24/2022 17:34:44 72.01, -84.26 52.17 1.78 3
9 07/24/2022 18:25:23 -71.90, 83.21 127.94 07/24/2022 18:24:14 -71.90, 83.18 127.93 1.08 69
10 07/27/2022 08:11:07 72.41, 55.85 53.16 07/27/2022 08:12:17 72.31, 56.87 53.04 36.04 70
11 07/27/2022 09:01:43 -72.00,-136.03 127.26 07/27/2022 09:01:51 -71.99,-136.07 127.27 1.79 8
12 07/27/2022 09:52:29 71.93, 31.40 52.68 07/27/2022 09:51:17 71.94, 31.49 52.69 3.34 72
13 07/29/2022 23:38:11 -72.56, 3.81 126.07 07/29/2022 23:39:20 -72.45, 5.35 126.21 52.95 69
14 07/30/2022 00:28:48 72.04, 172.15 53.40 07/30/2022 00:28:53 72.03, 172.24 53.39 3.40 5
15 07/30/2022 01:19:30 -71.93, -20.33 126.70 07/30/2022 01:18:23 -71.92, -20.31 126.71 1.13 67

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/18/2022
SNOs_Map_FY3D_LANDSAT-8_20220718.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/18/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8