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: 7/10/2021
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 07/12/2021 15:11:26 -71.21, 129.90 130.72 07/12/2021 15:12:25 -71.18, 129.91 130.76 3.64 59
2 07/12/2021 16:02:09 71.09, -62.58 49.16 07/12/2021 16:01:52 71.08, -62.60 49.15 1.37 17
3 07/12/2021 16:52:40 -70.43, 105.83 131.52 07/12/2021 16:51:31 -70.48, 104.11 131.43 64.28 69
4 07/15/2021 07:27:44 -71.22,-114.18 130.30 07/15/2021 07:28:52 -71.24,-114.11 130.30 3.10 68
5 07/15/2021 08:18:27 71.11, 53.33 49.59 07/15/2021 08:18:20 71.09, 53.29 49.56 3.30 7
6 07/15/2021 09:09:05 -70.81,-138.84 130.72 07/15/2021 09:07:52 -70.87,-139.42 130.65 21.76 73
7 07/17/2021 23:44:07 -71.45, 1.37 129.62 07/17/2021 23:45:19 -71.35, 1.96 129.74 23.21 72
8 07/18/2021 00:34:46 71.13, 169.24 50.06 07/18/2021 00:34:48 71.14, 169.26 50.07 1.17 2
9 07/18/2021 01:25:28 -71.03, -23.28 130.04 07/18/2021 01:24:18 -71.03, -23.28 130.03 0.37 70
10 07/20/2021 16:00:33 -71.82, 116.63 128.73 07/20/2021 16:01:41 -71.73, 118.47 128.88 64.79 68
11 07/20/2021 16:51:05 71.15, -74.86 50.58 07/20/2021 16:51:17 71.13, -74.86 50.56 2.14 12
12 07/20/2021 17:41:47 -71.05, 92.64 129.53 07/20/2021 17:40:47 -71.03, 92.61 129.54 2.45 60
13 07/23/2021 09:07:24 71.17, 41.05 51.13 07/23/2021 09:07:45 71.18, 41.10 51.13 1.84 21
14 07/23/2021 09:58:06 -71.07,-151.45 128.98 07/23/2021 09:57:15 -71.08,-151.43 128.96 1.54 51

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/10/2021
SNOs_Map_FY3D_LANDSAT-8_20210710.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/10/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8