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: 1/23/2021
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 01/24/2021 16:07:44 70.79, -64.57 89.82 01/24/2021 16:08:22 70.81, -64.63 89.83 2.77 38
2 01/24/2021 16:58:24 -70.70, 102.91 90.29 01/24/2021 16:57:51 -70.69, 102.83 90.30 3.12 33
3 01/27/2021 08:24:05 70.85, 51.26 89.21 01/27/2021 08:24:49 70.86, 51.33 89.20 2.55 44
4 01/27/2021 09:14:46 -70.76,-141.26 90.90 01/27/2021 09:14:19 -70.74,-141.21 90.92 2.61 27
5 01/30/2021 00:40:26 70.87, 167.17 88.51 01/30/2021 00:41:18 70.85, 167.19 88.48 2.04 52
6 01/30/2021 01:31:07 -70.77, -25.35 91.61 01/30/2021 01:30:48 -70.74, -25.34 91.64 3.30 19
7 01/30/2021 02:21:35 69.81, 143.46 87.39 01/30/2021 02:20:29 69.87, 141.03 87.53 93.28 66
8 02/01/2021 16:56:47 70.88, -76.93 87.77 02/01/2021 16:57:46 70.89, -76.86 87.77 2.70 59
9 02/01/2021 17:47:28 -70.78, 90.57 92.35 02/01/2021 17:47:16 -70.78, 90.60 92.34 1.56 12
10 02/01/2021 18:38:01 70.09,-101.03 86.93 02/01/2021 18:36:52 70.19,-102.64 87.08 61.64 69
11 02/04/2021 09:13:07 70.89, 38.98 87.00 02/04/2021 09:14:14 70.88, 38.99 86.97 2.05 67
12 02/04/2021 10:03:48 -70.79,-153.52 93.13 02/04/2021 10:03:44 -70.77,-153.54 93.14 2.09 4
13 02/04/2021 10:54:26 70.37, 14.46 86.43 02/04/2021 10:53:15 70.44, 13.62 86.54 32.63 71

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/23/2021
SNOs_Map_FY3D_LANDSAT-8_20210123.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/23/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8