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: 1/30/2021
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 02/01/2021 16:56:46 70.86, -76.90 87.76 02/01/2021 16:57:46 70.86, -76.92 87.74 0.69 60
2 02/01/2021 17:47:27 -70.77, 90.58 92.36 02/01/2021 17:47:16 -70.74, 90.54 92.38 3.19 11
3 02/01/2021 18:38:01 70.13,-101.09 86.97 02/01/2021 18:36:52 70.15,-102.69 87.05 60.57 69
4 02/04/2021 09:13:07 70.88, 39.00 86.99 02/04/2021 09:14:14 70.90, 39.02 86.99 1.69 67
5 02/04/2021 10:03:48 -70.78,-153.51 93.13 02/04/2021 10:03:44 -70.78,-153.52 93.13 0.45 4
6 02/04/2021 10:54:27 70.41, 14.40 86.47 02/04/2021 10:53:15 70.46, 13.64 86.56 28.90 72
7 02/07/2021 01:29:30 71.01, 154.72 86.30 02/07/2021 01:30:41 70.98, 155.03 86.25 11.49 71
8 02/07/2021 02:20:09 -70.80, -37.61 93.94 02/07/2021 02:20:12 -70.82, -37.60 93.92 1.96 3
9 02/07/2021 03:10:52 70.64, 129.96 85.89 02/07/2021 03:09:40 70.66, 129.81 85.92 5.79 72
10 02/09/2021 17:45:56 71.29, -89.84 85.75 02/09/2021 17:47:06 71.17, -88.80 85.58 39.59 70
11 02/09/2021 18:36:30 -70.81, 78.29 94.77 02/09/2021 18:36:40 -70.84, 78.33 94.75 3.35 10
12 02/09/2021 19:27:13 70.72,-114.23 85.12 02/09/2021 19:26:06 70.74,-114.19 85.15 2.83 67
13 02/12/2021 10:02:20 71.52, 25.68 85.11 02/12/2021 10:03:28 71.46, 27.56 84.98 66.54 68
14 02/12/2021 10:52:50 -70.83,-165.81 95.63 02/12/2021 10:53:08 -70.81,-165.84 95.66 2.76 18
15 02/12/2021 11:43:34 70.74, 1.66 84.26 02/12/2021 11:42:34 70.76, 1.72 84.28 3.04 60

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/30/2021
SNOs_Map_FY3D_LANDSAT-8_20210130.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/30/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8