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: 1/2/2022
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 01/04/2022 22:37:03 71.55,-160.73 94.11 01/04/2022 22:37:35 71.55,-160.78 94.11 1.82 32
2 01/04/2022 23:27:47 -71.48, 6.70 85.97 01/04/2022 23:27:04 -71.49, 6.75 85.96 2.11 43
3 01/07/2022 14:04:13 -71.58, 147.44 86.18 01/07/2022 14:04:39 -71.54, 147.44 86.22 3.56 26
4 01/07/2022 14:54:57 71.47, -45.05 93.71 01/07/2022 14:54:06 71.45, -45.08 93.69 2.36 51
5 01/10/2022 04:40:54 -72.44, -73.30 85.64 01/10/2022 04:42:00 -72.35, -70.57 85.79 92.44 66
6 01/10/2022 05:31:23 71.57, 95.68 93.45 01/10/2022 05:31:40 71.55, 95.69 93.43 2.07 17
7 01/10/2022 06:22:06 -71.44, -96.78 86.69 01/10/2022 06:21:10 -71.44, -96.86 86.69 2.62 56
8 01/12/2022 20:07:58 72.14,-124.47 93.64 01/12/2022 20:09:07 72.03,-122.88 93.49 55.65 69
9 01/12/2022 20:58:32 -71.55, 43.95 86.99 01/12/2022 20:58:44 -71.55, 43.92 86.99 1.04 12
10 01/12/2022 21:49:16 71.45,-148.56 92.91 01/12/2022 21:48:11 71.44,-148.60 92.91 1.68 65
11 01/15/2022 11:35:04 -71.96,-175.91 87.01 01/15/2022 11:36:15 -71.81,-175.03 87.19 34.58 71
12 01/15/2022 12:25:42 71.56, -7.84 92.56 01/15/2022 12:25:45 71.55, -7.83 92.55 1.06 3
13 01/15/2022 13:16:24 -71.43, 159.71 87.58 01/15/2022 13:15:14 -71.44, 159.62 87.56 3.38 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/2/2022
SNOs_Map_FY3D_LANDSAT-8_20220103.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/02/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8