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: 1/21/2023
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 01/22/2023 21:03:26 -72.97, 43.48 87.51 01/22/2023 21:04:36 -72.87, 44.71 87.64 41.80 70
2 01/22/2023 21:54:04 72.55,-148.32 92.05 01/22/2023 21:54:07 72.56,-148.22 92.06 3.48 3
3 01/22/2023 22:44:47 -72.43, 19.23 88.08 01/22/2023 22:43:37 -72.45, 19.20 88.07 1.92 70
4 01/25/2023 12:30:36 72.62, -7.55 91.49 01/25/2023 12:31:43 72.63, -7.50 91.50 2.11 67
5 01/25/2023 13:21:20 -72.55, 159.90 88.59 01/25/2023 13:21:13 -72.52, 159.92 88.62 3.28 7
6 01/25/2023 14:11:56 72.02, -31.74 90.87 01/25/2023 14:10:46 72.10, -33.19 90.97 50.42 70
7 01/28/2023 03:57:51 -72.62, -59.34 89.18 01/28/2023 03:58:47 -72.60, -59.33 89.20 2.23 56
8 01/28/2023 04:48:35 72.51, 108.20 90.70 01/28/2023 04:48:14 72.50, 108.13 90.70 2.18 21
9 01/30/2023 19:25:07 72.60,-111.08 90.10 01/30/2023 19:25:48 72.60,-111.09 90.09 0.18 41
10 01/30/2023 20:15:51 -72.52, 56.38 90.00 01/30/2023 20:15:17 -72.55, 56.44 89.98 3.22 34
11 02/02/2023 10:52:23 -72.62,-162.92 90.63 02/02/2023 10:52:51 -72.61,-162.84 90.65 3.13 28
12 02/02/2023 11:43:07 72.52, 4.61 89.25 02/02/2023 11:42:18 72.50, 4.61 89.24 1.53 49

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/21/2023
SNOs_Map_FY3D_LANDSAT-8_20230121.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/21/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8