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: 4/12/2023
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 04/14/2023 16:43:57 72.87, -70.43 63.29 04/14/2023 16:44:13 72.89, -70.38 63.30 2.33 16
2 04/14/2023 17:34:40 -72.81, 97.02 116.79 04/14/2023 17:33:42 -72.82, 97.12 116.78 3.59 58
3 04/17/2023 07:20:32 73.46, 69.21 62.95 04/17/2023 07:21:40 73.35, 71.15 62.85 62.62 68
4 04/17/2023 08:11:05 -72.89,-122.21 117.64 04/17/2023 08:11:17 -72.87,-122.19 117.66 2.04 12
5 04/17/2023 09:01:50 72.78, 45.32 62.25 04/17/2023 09:00:44 72.78, 45.28 62.24 1.63 66
6 04/19/2023 22:47:36 -73.27, 17.88 118.16 04/19/2023 22:48:47 -73.18, 19.01 118.25 37.98 71
7 04/19/2023 23:38:15 72.87,-173.94 61.43 04/19/2023 23:38:18 72.87,-173.94 61.43 0.27 3
8 04/20/2023 00:28:58 -72.80, -6.46 118.66 04/20/2023 00:27:47 -72.81, -6.43 118.65 1.93 71
9 04/22/2023 14:14:39 72.98, -33.22 60.65 04/22/2023 14:15:51 72.97, -33.17 60.64 1.86 72
10 04/22/2023 15:05:22 -72.90, 134.27 119.45 04/22/2023 15:05:20 -72.91, 134.36 119.44 3.26 2
11 04/22/2023 15:56:02 72.55, -57.69 60.20 04/22/2023 15:54:51 72.60, -58.59 60.24 30.53 71
12 04/25/2023 05:41:46 -72.95, -84.91 120.26 04/25/2023 05:42:55 -72.95, -84.97 120.26 1.92 69
13 04/25/2023 06:32:32 72.91, 82.48 59.70 04/25/2023 06:32:21 72.91, 82.59 59.69 3.54 11

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/12/2023
SNOs_Map_FY3D_LANDSAT-8_20230413.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/12/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8