Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.777092E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T00:02:39+0800
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    1 Object 1

    AOE ID 63877
    NORAD ID 63877
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66771
    NORAD ID 66771
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter STARLINK-33778 GYEONGGISAT-1
    Time of Closest Approach 2026-09-06T10:00:21+0000
    Collision Probability (Pc) 5.777092E-6
    Conjunction Distance (km) 1.578 km
    Relative Speed (km/s) 15.127 km/s
    Conjunction Risk Parameters R (Radial): 1.578 | I (In-track): 0.011 | C (Cross-track): 0.019
    Collision Risk Index (CRI) 0.5
    X Position (km) -5380.164 -5378.919
    Position Y (km) 3876.911 3876.033
    Position Z (km) 1842.136 1841.726
    Velocity X (km/s) -0.028 -1.05
    Velocity Y (km/s) -3.308 2.013
    Velocity Z (km/s) 6.856 -7.266

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33778 GYEONGGISAT-1
    Semimajor Axis (a) 6882.550 km 6879.513 km
    Eccentricity (e) 0.000358 0.000126
    Inclination (i) 70.0001° 97.4168°
    RAAN 144.0695° 319.9171°
    Perigee Argument 265.9660° 30.4078°
    Mean Anomaly (M) 131.6357° 329.7231°
    Apogee 506.875 km 502.246 km
    Perigee 501.951 km 500.506 km
    Orbit Epoch 2026-09-04T06:00:02+0000 2026-09-04T03:37:14+0000

    STARLINK-33778 & GYEONGGISAT-1 Collision Probability (Pc) Trend

    STARLINK-33778 & GYEONGGISAT-1 Collision Probability (Pc) TrendNot Available

    STARLINK-33778 & GYEONGGISAT-1 Miss Distance (Miss Distance) Trend

    STARLINK-33778 & GYEONGGISAT-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33778Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GYEONGGISAT-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33778Collision Probability Trend

    Object 1 Probability TrendNot Available

    GYEONGGISAT-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33778

    No nearby objects data