Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.480717E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T10:00:28+0800
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    1 Object 1

    AOE ID 55934
    NORAD ID 55934
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name HJS-9C
    AOE ID 68833
    NORAD ID 68833
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5927 HJS-9C
    Time of Closest Approach 2026-10-12T05:19:11+0000
    Collision Probability (Pc) 1.480717E-6
    Conjunction Distance (km) 2.597 km
    Relative Speed (km/s) 12.386 km/s
    Conjunction Risk Parameters R (Radial): -2.596 | I (In-track): 0.018 | C (Cross-track): -0.025
    Collision Risk Index (CRI) 0.38
    X Position (km) 799.891 799.56
    Position Y (km) 5477.597 5475.543
    Position Z (km) -4113.58 -4112.027
    Velocity X (km/s) -2.612 -5.832
    Velocity Y (km/s) 4.526 -2.353
    Velocity Z (km/s) 5.518 -4.266

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5927 HJS-9C
    Semimajor Axis (a) 6893.293 km 6885.968 km
    Eccentricity (e) 0.000452 0.000683
    Inclination (i) 69.9980° 54.9974°
    RAAN 99.9443° 235.0927°
    Perigee Argument 252.1630° 13.1384°
    Mean Anomaly (M) 107.9045° 346.9812°
    Apogee 518.273 km 512.538 km
    Perigee 512.039 km 503.124 km
    Orbit Epoch 2026-10-11T05:45:26+0000 2026-10-11T03:03:51+0000

    STARLINK-5927 & HJS-9C Collision Probability (Pc) Trend

    STARLINK-5927 & HJS-9C Collision Probability (Pc) TrendNot Available

    STARLINK-5927 & HJS-9C Miss Distance (Miss Distance) Trend

    STARLINK-5927 & HJS-9C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5927Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HJS-9CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5927Collision Probability Trend

    Object 1 Probability TrendNot Available

    HJS-9CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5927

    No nearby objects data