Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.63184E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:56:35+0800
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    1 Object 1

    AOE ID 52642
    NORAD ID 52642
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58029
    NORAD ID 58029
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3971 STARLINK-30518
    Time of Closest Approach 2026-10-29T20:54:07+0000
    Collision Probability (Pc) 3.63184E-5
    Conjunction Distance (km) 0.879 km
    Relative Speed (km/s) 12.042 km/s
    Conjunction Risk Parameters R (Radial): 0.196 | I (In-track): 0.524 | C (Cross-track): 0.679
    Collision Risk Index (CRI) 0.66
    X Position (km) 1449.789 1448.994
    Position Y (km) 6506.056 6506.427
    Position Z (km) 1533.221 1533.269
    Velocity X (km/s) -4.292 -4.88
    Velocity Y (km/s) 2.342 -0.305
    Velocity Z (km/s) -5.865 5.867

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3971 STARLINK-30518
    Semimajor Axis (a) 6838.212 km 6840.865 km
    Eccentricity (e) 0.000692 0.000130
    Inclination (i) 53.1339° 53.1611°
    RAAN 279.7162° 80.3209°
    Perigee Argument 277.8274° 97.7467°
    Mean Anomaly (M) 82.1943° 262.3684°
    Apogee 464.811 km 463.618 km
    Perigee 455.339 km 461.838 km
    Orbit Epoch 2026-10-27T05:41:55+0000 2026-10-27T03:10:29+0000

    STARLINK-3971 & STARLINK-30518 Collision Probability (Pc) Trend

    STARLINK-3971 & STARLINK-30518 Collision Probability (Pc) TrendNot Available

    STARLINK-3971 & STARLINK-30518 Miss Distance (Miss Distance) Trend

    STARLINK-3971 & STARLINK-30518 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3971Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30518Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3971Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30518Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3971

    No nearby objects data