Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.398455E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:21:25+0800
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    1 Object 1

    AOE ID 51891
    NORAD ID 51891
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66944
    NORAD ID 66944
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3549 STARLINK-36112
    Time of Closest Approach 2026-10-23T11:47:06+0000
    Collision Probability (Pc) 6.398455E-7
    Conjunction Distance (km) 2.334 km
    Relative Speed (km/s) 1.906 km/s
    Conjunction Risk Parameters R (Radial): -0.515 | I (In-track): -2.258 | C (Cross-track): 0.284
    Collision Risk Index (CRI) 0.31
    X Position (km) -1691.713 -1689.509
    Position Y (km) 3768.537 3769.184
    Position Z (km) 5443.064 5442.653
    Velocity X (km/s) -6.603 -7.226
    Velocity Y (km/s) -3.797 -2.41
    Velocity Z (km/s) 0.575 -0.572

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3549 STARLINK-36112
    Semimajor Axis (a) 6840.865 km 6840.798 km
    Eccentricity (e) 0.000106 0.000105
    Inclination (i) 53.1628° 53.1596°
    RAAN 46.9208° 30.2240°
    Perigee Argument 87.5928° 58.2807°
    Mean Anomaly (M) 272.5196° 301.8298°
    Apogee 463.452 km 463.379 km
    Perigee 462.004 km 461.943 km
    Orbit Epoch 2026-10-20T13:04:18+0000 2026-10-20T06:46:38+0000

    STARLINK-3549 & STARLINK-36112 Collision Probability (Pc) Trend

    STARLINK-3549 & STARLINK-36112 Collision Probability (Pc) TrendNot Available

    STARLINK-3549 & STARLINK-36112 Miss Distance (Miss Distance) Trend

    STARLINK-3549 & STARLINK-36112 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3549Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36112Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3549Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36112Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3549

    No nearby objects data