Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.239105E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:42:47+0800
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    1 Object 1

    AOE ID 53497
    NORAD ID 53497
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69568
    NORAD ID 69568
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4453 STARLINK-37938
    Time of Closest Approach 2026-10-28T20:20:05+0000
    Collision Probability (Pc) 1.239105E-6
    Conjunction Distance (km) 2.72 km
    Relative Speed (km/s) 10.312 km/s
    Conjunction Risk Parameters R (Radial): -0.172 | I (In-track): -1.999 | C (Cross-track): -1.835
    Collision Risk Index (CRI) 0.37
    X Position (km) -246.169 -248.816
    Position Y (km) 1156.769 1156.169
    Position Z (km) -6749.038 -6748.869
    Velocity X (km/s) 4.418 6.544
    Velocity Y (km/s) 6.139 -3.792
    Velocity Z (km/s) 0.891 -0.892

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4453 STARLINK-37938
    Semimajor Axis (a) 6843.715 km 6843.649 km
    Eccentricity (e) 0.000114 0.000160
    Inclination (i) 97.2856° 97.2860°
    RAAN 53.5909° 327.2587°
    Perigee Argument 121.3480° 124.0155°
    Mean Anomaly (M) 238.7875° 236.1239°
    Apogee 466.360 km 466.604 km
    Perigee 464.796 km 464.420 km
    Orbit Epoch 2026-10-27T07:06:36+0000 2026-10-27T00:54:24+0000

    STARLINK-4453 & STARLINK-37938 Collision Probability (Pc) Trend

    STARLINK-4453 & STARLINK-37938 Collision Probability (Pc) TrendNot Available

    STARLINK-4453 & STARLINK-37938 Miss Distance (Miss Distance) Trend

    STARLINK-4453 & STARLINK-37938 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4453Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37938Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4453Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37938Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4453

    No nearby objects data