Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.537346E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:13:03+0800
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    1 Object 1

    AOE ID 52272
    NORAD ID 52272
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67591
    NORAD ID 67591
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3781 STARLINK-36391
    Time of Closest Approach 2026-10-20T07:30:10+0000
    Collision Probability (Pc) 1.537346E-6
    Conjunction Distance (km) 2.699 km
    Relative Speed (km/s) 14.656 km/s
    Conjunction Risk Parameters R (Radial): -2.673 | I (In-track): 0.105 | C (Cross-track): 0.349
    Collision Risk Index (CRI) 0.39
    X Position (km) 6383.766 6381.333
    Position Y (km) -98.953 -98.582
    Position Z (km) -2488.496 -2487.391
    Velocity X (km/s) -2.039 2.721
    Velocity Y (km/s) 4.939 -1.08
    Velocity Z (km/s) -5.442 7.043

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3781 STARLINK-36391
    Semimajor Axis (a) 6848.873 km 6843.665 km
    Eccentricity (e) 0.000149 0.000216
    Inclination (i) 53.1574° 97.2882°
    RAAN 168.0680° 355.1013°
    Perigee Argument 96.0148° 104.5371°
    Mean Anomaly (M) 264.1022° 255.6111°
    Apogee 471.755 km 467.009 km
    Perigee 469.717 km 464.047 km
    Orbit Epoch 2026-10-19T00:50:58+0000 2026-10-19T03:24:25+0000

    STARLINK-3781 & STARLINK-36391 Collision Probability (Pc) Trend

    STARLINK-3781 & STARLINK-36391 Collision Probability (Pc) TrendNot Available

    STARLINK-3781 & STARLINK-36391 Miss Distance (Miss Distance) Trend

    STARLINK-3781 & STARLINK-36391 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3781Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36391Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3781Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36391Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3781

    No nearby objects data