Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.386095E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:13:02+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 67532
    NORAD ID 67532
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3781 STARLINK-36587
    Time of Closest Approach 2026-10-21T08:34:15+0000
    Collision Probability (Pc) 8.386095E-7
    Conjunction Distance (km) 2.97 km
    Relative Speed (km/s) 6.291 km/s
    Conjunction Risk Parameters R (Radial): -2.867 | I (In-track): 0.702 | C (Cross-track): -0.315
    Collision Risk Index (CRI) 0.33
    X Position (km) 6276.69 6273.786
    Position Y (km) -422.475 -422.06
    Position Z (km) -2716.936 -2716.476
    Velocity X (km/s) -1.946 -3.053
    Velocity Y (km/s) 5.122 -0.851
    Velocity Z (km/s) -5.305 -6.937

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3781 STARLINK-36587
    Semimajor Axis (a) 6848.873 km 6843.643 km
    Eccentricity (e) 0.000149 0.000247
    Inclination (i) 53.1574° 97.2891°
    RAAN 168.0680° 177.1610°
    Perigee Argument 96.0148° 95.6989°
    Mean Anomaly (M) 264.1022° 264.4536°
    Apogee 471.755 km 467.198 km
    Perigee 469.717 km 463.814 km
    Orbit Epoch 2026-10-19T00:50:58+0000 2026-10-19T04:00:25+0000

    STARLINK-3781 & STARLINK-36587 Collision Probability (Pc) Trend

    STARLINK-3781 & STARLINK-36587 Collision Probability (Pc) TrendNot Available

    STARLINK-3781 & STARLINK-36587 Miss Distance (Miss Distance) Trend

    STARLINK-3781 & STARLINK-36587 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3781Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36587Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3781Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36587Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3781

    No nearby objects data