Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.946167E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:54:05+0800
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    1 Object 1

    AOE ID 52496
    NORAD ID 52496
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69451
    NORAD ID 69451
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3871 STARLINK-37578
    Time of Closest Approach 2026-10-21T12:18:02+0000
    Collision Probability (Pc) 1.946167E-6
    Conjunction Distance (km) 1.947 km
    Relative Speed (km/s) 7.184 km/s
    Conjunction Risk Parameters R (Radial): 1.528 | I (In-track): -1.066 | C (Cross-track): -0.566
    Collision Risk Index (CRI) 0.41
    X Position (km) -3870.301 -3870.104
    Position Y (km) 2567.513 2565.934
    Position Z (km) 5012.95 5011.828
    Velocity X (km/s) -1.528 -5.925
    Velocity Y (km/s) -7.076 -4.162
    Velocity Z (km/s) 2.438 -2.438

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3871 STARLINK-37578
    Semimajor Axis (a) 6840.866 km 6840.817 km
    Eccentricity (e) 0.000120 0.000283
    Inclination (i) 53.1588° 53.1547°
    RAAN 100.6999° 30.9405°
    Perigee Argument 88.6836° 94.3848°
    Mean Anomaly (M) 271.4304° 265.7478°
    Apogee 463.552 km 464.619 km
    Perigee 461.906 km 460.741 km
    Orbit Epoch 2026-10-19T17:48:16+0000 2026-10-19T06:39:36+0000

    STARLINK-3871 & STARLINK-37578 Collision Probability (Pc) Trend

    STARLINK-3871 & STARLINK-37578 Collision Probability (Pc) TrendNot Available

    STARLINK-3871 & STARLINK-37578 Miss Distance (Miss Distance) Trend

    STARLINK-3871 & STARLINK-37578 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3871Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37578Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3871Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37578Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3871

    No nearby objects data