Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.402963E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T00:20:00+0800
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    1 Object 1

    AOE ID 53861
    NORAD ID 53861
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67814
    NORAD ID 67814
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4781 STARLINK-36767
    Time of Closest Approach 2026-08-29T16:48:40+0000
    Collision Probability (Pc) 1.402963E-6
    Conjunction Distance (km) 2.851 km
    Relative Speed (km/s) 14.342 km/s
    Conjunction Risk Parameters R (Radial): -2.829 | I (In-track): 0.109 | C (Cross-track): 0.331
    Collision Risk Index (CRI) 0.38
    X Position (km) 1508.307 1507.427
    Position Y (km) 5245.793 5243.814
    Position Z (km) -4144.466 -4142.614
    Velocity X (km/s) -6.354 2.423
    Velocity Y (km/s) -1.327 4.036
    Velocity Z (km/s) -3.998 5.997

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4781 STARLINK-36767
    Semimajor Axis (a) 6848.863 km 6843.634 km
    Eccentricity (e) 0.000128 0.000152
    Inclination (i) 53.1582° 97.2852°
    RAAN 221.2745° 67.9442°
    Perigee Argument 114.1162° 88.7470°
    Mean Anomaly (M) 245.9974° 271.3948°
    Apogee 471.606 km 466.541 km
    Perigee 469.846 km 464.453 km
    Orbit Epoch 2026-08-29T06:25:11+0000 2026-08-29T06:00:44+0000

    STARLINK-4781 & STARLINK-36767 Collision Probability (Pc) Trend

    STARLINK-4781 & STARLINK-36767 Collision Probability (Pc) TrendNot Available

    STARLINK-4781 & STARLINK-36767 Miss Distance (Miss Distance) Trend

    STARLINK-4781 & STARLINK-36767 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4781Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36767Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4781Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36767Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4781

    No nearby objects data