Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.444983E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T19:43:44+0800
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    1 Object 1

    AOE ID 33318
    NORAD ID 33318
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 57252
    NORAD ID 57252
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-24 DEB STARLINK-5511
    Time of Closest Approach 2026-09-12T21:09:11+0000
    Collision Probability (Pc) 1.444983E-6
    Conjunction Distance (km) 2.781 km
    Relative Speed (km/s) 14.218 km/s
    Conjunction Risk Parameters R (Radial): -1.138 | I (In-track): -0.911 | C (Cross-track): -2.367
    Collision Risk Index (CRI) 0.38
    X Position (km) 6075.529 6075.675
    Position Y (km) 2244.27 2241.971
    Position Z (km) -2272.144 -2270.588
    Velocity X (km/s) -1.941 -0.551
    Velocity Y (km/s) -1.914 6.093
    Velocity Z (km/s) -7.119 4.548

    Orbital Parameters 国际轨道数据源

    Parameter SL-24 DEB STARLINK-5511
    Semimajor Axis (a) 6863.250 km 6861.191 km
    Eccentricity (e) 0.001197 0.000204
    Inclination (i) 97.9930° 43.0018°
    RAAN 202.0087° 50.4518°
    Perigee Argument 147.0859° 250.2854°
    Mean Anomaly (M) 213.1126° 109.7777°
    Apogee 493.332 km 484.455 km
    Perigee 476.894 km 481.653 km
    Orbit Epoch 2026-09-11T20:41:28+0000 2026-09-11T10:45:21+0000

    SL-24 DEB & STARLINK-5511 Collision Probability (Pc) Trend

    SL-24 DEB & STARLINK-5511 Collision Probability (Pc) TrendNot Available

    SL-24 DEB & STARLINK-5511 Miss Distance (Miss Distance) Trend

    SL-24 DEB & STARLINK-5511 Miss Distance (Miss Distance) TrendNot Available

    SL-24 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5511Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-24 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5511Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-24 DEB

    No nearby objects data