Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.653084E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T05:26:10+0800
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    1 Object 1

    AOE ID 39450
    NORAD ID 39450
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 53508
    NORAD ID 53508
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-24 DEB STARLINK-4443
    Time of Closest Approach 2026-10-18T00:27:51+0000
    Collision Probability (Pc) 7.653084E-5
    Conjunction Distance (km) 0.699 km
    Relative Speed (km/s) 12.471 km/s
    Conjunction Risk Parameters R (Radial): 0.666 | I (In-track): 0.13 | C (Cross-track): 0.172
    Collision Risk Index (CRI) 0.73
    X Position (km) 202.686 202.452
    Position Y (km) 1512.176 1512.048
    Position Z (km) -6680.639 -6679.993
    Velocity X (km/s) 3.563 5.112
    Velocity Y (km/s) -6.587 5.47
    Velocity Z (km/s) -1.387 1.394

    Orbital Parameters 国际轨道数据源

    Parameter SL-24 DEB STARLINK-4443
    Semimajor Axis (a) 6845.892 km 6843.710 km
    Eccentricity (e) 0.000487 0.000141
    Inclination (i) 97.3962° 97.2858°
    RAAN 296.4637° 47.6091°
    Perigee Argument 180.8130° 84.7598°
    Mean Anomaly (M) 179.3105° 275.3806°
    Apogee 471.087 km 466.539 km
    Perigee 464.423 km 464.607 km
    Orbit Epoch 2026-10-17T10:48:04+0000 2026-10-17T07:34:58+0000

    SL-24 DEB & STARLINK-4443 Collision Probability (Pc) Trend

    SL-24 DEB & STARLINK-4443 Collision Probability (Pc) TrendNot Available

    SL-24 DEB & STARLINK-4443 Miss Distance (Miss Distance) Trend

    SL-24 DEB & STARLINK-4443 Miss Distance (Miss Distance) TrendNot Available

    SL-24 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4443Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-24 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4443Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-24 DEB

    No nearby objects data