Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.901018E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T17:47:18+0800
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    1 Object 1

    AOE ID 14818
    NORAD ID 14818
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 54004
    NORAD ID 54004
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-8 DEB * STARLINK-5129
    Time of Closest Approach 2026-10-20T15:26:46+0000
    Collision Probability (Pc) 3.901018E-4
    Conjunction Distance (km) 0.348 km
    Relative Speed (km/s) 13.356 km/s
    Conjunction Risk Parameters R (Radial): 0.029 | I (In-track): 0.176 | C (Cross-track): -0.298
    Collision Risk Index (CRI) 0.87
    X Position (km) 1125.499 1125.166
    Position Y (km) 6205.708 6205.764
    Position Z (km) 2662.459 2662.543
    Velocity X (km/s) -2.748 -4.484
    Velocity Y (km/s) -2.391 3.112
    Velocity Z (km/s) 6.707 -5.337

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 DEB * STARLINK-5129
    Semimajor Axis (a) 6845.970 km 6848.873 km
    Eccentricity (e) 0.000152 0.000124
    Inclination (i) 74.0379° 53.1599°
    RAAN 74.8807° 282.5561°
    Perigee Argument 166.0096° 89.9320°
    Mean Anomaly (M) 194.1150° 270.1824°
    Apogee 468.871 km 471.588 km
    Perigee 466.795 km 469.884 km
    Orbit Epoch 2026-10-19T15:50:40+0000 2026-10-19T16:52:00+0000

    SL-8 DEB * & STARLINK-5129 Collision Probability (Pc) Trend

    SL-8 DEB * & STARLINK-5129 Collision Probability (Pc) TrendNot Available

    SL-8 DEB * & STARLINK-5129 Miss Distance (Miss Distance) Trend

    SL-8 DEB * & STARLINK-5129 Miss Distance (Miss Distance) TrendNot Available

    SL-8 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5129Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5129Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 DEB *

    No nearby objects data