Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.943332E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:07:26+0800
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    1 Object 1

    AOE ID 57180
    NORAD ID 57180
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    AOE ID 58153
    NORAD ID 58153
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT Q STARLINK-30831
    Time of Closest Approach 2026-10-29T13:26:19+0000
    Collision Probability (Pc) 2.943332E-6
    Conjunction Distance (km) 1.968 km
    Relative Speed (km/s) 14.483 km/s
    Conjunction Risk Parameters R (Radial): 1.809 | I (In-track): 0.248 | C (Cross-track): 0.733
    Collision Risk Index (CRI) 0.44
    X Position (km) 5708.519 5707.231
    Position Y (km) 210.254 209.518
    Position Z (km) 3773.07 3771.778
    Velocity X (km/s) -4.114 2.73
    Velocity Y (km/s) -1.345 5.589
    Velocity Z (km/s) 6.29 -4.426

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT Q STARLINK-30831
    Semimajor Axis (a) 6853.464 km 6848.825 km
    Eccentricity (e) 0.001047 0.000135
    Inclination (i) 97.4928° 53.1600°
    RAAN 6.0351° 216.7171°
    Perigee Argument 356.9182° 77.0105°
    Mean Anomaly (M) 3.1992° 331.4936°
    Apogee 482.504 km 471.614 km
    Perigee 468.150 km 469.762 km
    Orbit Epoch 2026-10-28T12:10:50+0000 2026-10-28T12:00:02+0000

    OBJECT Q & STARLINK-30831 Collision Probability (Pc) Trend

    OBJECT Q & STARLINK-30831 Collision Probability (Pc) TrendNot Available

    OBJECT Q & STARLINK-30831 Miss Distance (Miss Distance) Trend

    OBJECT Q & STARLINK-30831 Miss Distance (Miss Distance) TrendNot Available

    OBJECT QMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30831Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT QCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30831Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT Q

    No nearby objects data