Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.449174E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:38:24+0800
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    1 Object 1

    AOE ID 58386
    NORAD ID 58386
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64540
    NORAD ID 64540
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30929 ARCSTONE
    Time of Closest Approach 2026-09-13T05:40:36+0000
    Collision Probability (Pc) 1.449174E-6
    Conjunction Distance (km) 2.815 km
    Relative Speed (km/s) 14.715 km/s
    Conjunction Risk Parameters R (Radial): 0.515 | I (In-track): 0.744 | C (Cross-track): 2.666
    Collision Risk Index (CRI) 0.38
    X Position (km) 6370.842 6370.457
    Position Y (km) 1389.932 1392.447
    Position Z (km) 2061.286 2062.488
    Velocity X (km/s) 0.734 -2.015
    Velocity Y (km/s) 5.075 -1.506
    Velocity Z (km/s) -5.661 7.209

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30929 ARCSTONE
    Semimajor Axis (a) 6840.857 km 6837.516 km
    Eccentricity (e) 0.000135 0.000202
    Inclination (i) 53.1596° 97.4693°
    RAAN 215.2877° 12.7230°
    Perigee Argument 90.8383° 216.1900°
    Mean Anomaly (M) 269.2775° 143.9207°
    Apogee 463.646 km 460.763 km
    Perigee 461.794 km 457.995 km
    Orbit Epoch 2026-09-11T06:05:40+0000 2026-09-11T06:40:50+0000

    STARLINK-30929 & ARCSTONE Collision Probability (Pc) Trend

    STARLINK-30929 & ARCSTONE Collision Probability (Pc) TrendNot Available

    STARLINK-30929 & ARCSTONE Miss Distance (Miss Distance) Trend

    STARLINK-30929 & ARCSTONE Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30929Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ARCSTONEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30929Collision Probability Trend

    Object 1 Probability TrendNot Available

    ARCSTONECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30929

    No nearby objects data