Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.386359E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:09:30+0800
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    1 Object 1

    AOE ID 60299
    NORAD ID 60299
    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-32151 ARCSTONE
    Time of Closest Approach 2026-09-12T17:16:59+0000
    Collision Probability (Pc) 3.386359E-6
    Conjunction Distance (km) 1.854 km
    Relative Speed (km/s) 14.025 km/s
    Conjunction Risk Parameters R (Radial): -0.802 | I (In-track): 0.653 | C (Cross-track): -1.537
    Collision Risk Index (CRI) 0.46
    X Position (km) 4842.699 4844.073
    Position Y (km) 577.725 576.486
    Position Z (km) 4787.593 4787.497
    Velocity X (km/s) 2.123 -5.065
    Velocity Y (km/s) 6.719 -2.003
    Velocity Z (km/s) -2.951 5.352

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-32151 ARCSTONE
    Semimajor Axis (a) 6840.887 km 6837.482 km
    Eccentricity (e) 0.000119 0.000204
    Inclination (i) 53.1595° 97.4693°
    RAAN 242.2125° 13.0534°
    Perigee Argument 91.1777° 215.0023°
    Mean Anomaly (M) 268.9363° 145.1086°
    Apogee 463.567 km 460.738 km
    Perigee 461.933 km 457.952 km
    Orbit Epoch 2026-09-11T00:07:22+0000 2026-09-11T14:30:02+0000

    STARLINK-32151 & ARCSTONE Collision Probability (Pc) Trend

    STARLINK-32151 & ARCSTONE Collision Probability (Pc) TrendNot Available

    STARLINK-32151 & ARCSTONE Miss Distance (Miss Distance) Trend

    STARLINK-32151 & ARCSTONE Miss Distance (Miss Distance) TrendNot Available

    STARLINK-32151Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ARCSTONEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-32151Collision Probability Trend

    Object 1 Probability TrendNot Available

    ARCSTONECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-32151

    No nearby objects data