Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.532826E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T09:15:06+0800
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    1 Object 1

    AOE ID 54170
    NORAD ID 54170
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62438
    NORAD ID 62438
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5155 STARLINK-32721
    Time of Closest Approach 2026-10-13T00:18:50+0000
    Collision Probability (Pc) 1.532826E-6
    Conjunction Distance (km) 1.941 km
    Relative Speed (km/s) 4.783 km/s
    Conjunction Risk Parameters R (Radial): -0.124 | I (In-track): -1.838 | C (Cross-track): -0.61
    Collision Risk Index (CRI) 0.39
    X Position (km) 3931.617 3930.736
    Position Y (km) -1802.125 -1803.851
    Position Z (km) -5307.625 -5307.53
    Velocity X (km/s) 1.331 4.702
    Velocity Y (km/s) 7.353 5.808
    Velocity Z (km/s) -1.512 1.509

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5155 STARLINK-32721
    Semimajor Axis (a) 6840.867 km 6840.778 km
    Eccentricity (e) 0.000155 0.000214
    Inclination (i) 53.1612° 53.1545°
    RAAN 96.8861° 50.7763°
    Perigee Argument 91.1855° 88.0646°
    Mean Anomaly (M) 268.9325° 272.0601°
    Apogee 463.790 km 464.102 km
    Perigee 461.670 km 461.180 km
    Orbit Epoch 2026-10-11T04:59:48+0000 2026-10-11T04:52:30+0000

    STARLINK-5155 & STARLINK-32721 Collision Probability (Pc) Trend

    STARLINK-5155 & STARLINK-32721 Collision Probability (Pc) TrendNot Available

    STARLINK-5155 & STARLINK-32721 Miss Distance (Miss Distance) Trend

    STARLINK-5155 & STARLINK-32721 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5155Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32721Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5155Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32721Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5155

    No nearby objects data