Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.514734E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:18:40+0800
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    1 Object 1

    AOE ID 52472
    NORAD ID 52472
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60142
    NORAD ID 60142
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3881 STARLINK-32031
    Time of Closest Approach 2026-10-20T04:32:41+0000
    Collision Probability (Pc) 1.514734E-6
    Conjunction Distance (km) 2.44 km
    Relative Speed (km/s) 10.717 km/s
    Conjunction Risk Parameters R (Radial): -2.407 | I (In-track): 0.29 | C (Cross-track): 0.274
    Collision Risk Index (CRI) 0.39
    X Position (km) 4662.468 4661.06
    Position Y (km) -3397.008 -3395.489
    Position Z (km) -3690.11 -3688.82
    Velocity X (km/s) 0.866 5.529
    Velocity Y (km/s) 6.086 2.69
    Velocity Z (km/s) -4.515 4.516

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3881 STARLINK-32031
    Semimajor Axis (a) 6843.372 km 6840.899 km
    Eccentricity (e) 0.000140 0.000140
    Inclination (i) 53.1575° 53.1615°
    RAAN 120.9296° 357.1159°
    Perigee Argument 88.7183° 92.3526°
    Mean Anomaly (M) 271.3980° 267.7637°
    Apogee 466.194 km 463.721 km
    Perigee 464.276 km 461.803 km
    Orbit Epoch 2026-10-18T23:25:32+0000 2026-10-19T05:16:47+0000

    STARLINK-3881 & STARLINK-32031 Collision Probability (Pc) Trend

    STARLINK-3881 & STARLINK-32031 Collision Probability (Pc) TrendNot Available

    STARLINK-3881 & STARLINK-32031 Miss Distance (Miss Distance) Trend

    STARLINK-3881 & STARLINK-32031 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3881Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32031Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3881Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32031Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3881

    No nearby objects data