Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.462512E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:18:41+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 69448
    NORAD ID 69448
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3881 STARLINK-37572
    Time of Closest Approach 2026-10-21T10:20:20+0000
    Collision Probability (Pc) 1.462512E-6
    Conjunction Distance (km) 2.314 km
    Relative Speed (km/s) 8.513 km/s
    Conjunction Risk Parameters R (Radial): -1.536 | I (In-track): 1.433 | C (Cross-track): 0.969
    Collision Risk Index (CRI) 0.38
    X Position (km) 4495.933 4495.65
    Position Y (km) -2072.947 -2070.913
    Position Z (km) -4732.278 -4731.213
    Velocity X (km/s) -0.021 5.318
    Velocity Y (km/s) 6.975 4.514
    Velocity Z (km/s) -3.078 3.079

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3881 STARLINK-37572
    Semimajor Axis (a) 6843.372 km 6840.813 km
    Eccentricity (e) 0.000140 0.000316
    Inclination (i) 53.1575° 53.1630°
    RAAN 120.9296° 31.0370°
    Perigee Argument 88.7183° 115.8149°
    Mean Anomaly (M) 271.3980° 244.3180°
    Apogee 466.194 km 464.840 km
    Perigee 464.276 km 460.512 km
    Orbit Epoch 2026-10-18T23:25:32+0000 2026-10-19T07:00:49+0000

    STARLINK-3881 & STARLINK-37572 Collision Probability (Pc) Trend

    STARLINK-3881 & STARLINK-37572 Collision Probability (Pc) TrendNot Available

    STARLINK-3881 & STARLINK-37572 Miss Distance (Miss Distance) Trend

    STARLINK-3881 & STARLINK-37572 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3881Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37572Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3881Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37572Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3881

    No nearby objects data