Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.293782E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T22:30:02+0800
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    1 Object 1

    AOE ID 52331
    NORAD ID 52331
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58374
    NORAD ID 58374
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3889 STARLINK-30911
    Time of Closest Approach 2026-10-29T04:59:49+0000
    Collision Probability (Pc) 1.293782E-6
    Conjunction Distance (km) 2.671 km
    Relative Speed (km/s) 10.601 km/s
    Conjunction Risk Parameters R (Radial): 2.037 | I (In-track): 1.248 | C (Cross-track): 1.194
    Collision Risk Index (CRI) 0.37
    X Position (km) 5326.734 5327.717
    Position Y (km) 2000.018 2002.231
    Position Z (km) 3785.696 3786.819
    Velocity X (km/s) 0.819 -4.69
    Velocity Y (km/s) 6.185 4.114
    Velocity Z (km/s) -4.408 4.408

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3889 STARLINK-30911
    Semimajor Axis (a) 6837.860 km 6840.858 km
    Eccentricity (e) 0.000085 0.000109
    Inclination (i) 53.1505° 53.1615°
    RAAN 238.2508° 358.9373°
    Perigee Argument 285.5476° 91.3766°
    Mean Anomaly (M) 74.5433° 268.7361°
    Apogee 460.307 km 463.466 km
    Perigee 459.139 km 461.976 km
    Orbit Epoch 2026-10-27T13:21:04+0000 2026-10-27T10:35:57+0000

    STARLINK-3889 & STARLINK-30911 Collision Probability (Pc) Trend

    STARLINK-3889 & STARLINK-30911 Collision Probability (Pc) TrendNot Available

    STARLINK-3889 & STARLINK-30911 Miss Distance (Miss Distance) Trend

    STARLINK-3889 & STARLINK-30911 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3889Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30911Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3889Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30911Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3889

    No nearby objects data