Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.465324E-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 64457
    NORAD ID 64457
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3889 STARLINK-34445
    Time of Closest Approach 2026-10-29T01:22:49+0000
    Collision Probability (Pc) 1.465324E-6
    Conjunction Distance (km) 2.574 km
    Relative Speed (km/s) 11.866 km/s
    Conjunction Risk Parameters R (Radial): 2.572 | I (In-track): 0.059 | C (Cross-track): -0.077
    Collision Risk Index (CRI) 0.38
    X Position (km) -2726.637 -2727.574
    Position Y (km) -5906.98 -5909.244
    Position Z (km) 2099.145 2099.932
    Velocity X (km/s) 5.136 3.601
    Velocity Y (km/s) -0.357 -3.678
    Velocity Z (km/s) 5.644 -5.644

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3889 STARLINK-34445
    Semimajor Axis (a) 6837.860 km 6840.781 km
    Eccentricity (e) 0.000085 0.000156
    Inclination (i) 53.1505° 53.1613°
    RAAN 238.2508° 85.4456°
    Perigee Argument 285.5476° 64.7752°
    Mean Anomaly (M) 74.5433° 295.3412°
    Apogee 460.307 km 463.710 km
    Perigee 459.139 km 461.578 km
    Orbit Epoch 2026-10-27T13:21:04+0000 2026-10-27T17:26:03+0000

    STARLINK-3889 & STARLINK-34445 Collision Probability (Pc) Trend

    STARLINK-3889 & STARLINK-34445 Collision Probability (Pc) TrendNot Available

    STARLINK-3889 & STARLINK-34445 Miss Distance (Miss Distance) Trend

    STARLINK-3889 & STARLINK-34445 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3889Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34445Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3889Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34445Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3889

    No nearby objects data