Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.852114E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:25:55+0800
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    1 Object 1

    AOE ID 52458
    NORAD ID 52458
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65099
    NORAD ID 65099
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3898 STARLINK-34815
    Time of Closest Approach 2026-10-21T07:59:39+0000
    Collision Probability (Pc) 1.852114E-6
    Conjunction Distance (km) 1.987 km
    Relative Speed (km/s) 7.183 km/s
    Conjunction Risk Parameters R (Radial): -1.481 | I (In-track): 1.169 | C (Cross-track): 0.622
    Collision Risk Index (CRI) 0.4
    X Position (km) 4654.869 4653.877
    Position Y (km) -58.995 -57.659
    Position Z (km) -5019.955 -5018.87
    Velocity X (km/s) -2.548 2.716
    Velocity Y (km/s) 6.759 6.694
    Velocity Z (km/s) -2.444 2.443

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3898 STARLINK-34815
    Semimajor Axis (a) 6840.877 km 6840.815 km
    Eccentricity (e) 0.000133 0.000048
    Inclination (i) 53.1591° 53.1558°
    RAAN 136.1953° 63.8528°
    Perigee Argument 95.3931° 253.5063°
    Mean Anomaly (M) 264.7223° 106.5887°
    Apogee 463.652 km 463.009 km
    Perigee 461.828 km 462.347 km
    Orbit Epoch 2026-10-19T00:12:39+0000 2026-10-19T01:34:19+0000

    STARLINK-3898 & STARLINK-34815 Collision Probability (Pc) Trend

    STARLINK-3898 & STARLINK-34815 Collision Probability (Pc) TrendNot Available

    STARLINK-3898 & STARLINK-34815 Miss Distance (Miss Distance) Trend

    STARLINK-3898 & STARLINK-34815 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3898Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34815Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3898Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34815Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3898

    No nearby objects data