Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.179386E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:26:18+0800
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    1 Object 1

    AOE ID 57740
    NORAD ID 57740
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63952
    NORAD ID 63952
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30331 STARLINK-34159
    Time of Closest Approach 2026-10-23T06:46:30+0000
    Collision Probability (Pc) 2.179386E-6
    Conjunction Distance (km) 1.82 km
    Relative Speed (km/s) 6.482 km/s
    Conjunction Risk Parameters R (Radial): -0.58 | I (In-track): -1.56 | C (Cross-track): -0.732
    Collision Risk Index (CRI) 0.42
    X Position (km) -5119.798 -5119.568
    Position Y (km) -2132.946 -2134.718
    Position Z (km) -4042.345 -4042.688
    Velocity X (km/s) 0.892 4.417
    Velocity Y (km/s) -7.1 -5.629
    Velocity Z (km/s) 2.619 -2.618

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30331 STARLINK-34159
    Semimajor Axis (a) 6861.187 km 6861.114 km
    Eccentricity (e) 0.000163 0.000394
    Inclination (i) 42.9998° 43.0066°
    RAAN 272.4835° 346.9574°
    Perigee Argument 271.1796° 308.6359°
    Mean Anomaly (M) 88.8868° 51.4140°
    Apogee 484.172 km 485.681 km
    Perigee 481.928 km 480.273 km
    Orbit Epoch 2026-10-20T00:34:22+0000 2026-10-20T11:49:28+0000

    STARLINK-30331 & STARLINK-34159 Collision Probability (Pc) Trend

    STARLINK-30331 & STARLINK-34159 Collision Probability (Pc) TrendNot Available

    STARLINK-30331 & STARLINK-34159 Miss Distance (Miss Distance) Trend

    STARLINK-30331 & STARLINK-34159 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30331Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34159Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30331Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34159Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30331

    No nearby objects data