Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.755106E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:28:52+0800
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    1 Object 1

    AOE ID 53180
    NORAD ID 53180
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53589
    NORAD ID 53589
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4258 STARLINK-4673
    Time of Closest Approach 2026-10-21T02:52:54+0000
    Collision Probability (Pc) 1.755106E-6
    Conjunction Distance (km) 2.241 km
    Relative Speed (km/s) 10.348 km/s
    Conjunction Risk Parameters R (Radial): -2.215 | I (In-track): -0.248 | C (Cross-track): -0.22
    Collision Risk Index (CRI) 0.4
    X Position (km) 4427.134 4425.494
    Position Y (km) -3385.782 -3384.947
    Position Z (km) 3961.925 3960.646
    Velocity X (km/s) 5.799 1.028
    Velocity Y (km/s) 2.639 6.289
    Velocity Z (km/s) -4.212 4.213

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4258 STARLINK-4673
    Semimajor Axis (a) 6843.369 km 6840.910 km
    Eccentricity (e) 0.000127 0.000107
    Inclination (i) 53.1579° 53.1613°
    RAAN 184.3474° 300.1710°
    Perigee Argument 94.3574° 86.2927°
    Mean Anomaly (M) 265.7574° 273.8198°
    Apogee 466.104 km 463.504 km
    Perigee 464.360 km 462.042 km
    Orbit Epoch 2026-10-19T01:48:52+0000 2026-10-19T00:39:20+0000

    STARLINK-4258 & STARLINK-4673 Collision Probability (Pc) Trend

    STARLINK-4258 & STARLINK-4673 Collision Probability (Pc) TrendNot Available

    STARLINK-4258 & STARLINK-4673 Miss Distance (Miss Distance) Trend

    STARLINK-4258 & STARLINK-4673 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4258Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4673Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4258Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4673Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4258

    No nearby objects data