Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.412355E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T03:05:18+0800
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    1 Object 1

    AOE ID 53658
    NORAD ID 53658
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54053
    NORAD ID 54053
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4452 STARLINK-5176
    Time of Closest Approach 2026-10-18T20:45:57+0000
    Collision Probability (Pc) 1.412355E-6
    Conjunction Distance (km) 2.755 km
    Relative Speed (km/s) 13.353 km/s
    Conjunction Risk Parameters R (Radial): 2.694 | I (In-track): -0.268 | C (Cross-track): -0.509
    Collision Risk Index (CRI) 0.38
    X Position (km) 4118.609 4120.332
    Position Y (km) -1551.327 -1552.453
    Position Z (km) -5251.144 -5252.975
    Velocity X (km/s) -5.887 4.464
    Velocity Y (km/s) 0.61 5.922
    Velocity Z (km/s) -4.8 1.753

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4452 STARLINK-5176
    Semimajor Axis (a) 6843.711 km 6848.869 km
    Eccentricity (e) 0.000166 0.000107
    Inclination (i) 97.2834° 53.1584°
    RAAN 167.3897° 45.1646°
    Perigee Argument 90.0274° 78.6878°
    Mean Anomaly (M) 270.1158° 281.4243°
    Apogee 466.709 km 471.463 km
    Perigee 464.439 km 470.001 km
    Orbit Epoch 2026-10-18T02:32:11+0000 2026-10-18T08:33:26+0000

    STARLINK-4452 & STARLINK-5176 Collision Probability (Pc) Trend

    STARLINK-4452 & STARLINK-5176 Collision Probability (Pc) TrendNot Available

    STARLINK-4452 & STARLINK-5176 Miss Distance (Miss Distance) Trend

    STARLINK-4452 & STARLINK-5176 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4452Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5176Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4452Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5176Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4452

    No nearby objects data