Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.257353E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:44:16+0800
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    1 Object 1

    AOE ID 53591
    NORAD ID 53591
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69523
    NORAD ID 69523
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4674 STARLINK-37429
    Time of Closest Approach 2026-10-21T21:57:55+0000
    Collision Probability (Pc) 2.257353E-6
    Conjunction Distance (km) 2.082 km
    Relative Speed (km/s) 11.899 km/s
    Conjunction Risk Parameters R (Radial): -1.051 | I (In-track): 1.123 | C (Cross-track): -1.403
    Collision Risk Index (CRI) 0.42
    X Position (km) 669.659 671.343
    Position Y (km) -6513.521 -6512.335
    Position Z (km) -1991.574 -1991.272
    Velocity X (km/s) 4.933 4.58
    Velocity Y (km/s) -1.228 2.207
    Velocity Z (km/s) 5.693 -5.693

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4674 STARLINK-37429
    Semimajor Axis (a) 6840.861 km 6840.747 km
    Eccentricity (e) 0.000121 0.000121
    Inclination (i) 53.1589° 53.1567°
    RAAN 302.4354° 97.1915°
    Perigee Argument 87.0571° 84.8326°
    Mean Anomaly (M) 273.0570° 275.2814°
    Apogee 463.554 km 463.438 km
    Perigee 461.894 km 461.782 km
    Orbit Epoch 2026-10-19T01:16:30+0000 2026-10-18T19:37:39+0000

    STARLINK-4674 & STARLINK-37429 Collision Probability (Pc) Trend

    STARLINK-4674 & STARLINK-37429 Collision Probability (Pc) TrendNot Available

    STARLINK-4674 & STARLINK-37429 Miss Distance (Miss Distance) Trend

    STARLINK-4674 & STARLINK-37429 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4674Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37429Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4674Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37429Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4674

    No nearby objects data