Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.827292E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:59:45+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 64777
    NORAD ID 64777
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4674 STARLINK-34547
    Time of Closest Approach 2026-10-21T02:05:48+0000
    Collision Probability (Pc) 3.827292E-6
    Conjunction Distance (km) 1.235 km
    Relative Speed (km/s) 2.382 km/s
    Conjunction Risk Parameters R (Radial): 0.33 | I (In-track): 1.175 | C (Cross-track): 0.185
    Collision Risk Index (CRI) 0.47
    X Position (km) 4063.631 4063.676
    Position Y (km) 840.459 839.254
    Position Z (km) 5428.623 5428.361
    Velocity X (km/s) -2.456 -0.601
    Velocity Y (km/s) 7.197 7.581
    Velocity Z (km/s) 0.723 -0.72

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4674 STARLINK-34547
    Semimajor Axis (a) 6840.861 km 6840.798 km
    Eccentricity (e) 0.000121 0.000094
    Inclination (i) 53.1589° 53.1559°
    RAAN 302.4354° 280.2931°
    Perigee Argument 87.0571° 71.6935°
    Mean Anomaly (M) 273.0570° 288.4170°
    Apogee 463.554 km 463.304 km
    Perigee 461.894 km 462.018 km
    Orbit Epoch 2026-10-19T01:16:30+0000 2026-10-18T23:39:22+0000

    STARLINK-4674 & STARLINK-34547 Collision Probability (Pc) Trend

    STARLINK-4674 & STARLINK-34547 Collision Probability (Pc) TrendNot Available

    STARLINK-4674 & STARLINK-34547 Miss Distance (Miss Distance) Trend

    STARLINK-4674 & STARLINK-34547 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4674Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34547Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4674Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34547Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4674

    No nearby objects data