Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.01212E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:58:27+0800
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    1 Object 1

    AOE ID 54779
    NORAD ID 54779
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64611
    NORAD ID 64611
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5447 STARLINK-34494
    Time of Closest Approach 2026-10-21T12:45:50+0000
    Collision Probability (Pc) 6.01212E-6
    Conjunction Distance (km) 1.338 km
    Relative Speed (km/s) 7.217 km/s
    Conjunction Risk Parameters R (Radial): -1.251 | I (In-track): -0.414 | C (Cross-track): 0.221
    Collision Risk Index (CRI) 0.51
    X Position (km) -2895.819 -2894.921
    Position Y (km) 3638.644 3638.271
    Position Z (km) 5007.557 5006.639
    Velocity X (km/s) -3.62 -6.918
    Velocity Y (km/s) -6.264 -2.122
    Velocity Z (km/s) 2.452 -2.452

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5447 STARLINK-34494
    Semimajor Axis (a) 6840.857 km 6840.839 km
    Eccentricity (e) 0.000106 0.000232
    Inclination (i) 53.1575° 53.1560°
    RAAN 87.8276° 13.1117°
    Perigee Argument 77.5458° 95.0287°
    Mean Anomaly (M) 282.5662° 265.0980°
    Apogee 463.444 km 464.288 km
    Perigee 461.996 km 461.116 km
    Orbit Epoch 2026-10-18T17:15:24+0000 2026-10-19T05:33:36+0000

    STARLINK-5447 & STARLINK-34494 Collision Probability (Pc) Trend

    STARLINK-5447 & STARLINK-34494 Collision Probability (Pc) TrendNot Available

    STARLINK-5447 & STARLINK-34494 Miss Distance (Miss Distance) Trend

    STARLINK-5447 & STARLINK-34494 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5447Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34494Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5447Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34494Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5447

    No nearby objects data