Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.557224E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:57:15+0800
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    1 Object 1

    AOE ID 48131
    NORAD ID 48131
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 48658
    NORAD ID 48658
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2473 STARLINK-2647
    Time of Closest Approach 2026-10-20T04:54:38+0000
    Collision Probability (Pc) 6.557224E-7
    Conjunction Distance (km) 2.988 km
    Relative Speed (km/s) 4.01 km/s
    Conjunction Risk Parameters R (Radial): -2.698 | I (In-track): -1.239 | C (Cross-track): 0.335
    Collision Risk Index (CRI) 0.31
    X Position (km) 832.351 831.42
    Position Y (km) 4176.006 4177.904
    Position Z (km) -5363.692 -5365.803
    Velocity X (km/s) -7.519 -6.905
    Velocity Y (km/s) -0.101 2.975
    Velocity Z (km/s) -1.249 1.247

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2473 STARLINK-2647
    Semimajor Axis (a) 6844.392 km 6846.261 km
    Eccentricity (e) 0.000287 0.000174
    Inclination (i) 53.1573° 53.1580°
    RAAN 192.3933° 154.3545°
    Perigee Argument 128.9857° 102.2045°
    Mean Anomaly (M) 231.1401° 257.9152°
    Apogee 468.218 km 469.316 km
    Perigee 464.292 km 466.932 km
    Orbit Epoch 2026-10-19T05:53:29+0000 2026-10-19T04:12:44+0000

    STARLINK-2473 & STARLINK-2647 Collision Probability (Pc) Trend

    STARLINK-2473 & STARLINK-2647 Collision Probability (Pc) TrendNot Available

    STARLINK-2473 & STARLINK-2647 Miss Distance (Miss Distance) Trend

    STARLINK-2473 & STARLINK-2647 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2473Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2473Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2473

    No nearby objects data