Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.078452E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T12:23:43+0800
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    1 Object 1

    AOE ID 47356
    NORAD ID 47356
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51877
    NORAD ID 51877
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2049 STARLINK-3556
    Time of Closest Approach 2026-10-23T08:15:33+0000
    Collision Probability (Pc) 6.078452E-7
    Conjunction Distance (km) 2.617 km
    Relative Speed (km/s) 2.49 km/s
    Conjunction Risk Parameters R (Radial): -2.195 | I (In-track): -1.405 | C (Cross-track): 0.23
    Collision Risk Index (CRI) 0.31
    X Position (km) -2969.298 -2967.35
    Position Y (km) 2906.784 2906.87
    Position Z (km) 5427.093 5425.348
    Velocity X (km/s) -4.565 -5.98
    Velocity Y (km/s) -6.077 -4.693
    Velocity Z (km/s) 0.756 -0.754

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2049 STARLINK-3556
    Semimajor Axis (a) 6843.135 km 6840.879 km
    Eccentricity (e) 0.000114 0.000124
    Inclination (i) 53.1635° 53.1615°
    RAAN 60.7730° 37.2965°
    Perigee Argument 75.0709° 91.9974°
    Mean Anomaly (M) 285.0419° 268.1171°
    Apogee 465.776 km 463.592 km
    Perigee 464.220 km 461.892 km
    Orbit Epoch 2026-10-22T14:41:43+0000 2026-10-22T14:38:32+0000

    STARLINK-2049 & STARLINK-3556 Collision Probability (Pc) Trend

    STARLINK-2049 & STARLINK-3556 Collision Probability (Pc) TrendNot Available

    STARLINK-2049 & STARLINK-3556 Miss Distance (Miss Distance) Trend

    STARLINK-2049 & STARLINK-3556 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2049Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3556Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2049Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3556Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2049

    No nearby objects data