Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.773907E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T20:11:39+0800
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    1 Object 1

    AOE ID 55573
    NORAD ID 55573
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59077
    NORAD ID 59077
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5738 STARLINK-31281
    Time of Closest Approach 2026-10-29T17:14:11+0000
    Collision Probability (Pc) 4.773907E-4
    Conjunction Distance (km) 0.228 km
    Relative Speed (km/s) 5.055 km/s
    Conjunction Risk Parameters R (Radial): 0.06 | I (In-track): 0.208 | C (Cross-track): 0.072
    Collision Risk Index (CRI) 0.89
    X Position (km) -5267.003 -5266.987
    Position Y (km) -718.595 -718.371
    Position Z (km) 4330.887 4330.85
    Velocity X (km/s) 2.557 -0.611
    Velocity Y (km/s) -6.913 -7.346
    Velocity Z (km/s) 1.958 -1.957

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5738 STARLINK-31281
    Semimajor Axis (a) 6860.985 km 6861.134 km
    Eccentricity (e) 0.000265 0.000255
    Inclination (i) 43.0086° 43.0019°
    RAAN 139.0984° 74.7471°
    Perigee Argument 237.3116° 271.6476°
    Mean Anomaly (M) 122.7481° 88.4083°
    Apogee 484.667 km 484.750 km
    Perigee 481.029 km 481.244 km
    Orbit Epoch 2026-10-27T13:09:24+0000 2026-10-28T15:38:25+0000

    STARLINK-5738 & STARLINK-31281 Collision Probability (Pc) Trend

    STARLINK-5738 & STARLINK-31281 Collision Probability (Pc) TrendNot Available

    STARLINK-5738 & STARLINK-31281 Miss Distance (Miss Distance) Trend

    STARLINK-5738 & STARLINK-31281 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5738Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31281Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5738Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31281Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5738

    No nearby objects data