Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.08023E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T20:46:25+0800
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    1 Object 1

    AOE ID 54771
    NORAD ID 54771
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name HAWK-7A
    AOE ID 56191
    NORAD ID 56191
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5451 HAWK-7A
    Time of Closest Approach 2026-09-15T08:31:34+0000
    Collision Probability (Pc) 2.08023E-6
    Conjunction Distance (km) 2.198 km
    Relative Speed (km/s) 12.767 km/s
    Conjunction Risk Parameters R (Radial): 1.648 | I (In-track): 0.786 | C (Cross-track): -1.224
    Collision Risk Index (CRI) 0.41
    X Position (km) -3750.258 -3748.169
    Position Y (km) 1924.562 1924.655
    Position Z (km) -5425.125 -5424.45
    Velocity X (km/s) -2.274 -4.513
    Velocity Y (km/s) -7.196 4.079
    Velocity Z (km/s) -0.982 4.571

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5451 HAWK-7A
    Semimajor Axis (a) 6864.379 km 6859.434 km
    Eccentricity (e) 0.000154 0.000475
    Inclination (i) 53.1592° 97.2548°
    RAAN 267.6512° 142.1783°
    Perigee Argument 74.2198° 83.9687°
    Mean Anomaly (M) 285.8971° 276.2093°
    Apogee 487.302 km 484.553 km
    Perigee 485.182 km 478.041 km
    Orbit Epoch 2026-09-13T06:40:39+0000 2026-09-14T02:53:53+0000

    STARLINK-5451 & HAWK-7A Collision Probability (Pc) Trend

    STARLINK-5451 & HAWK-7A Collision Probability (Pc) TrendNot Available

    STARLINK-5451 & HAWK-7A Miss Distance (Miss Distance) Trend

    STARLINK-5451 & HAWK-7A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5451Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAWK-7AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5451Collision Probability Trend

    Object 1 Probability TrendNot Available

    HAWK-7ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5451

    No nearby objects data