Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.860805E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T16:19:26+0800
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    1 Object 1

    AOE ID 55770
    NORAD ID 55770
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60540
    NORAD ID 60540
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5557 HAWK-10A
    Time of Closest Approach 2026-09-06T11:51:47+0000
    Collision Probability (Pc) 4.860805E-6
    Conjunction Distance (km) 1.663 km
    Relative Speed (km/s) 14.936 km/s
    Conjunction Risk Parameters R (Radial): 1.584 | I (In-track): 0.092 | C (Cross-track): -0.495
    Collision Risk Index (CRI) 0.49
    X Position (km) -4111.839 -4113.109
    Position Y (km) 2124.206 2124.331
    Position Z (km) 5180.341 5181.405
    Velocity X (km/s) 2.525 -4.224
    Velocity Y (km/s) -5.682 3.893
    Velocity Z (km/s) 4.326 -4.939

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5557 HAWK-10A
    Semimajor Axis (a) 6950.203 km 6955.223 km
    Eccentricity (e) 0.000237 0.000401
    Inclination (i) 69.9995° 97.6832°
    RAAN 129.9896° 322.9852°
    Perigee Argument 269.9748° 145.9614°
    Mean Anomaly (M) 90.1139° 214.1866°
    Apogee 573.716 km 579.878 km
    Perigee 570.416 km 574.294 km
    Orbit Epoch 2026-09-05T22:48:42+0000 2026-09-05T11:12:42+0000

    STARLINK-5557 & HAWK-10A Collision Probability (Pc) Trend

    STARLINK-5557 & HAWK-10A Collision Probability (Pc) TrendNot Available

    STARLINK-5557 & HAWK-10A Miss Distance (Miss Distance) Trend

    STARLINK-5557 & HAWK-10A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAWK-10AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5557Collision Probability Trend

    Object 1 Probability TrendNot Available

    HAWK-10ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5557

    No nearby objects data