Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.040201E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T20:44:03+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-7B
    AOE ID 56193
    NORAD ID 56193
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5451 HAWK-7B
    Time of Closest Approach 2026-09-15T14:48:39+0000
    Collision Probability (Pc) 3.040201E-6
    Conjunction Distance (km) 1.887 km
    Relative Speed (km/s) 12.781 km/s
    Conjunction Risk Parameters R (Radial): 1.883 | I (In-track): -0.068 | C (Cross-track): 0.094
    Collision Risk Index (CRI) 0.45
    X Position (km) -3702.358 -3701.44
    Position Y (km) 2022.203 2021.614
    Position Z (km) -5422.508 -5420.969
    Velocity X (km/s) -2.437 -4.406
    Velocity Y (km/s) -7.14 4.191
    Velocity Z (km/s) -0.999 4.576

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5451 HAWK-7B
    Semimajor Axis (a) 6864.379 km 6859.428 km
    Eccentricity (e) 0.000154 0.000381
    Inclination (i) 53.1592° 97.2573°
    RAAN 267.6512° 140.4729°
    Perigee Argument 74.2198° 91.5462°
    Mean Anomaly (M) 285.8971° 268.6214°
    Apogee 487.302 km 483.905 km
    Perigee 485.182 km 478.677 km
    Orbit Epoch 2026-09-13T06:40:39+0000 2026-09-14T02:53:47+0000

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

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

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

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

    STARLINK-5451Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAWK-7BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5451Collision Probability Trend

    Object 1 Probability TrendNot Available

    HAWK-7BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5451

    No nearby objects data