Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.963092E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:19:18+0800
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    1 Object 1

    Name HAWK-C
    AOE ID 43799
    NORAD ID 43799
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53803
    NORAD ID 53803
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HAWK-C STARLINK-4727
    Time of Closest Approach 2026-09-04T19:10:46+0000
    Collision Probability (Pc) 4.963092E-6
    Conjunction Distance (km) 1.631 km
    Relative Speed (km/s) 14.091 km/s
    Conjunction Risk Parameters R (Radial): 0.128 | I (In-track): 0.638 | C (Cross-track): -1.495
    Collision Risk Index (CRI) 0.49
    X Position (km) 1951.11 1952.152
    Position Y (km) -4545.032 -4544.015
    Position Z (km) 4712.011 4712.745
    Velocity X (km/s) -3.294 6.983
    Velocity Y (km/s) 4.231 -0.218
    Velocity Z (km/s) 5.458 -3.094

    Orbital Parameters 国际轨道数据源

    Parameter HAWK-C STARLINK-4727
    Semimajor Axis (a) 6856.350 km 6837.817 km
    Eccentricity (e) 0.003957 0.000104
    Inclination (i) 97.3813° 53.1602°
    RAAN 298.1118° 171.7490°
    Perigee Argument 13.8730° 81.2760°
    Mean Anomaly (M) 346.3587° 278.8361°
    Apogee 505.342 km 460.394 km
    Perigee 451.084 km 458.966 km
    Orbit Epoch 2026-09-02T13:35:37+0000 2026-09-02T01:02:39+0000

    HAWK-C & STARLINK-4727 Collision Probability (Pc) Trend

    HAWK-C & STARLINK-4727 Collision Probability (Pc) TrendNot Available

    HAWK-C & STARLINK-4727 Miss Distance (Miss Distance) Trend

    HAWK-C & STARLINK-4727 Miss Distance (Miss Distance) TrendNot Available

    HAWK-CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4727Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAWK-CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4727Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAWK-C

    No nearby objects data