Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.404059E-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 53276
    NORAD ID 53276
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HAWK-C STARLINK-4174
    Time of Closest Approach 2026-09-04T09:23:45+0000
    Collision Probability (Pc) 2.404059E-6
    Conjunction Distance (km) 2.128 km
    Relative Speed (km/s) 14.305 km/s
    Conjunction Risk Parameters R (Radial): -1.293 | I (In-track): -0.597 | C (Cross-track): 1.581
    Collision Risk Index (CRI) 0.43
    X Position (km) 3125.88 3123.794
    Position Y (km) -4314.667 -4314.277
    Position Z (km) -4295.872 -4295.722
    Velocity X (km/s) 1.742 2.97
    Velocity Y (km/s) -4.553 5.918
    Velocity Z (km/s) 5.88 -3.788

    Orbital Parameters 国际轨道数据源

    Parameter HAWK-C STARLINK-4174
    Semimajor Axis (a) 6856.350 km 6837.873 km
    Eccentricity (e) 0.003957 0.000118
    Inclination (i) 97.3813° 53.1602°
    RAAN 298.1118° 100.4845°
    Perigee Argument 13.8730° 80.8268°
    Mean Anomaly (M) 346.3587° 279.2868°
    Apogee 505.342 km 460.543 km
    Perigee 451.084 km 458.929 km
    Orbit Epoch 2026-09-02T13:35:37+0000 2026-09-01T21:01:36+0000

    HAWK-C & STARLINK-4174 Collision Probability (Pc) Trend

    HAWK-C & STARLINK-4174 Collision Probability (Pc) TrendNot Available

    HAWK-C & STARLINK-4174 Miss Distance (Miss Distance) Trend

    HAWK-C & STARLINK-4174 Miss Distance (Miss Distance) TrendNot Available

    HAWK-CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4174Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAWK-CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4174Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAWK-C

    No nearby objects data