Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.545886E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:17:19+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name HAWK-2B
    AOE ID 47508
    NORAD ID 47508
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53159
    NORAD ID 53159
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HAWK-2B STARLINK-4111
    Time of Closest Approach 2026-10-22T03:16:11+0000
    Collision Probability (Pc) 1.545886E-6
    Conjunction Distance (km) 2.58 km
    Relative Speed (km/s) 13.08 km/s
    Conjunction Risk Parameters R (Radial): -0.553 | I (In-track): 1.3 | C (Cross-track): -2.158
    Collision Risk Index (CRI) 0.39
    X Position (km) -3582.242 -3582.617
    Position Y (km) 2348.502 2350.974
    Position Z (km) -5340.291 -5339.66
    Velocity X (km/s) 5.706 -5.427
    Velocity Y (km/s) -1.913 -5.178
    Velocity Z (km/s) -4.677 1.362

    Orbital Parameters 国际轨道数据源

    Parameter HAWK-2B STARLINK-4111
    Semimajor Axis (a) 6835.381 km 6840.887 km
    Eccentricity (e) 0.000844 0.000122
    Inclination (i) 97.2061° 53.1578°
    RAAN 333.6177° 229.4813°
    Perigee Argument 110.7420° 84.0553°
    Mean Anomaly (M) 249.4729° 276.0588°
    Apogee 463.011 km 463.583 km
    Perigee 451.477 km 461.917 km
    Orbit Epoch 2026-10-19T21:06:50+0000 2026-10-19T05:15:29+0000

    HAWK-2B & STARLINK-4111 Collision Probability (Pc) Trend

    HAWK-2B & STARLINK-4111 Collision Probability (Pc) TrendNot Available

    HAWK-2B & STARLINK-4111 Miss Distance (Miss Distance) Trend

    HAWK-2B & STARLINK-4111 Miss Distance (Miss Distance) TrendNot Available

    HAWK-2BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4111Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAWK-2BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4111Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAWK-2B

    No nearby objects data