Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.460512E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:55:00+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 54190
    NORAD ID 54190
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HAWK-2B STARLINK-5281
    Time of Closest Approach 2026-10-22T08:18:23+0000
    Collision Probability (Pc) 5.460512E-5
    Conjunction Distance (km) 0.731 km
    Relative Speed (km/s) 9.235 km/s
    Conjunction Risk Parameters R (Radial): 0.73 | I (In-track): 0.025 | C (Cross-track): 0.03
    Collision Risk Index (CRI) 0.7
    X Position (km) 4404.106 4403.607
    Position Y (km) -1252.882 -1252.749
    Position Z (km) -5090.989 -5090.472
    Velocity X (km/s) 4.959 4.282
    Velocity Y (km/s) -2.897 5.892
    Velocity Z (km/s) 5.01 2.256

    Orbital Parameters 国际轨道数据源

    Parameter HAWK-2B STARLINK-5281
    Semimajor Axis (a) 6835.381 km 6840.860 km
    Eccentricity (e) 0.000844 0.000137
    Inclination (i) 97.2061° 53.1616°
    RAAN 333.6177° 54.5351°
    Perigee Argument 110.7420° 98.1451°
    Mean Anomaly (M) 249.4729° 261.9707°
    Apogee 463.011 km 463.663 km
    Perigee 451.477 km 461.783 km
    Orbit Epoch 2026-10-19T21:06:50+0000 2026-10-19T08:41:38+0000

    HAWK-2B & STARLINK-5281 Collision Probability (Pc) Trend

    HAWK-2B & STARLINK-5281 Collision Probability (Pc) TrendNot Available

    HAWK-2B & STARLINK-5281 Miss Distance (Miss Distance) Trend

    HAWK-2B & STARLINK-5281 Miss Distance (Miss Distance) TrendNot Available

    HAWK-2BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5281Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAWK-2BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5281Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAWK-2B

    No nearby objects data