Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.929001E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T13:01:45+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 52115
    NORAD ID 52115
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HAWK-2B STARLINK-3685
    Time of Closest Approach 2026-10-19T00:40:26+0000
    Collision Probability (Pc) 4.929001E-6
    Conjunction Distance (km) 1.647 km
    Relative Speed (km/s) 14.586 km/s
    Conjunction Risk Parameters R (Radial): -0.555 | I (In-track): -0.46 | C (Cross-track): 1.48
    Collision Risk Index (CRI) 0.49
    X Position (km) 5603.003 5601.715
    Position Y (km) -2443.027 -2443.993
    Position Z (km) -3081.949 -3082.291
    Velocity X (km/s) 2.681 -0.282
    Velocity Y (km/s) -2.337 5.712
    Velocity Z (km/s) 6.746 -5.051

    Orbital Parameters 国际轨道数据源

    Parameter HAWK-2B STARLINK-3685
    Semimajor Axis (a) 6835.524 km 6840.883 km
    Eccentricity (e) 0.000830 0.000131
    Inclination (i) 97.2058° 53.1582°
    RAAN 330.1741° 146.8801°
    Perigee Argument 120.7974° 87.8095°
    Mean Anomaly (M) 239.4089° 272.3058°
    Apogee 463.060 km 463.645 km
    Perigee 451.714 km 461.847 km
    Orbit Epoch 2026-10-16T08:41:45+0000 2026-10-16T07:39:02+0000

    HAWK-2B & STARLINK-3685 Collision Probability (Pc) Trend

    HAWK-2B & STARLINK-3685 Collision Probability (Pc) TrendNot Available

    HAWK-2B & STARLINK-3685 Miss Distance (Miss Distance) Trend

    HAWK-2B & STARLINK-3685 Miss Distance (Miss Distance) TrendNot Available

    HAWK-2BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3685Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAWK-2BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3685Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAWK-2B

    No nearby objects data