Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.568053E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:11:57+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 52562
    NORAD ID 52562
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HAWK-2B STARLINK-3957
    Time of Closest Approach 2026-10-30T02:20:28+0000
    Collision Probability (Pc) 1.568053E-6
    Conjunction Distance (km) 2.617 km
    Relative Speed (km/s) 13.954 km/s
    Conjunction Risk Parameters R (Radial): -1.002 | I (In-track): 0.986 | C (Cross-track): 2.207
    Collision Risk Index (CRI) 0.39
    X Position (km) 4793.923 4793.372
    Position Y (km) -772.929 -774.878
    Position Z (km) -4824.716 -4826.372
    Velocity X (km/s) 5.001 -1.803
    Velocity Y (km/s) -2.171 6.823
    Velocity Z (km/s) 5.328 -2.888

    Orbital Parameters 国际轨道数据源

    Parameter HAWK-2B STARLINK-3957
    Semimajor Axis (a) 6835.097 km 6840.858 km
    Eccentricity (e) 0.000855 0.000119
    Inclination (i) 97.2035° 53.1596°
    RAAN 341.4615° 133.2001°
    Perigee Argument 88.1563° 63.1314°
    Mean Anomaly (M) 272.0661° 296.9810°
    Apogee 462.805 km 463.536 km
    Perigee 451.115 km 461.906 km
    Orbit Epoch 2026-10-27T21:23:25+0000 2026-10-27T20:08:29+0000

    HAWK-2B & STARLINK-3957 Collision Probability (Pc) Trend

    HAWK-2B & STARLINK-3957 Collision Probability (Pc) TrendNot Available

    HAWK-2B & STARLINK-3957 Miss Distance (Miss Distance) Trend

    HAWK-2B & STARLINK-3957 Miss Distance (Miss Distance) TrendNot Available

    HAWK-2BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3957Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAWK-2BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3957Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAWK-2B

    No nearby objects data