Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.230048E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:35:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name HAWK-2A
    AOE ID 47505
    NORAD ID 47505
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53712
    NORAD ID 53712
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HAWK-2A STARLINK-4683
    Time of Closest Approach 2026-09-14T04:32:54+0000
    Collision Probability (Pc) 3.230048E-6
    Conjunction Distance (km) 1.908 km
    Relative Speed (km/s) 14.736 km/s
    Conjunction Risk Parameters R (Radial): 0.553 | I (In-track): -0.47 | C (Cross-track): 1.765
    Collision Risk Index (CRI) 0.45
    X Position (km) 3548.711 3547.492
    Position Y (km) -5696.049 -5697.288
    Position Z (km) -1335.157 -1335.943
    Velocity X (km/s) -0.051 3.34
    Velocity Y (km/s) -1.768 3.462
    Velocity Z (km/s) 7.425 -5.928

    Orbital Parameters 国际轨道数据源

    Parameter HAWK-2A STARLINK-4683
    Semimajor Axis (a) 6837.157 km 6840.878 km
    Eccentricity (e) 0.000456 0.000109
    Inclination (i) 97.2242° 53.1600°
    RAAN 297.9869° 124.4553°
    Perigee Argument 248.2944° 93.9246°
    Mean Anomaly (M) 111.7815° 266.1881°
    Apogee 462.140 km 463.487 km
    Perigee 455.900 km 461.995 km
    Orbit Epoch 2026-09-11T15:36:25+0000 2026-09-11T19:25:45+0000

    HAWK-2A & STARLINK-4683 Collision Probability (Pc) Trend

    HAWK-2A & STARLINK-4683 Collision Probability (Pc) TrendNot Available

    HAWK-2A & STARLINK-4683 Miss Distance (Miss Distance) Trend

    HAWK-2A & STARLINK-4683 Miss Distance (Miss Distance) TrendNot Available

    HAWK-2AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4683Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAWK-2ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4683Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAWK-2A

    No nearby objects data