Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.677411E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T13:02:33+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name HAWK-C
    AOE ID 43799
    NORAD ID 43799
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 47742
    NORAD ID 47742
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HAWK-C STARLINK-2156
    Time of Closest Approach 2026-10-31T05:11:34+0000
    Collision Probability (Pc) 2.677411E-6
    Conjunction Distance (km) 2.053 km
    Relative Speed (km/s) 14.793 km/s
    Conjunction Risk Parameters R (Radial): -1.704 | I (In-track): -0.301 | C (Cross-track): -1.103
    Collision Risk Index (CRI) 0.44
    X Position (km) -6813.203 -6811.445
    Position Y (km) 467.48 468.417
    Position Z (km) -209.399 -208.907
    Velocity X (km/s) 0.281 -0.493
    Velocity Y (km/s) 0.965 -4.559
    Velocity Z (km/s) -7.587 6.113

    Orbital Parameters 国际轨道数据源

    Parameter HAWK-C STARLINK-2156
    Semimajor Axis (a) 6854.189 km 6829.481 km
    Eccentricity (e) 0.003906 0.000227
    Inclination (i) 97.3717° 53.1614°
    RAAN 353.7391° 192.3525°
    Perigee Argument 169.7877° 89.1528°
    Mean Anomaly (M) 190.4166° 270.9737°
    Apogee 502.828 km 452.895 km
    Perigee 449.276 km 449.793 km
    Orbit Epoch 2026-10-28T15:11:02+0000 2026-10-28T00:47:43+0000

    HAWK-C & STARLINK-2156 Collision Probability (Pc) Trend

    HAWK-C & STARLINK-2156 Collision Probability (Pc) TrendNot Available

    HAWK-C & STARLINK-2156 Miss Distance (Miss Distance) Trend

    HAWK-C & STARLINK-2156 Miss Distance (Miss Distance) TrendNot Available

    HAWK-CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2156Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAWK-CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2156Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAWK-C

    No nearby objects data