Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.529511E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:18:49+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 55753
    NORAD ID 55753
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HAWK-C STARLINK-5617
    Time of Closest Approach 2026-10-20T09:54:59+0000
    Collision Probability (Pc) 2.529511E-6
    Conjunction Distance (km) 1.766 km
    Relative Speed (km/s) 7.206 km/s
    Conjunction Risk Parameters R (Radial): -1.714 | I (In-track): -0.372 | C (Cross-track): -0.199
    Collision Risk Index (CRI) 0.43
    X Position (km) -3508.422 -3507.188
    Position Y (km) 116.282 116.341
    Position Z (km) 5874.928 5873.667
    Velocity X (km/s) -6.266 -5.048
    Velocity Y (km/s) 2.119 -4.926
    Velocity Z (km/s) -3.809 -2.912

    Orbital Parameters 国际轨道数据源

    Parameter HAWK-C STARLINK-5617
    Semimajor Axis (a) 6854.591 km 6854.372 km
    Eccentricity (e) 0.003825 0.000321
    Inclination (i) 97.3738° 70.0008°
    RAAN 344.2646° 38.7458°
    Perigee Argument 203.7937° 264.9489°
    Mean Anomaly (M) 156.1537° 279.2249°
    Apogee 502.672 km 478.435 km
    Perigee 450.236 km 474.035 km
    Orbit Epoch 2026-10-19T01:59:39+0000 2026-10-19T06:00:01+0000

    HAWK-C & STARLINK-5617 Collision Probability (Pc) Trend

    HAWK-C & STARLINK-5617 Collision Probability (Pc) TrendNot Available

    HAWK-C & STARLINK-5617 Miss Distance (Miss Distance) Trend

    HAWK-C & STARLINK-5617 Miss Distance (Miss Distance) TrendNot Available

    HAWK-CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5617Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAWK-CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5617Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAWK-C

    No nearby objects data