Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.911742E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:09:20+0800
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    1 Object 1

    Name HAWK-B
    AOE ID 43794
    NORAD ID 43794
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59663
    NORAD ID 59663
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HAWK-B STARLINK-31909
    Time of Closest Approach 2026-09-05T12:15:54+0000
    Collision Probability (Pc) 1.911742E-6
    Conjunction Distance (km) 2.364 km
    Relative Speed (km/s) 14.284 km/s
    Conjunction Risk Parameters R (Radial): -2.186 | I (In-track): 0.307 | C (Cross-track): 0.842
    Collision Risk Index (CRI) 0.41
    X Position (km) 3409.867 3410.227
    Position Y (km) -5735.992 -5738.136
    Position Z (km) -1591.359 -1592.285
    Velocity X (km/s) 0.019 4.332
    Velocity Y (km/s) -2.006 3.928
    Velocity Z (km/s) 7.364 -4.892

    Orbital Parameters 国际轨道数据源

    Parameter HAWK-B STARLINK-31909
    Semimajor Axis (a) 6873.008 km 6861.182 km
    Eccentricity (e) 0.003210 0.000119
    Inclination (i) 97.3886° 43.0022°
    RAAN 297.5363° 119.7661°
    Perigee Argument 29.2315° 259.9873°
    Mean Anomaly (M) 331.0710° 100.0844°
    Apogee 516.933 km 483.861 km
    Perigee 472.809 km 482.229 km
    Orbit Epoch 2026-09-04T01:38:53+0000 2026-09-03T01:19:53+0000

    HAWK-B & STARLINK-31909 Collision Probability (Pc) Trend

    HAWK-B & STARLINK-31909 Collision Probability (Pc) TrendNot Available

    HAWK-B & STARLINK-31909 Miss Distance (Miss Distance) Trend

    HAWK-B & STARLINK-31909 Miss Distance (Miss Distance) TrendNot Available

    HAWK-BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31909Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAWK-BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31909Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAWK-B

    No nearby objects data