Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.491859E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:01:50+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 52344
    NORAD ID 52344
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HAWK-2A STARLINK-3851
    Time of Closest Approach 2026-09-07T02:48:52+0000
    Collision Probability (Pc) 4.491859E-6
    Conjunction Distance (km) 1.699 km
    Relative Speed (km/s) 14.656 km/s
    Conjunction Risk Parameters R (Radial): 0.446 | I (In-track): -0.454 | C (Cross-track): 1.575
    Collision Risk Index (CRI) 0.48
    X Position (km) -2821.882 -2823.15
    Position Y (km) 5632.409 5631.61
    Position Z (km) 2660.353 2659.553
    Velocity X (km/s) -0.389 -3.428
    Velocity Y (km/s) 3.104 -4.251
    Velocity Z (km/s) -6.966 5.34

    Orbital Parameters 国际轨道数据源

    Parameter HAWK-2A STARLINK-3851
    Semimajor Axis (a) 6837.366 km 6840.872 km
    Eccentricity (e) 0.000441 0.000117
    Inclination (i) 97.2258° 53.1614°
    RAAN 290.6357° 109.7718°
    Perigee Argument 285.9318° 84.9682°
    Mean Anomaly (M) 74.1440° 275.1454°
    Apogee 462.245 km 463.534 km
    Perigee 456.213 km 461.936 km
    Orbit Epoch 2026-09-04T03:45:22+0000 2026-09-04T15:17:04+0000

    HAWK-2A & STARLINK-3851 Collision Probability (Pc) Trend

    HAWK-2A & STARLINK-3851 Collision Probability (Pc) TrendNot Available

    HAWK-2A & STARLINK-3851 Miss Distance (Miss Distance) Trend

    HAWK-2A & STARLINK-3851 Miss Distance (Miss Distance) TrendNot Available

    HAWK-2AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3851Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAWK-2ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3851Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAWK-2A

    No nearby objects data