Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.636519E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:09:50+0800
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    1 Object 1

    Name HAWK-7A
    AOE ID 56191
    NORAD ID 56191
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59843
    NORAD ID 59843
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HAWK-7A STARLINK-31857
    Time of Closest Approach 2026-09-06T01:41:09+0000
    Collision Probability (Pc) 1.636519E-6
    Conjunction Distance (km) 2.564 km
    Relative Speed (km/s) 14.163 km/s
    Conjunction Risk Parameters R (Radial): 1.181 | I (In-track): -0.849 | C (Cross-track): -2.111
    Collision Risk Index (CRI) 0.39
    X Position (km) -4265.74 -4266.227
    Position Y (km) 4804.167 4801.731
    Position Z (km) 2403.651 2404.284
    Velocity X (km/s) 2.535 -5.565
    Velocity Y (km/s) -1.306 -2.702
    Velocity Z (km/s) 7.072 -4.462

    Orbital Parameters 国际轨道数据源

    Parameter HAWK-7A STARLINK-31857
    Semimajor Axis (a) 6859.694 km 6861.208 km
    Eccentricity (e) 0.000426 0.000129
    Inclination (i) 97.2586° 43.0033°
    RAAN 132.4185° 343.9502°
    Perigee Argument 115.0960° 260.0463°
    Mean Anomaly (M) 245.0722° 100.0243°
    Apogee 484.477 km 483.955 km
    Perigee 478.637 km 482.187 km
    Orbit Epoch 2026-09-04T02:26:51+0000 2026-09-04T12:56:36+0000

    HAWK-7A & STARLINK-31857 Collision Probability (Pc) Trend

    HAWK-7A & STARLINK-31857 Collision Probability (Pc) TrendNot Available

    HAWK-7A & STARLINK-31857 Miss Distance (Miss Distance) Trend

    HAWK-7A & STARLINK-31857 Miss Distance (Miss Distance) TrendNot Available

    HAWK-7AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31857Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAWK-7ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31857Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAWK-7A

    No nearby objects data