Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.195186E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:41:03+0800
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    1 Object 1

    AOE ID 51867
    NORAD ID 51867
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52763
    NORAD ID 52763
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3590 SHERPA-AC1
    Time of Closest Approach 2026-09-04T06:06:48+0000
    Collision Probability (Pc) 6.195186E-6
    Conjunction Distance (km) 1.5 km
    Relative Speed (km/s) 13.151 km/s
    Conjunction Risk Parameters R (Radial): -1.019 | I (In-track): 0.55 | C (Cross-track): 0.952
    Collision Risk Index (CRI) 0.51
    X Position (km) 3692.448 3690.986
    Position Y (km) 2147.649 2147.72
    Position Z (km) 5329.804 5329.481
    Velocity X (km/s) -2.225 -4.22
    Velocity Y (km/s) 7.184 -4.344
    Velocity Z (km/s) -1.35 4.655

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3590 SHERPA-AC1
    Semimajor Axis (a) 6837.875 km 6832.484 km
    Eccentricity (e) 0.000095 0.000760
    Inclination (i) 53.1595° 97.6796°
    RAAN 287.4989° 37.7034°
    Perigee Argument 91.4070° 167.2132°
    Mean Anomaly (M) 268.7041° 192.9306°
    Apogee 460.386 km 459.541 km
    Perigee 459.090 km 449.153 km
    Orbit Epoch 2026-09-02T13:03:00+0000 2026-09-02T03:53:44+0000

    STARLINK-3590 & SHERPA-AC1 Collision Probability (Pc) Trend

    STARLINK-3590 & SHERPA-AC1 Collision Probability (Pc) TrendNot Available

    STARLINK-3590 & SHERPA-AC1 Miss Distance (Miss Distance) Trend

    STARLINK-3590 & SHERPA-AC1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3590Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHERPA-AC1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3590Collision Probability Trend

    Object 1 Probability TrendNot Available

    SHERPA-AC1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3590

    No nearby objects data