Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.175298E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T10:17:58+0800
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    1 Object 1

    AOE ID 52988
    NORAD ID 52988
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68382
    NORAD ID 68382
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4291 STARLINK-36946
    Time of Closest Approach 2026-09-07T01:52:00+0000
    Collision Probability (Pc) 1.175298E-6
    Conjunction Distance (km) 2.528 km
    Relative Speed (km/s) 7.716 km/s
    Conjunction Risk Parameters R (Radial): -2.521 | I (In-track): 0.143 | C (Cross-track): -0.091
    Collision Risk Index (CRI) 0.36
    X Position (km) 4764.366 4766.242
    Position Y (km) 2229.747 2230.551
    Position Z (km) 4368.139 4369.63
    Velocity X (km/s) -5.297 -3.831
    Velocity Y (km/s) 4.094 -3.182
    Velocity Z (km/s) 3.677 5.787

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4291 STARLINK-36946
    Semimajor Axis (a) 6843.358 km 6843.666 km
    Eccentricity (e) 0.000115 0.000091
    Inclination (i) 53.1626° 97.2849°
    RAAN 1.8426° 28.7897°
    Perigee Argument 78.7714° 88.4812°
    Mean Anomaly (M) 281.3418° 271.6535°
    Apogee 466.011 km 466.153 km
    Perigee 464.431 km 464.905 km
    Orbit Epoch 2026-09-03T19:25:53+0000 2026-09-04T15:44:51+0000

    STARLINK-4291 & STARLINK-36946 Collision Probability (Pc) Trend

    STARLINK-4291 & STARLINK-36946 Collision Probability (Pc) TrendNot Available

    STARLINK-4291 & STARLINK-36946 Miss Distance (Miss Distance) Trend

    STARLINK-4291 & STARLINK-36946 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36946Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4291Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36946Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4291

    No nearby objects data