Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.710757E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:49:04+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 58891
    NORAD ID 58891
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4291 STARLINK-31245
    Time of Closest Approach 2026-09-05T03:27:08+0000
    Collision Probability (Pc) 1.710757E-6
    Conjunction Distance (km) 2.381 km
    Relative Speed (km/s) 12.161 km/s
    Conjunction Risk Parameters R (Radial): -2.175 | I (In-track): 0.586 | C (Cross-track): 0.769
    Collision Risk Index (CRI) 0.4
    X Position (km) -6670.604 -6668.655
    Position Y (km) 1210.923 1209.588
    Position Z (km) 929.578 929.281
    Velocity X (km/s) -1.646 -0.003
    Velocity Y (km/s) -4.396 -4.695
    Velocity Z (km/s) -6.023 6.023

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4291 STARLINK-31245
    Semimajor Axis (a) 6843.374 km 6840.836 km
    Eccentricity (e) 0.000098 0.000216
    Inclination (i) 53.1611° 53.1576°
    RAAN 7.3199° 178.1429°
    Perigee Argument 84.5277° 100.1082°
    Mean Anomaly (M) 275.5837° 260.0164°
    Apogee 465.907 km 464.174 km
    Perigee 464.567 km 461.224 km
    Orbit Epoch 2026-09-02T15:16:38+0000 2026-09-02T01:56:15+0000

    STARLINK-4291 & STARLINK-31245 Collision Probability (Pc) Trend

    STARLINK-4291 & STARLINK-31245 Collision Probability (Pc) TrendNot Available

    STARLINK-4291 & STARLINK-31245 Miss Distance (Miss Distance) Trend

    STARLINK-4291 & STARLINK-31245 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31245Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4291Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31245Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4291

    No nearby objects data