Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.936751E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T01:10:16+0800
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    1 Object 1

    AOE ID 51719
    NORAD ID 51719
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65864
    NORAD ID 65864
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3540 STARLINK-35471
    Time of Closest Approach 2026-09-15T06:39:38+0000
    Collision Probability (Pc) 7.936751E-7
    Conjunction Distance (km) 3 km
    Relative Speed (km/s) 5.803 km/s
    Conjunction Risk Parameters R (Radial): -2.914 | I (In-track): -0.658 | C (Cross-track): 0.27
    Collision Risk Index (CRI) 0.33
    X Position (km) -1504.244 -1504.272
    Position Y (km) -4169.403 -4167.385
    Position Z (km) 5204.117 5201.897
    Velocity X (km/s) 7.396 5.897
    Velocity Y (km/s) -0.318 -4.479
    Velocity Z (km/s) 1.878 -1.879

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3540 STARLINK-35471
    Semimajor Axis (a) 6843.349 km 6840.839 km
    Eccentricity (e) 0.000126 0.000125
    Inclination (i) 53.1592° 53.1573°
    RAAN 202.5494° 147.4599°
    Perigee Argument 87.8651° 116.8276°
    Mean Anomaly (M) 272.2496° 243.2854°
    Apogee 466.075 km 463.557 km
    Perigee 464.349 km 461.847 km
    Orbit Epoch 2026-09-12T06:23:56+0000 2026-09-11T22:28:13+0000

    STARLINK-3540 & STARLINK-35471 Collision Probability (Pc) Trend

    STARLINK-3540 & STARLINK-35471 Collision Probability (Pc) TrendNot Available

    STARLINK-3540 & STARLINK-35471 Miss Distance (Miss Distance) Trend

    STARLINK-3540 & STARLINK-35471 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3540Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35471Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3540Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35471Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3540

    No nearby objects data