Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.201196E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:15:04+0800
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    1 Object 1

    AOE ID 59536
    NORAD ID 59536
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63567
    NORAD ID 63567
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31721 STARLINK-32954
    Time of Closest Approach 2026-09-14T15:26:34+0000
    Collision Probability (Pc) 2.201196E-6
    Conjunction Distance (km) 1.793 km
    Relative Speed (km/s) 6.176 km/s
    Conjunction Risk Parameters R (Radial): 0.294 | I (In-track): -1.614 | C (Cross-track): 0.721
    Collision Risk Index (CRI) 0.42
    X Position (km) 3542.523 3544.022
    Position Y (km) 4186.321 4185.355
    Position Z (km) 4114.349 4114.529
    Velocity X (km/s) -6.523 -4.123
    Velocity Y (km/s) 3.089 5.923
    Velocity Z (km/s) 2.467 -2.467

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31721 STARLINK-32954
    Semimajor Axis (a) 6861.181 km 6861.142 km
    Eccentricity (e) 0.000110 0.000166
    Inclination (i) 43.0024° 43.0018°
    RAAN 13.2050° 300.8432°
    Perigee Argument 265.7570° 273.0417°
    Mean Anomaly (M) 94.3156° 87.0244°
    Apogee 483.799 km 484.147 km
    Perigee 482.289 km 481.863 km
    Orbit Epoch 2026-09-11T14:59:17+0000 2026-09-11T13:10:29+0000

    STARLINK-31721 & STARLINK-32954 Collision Probability (Pc) Trend

    STARLINK-31721 & STARLINK-32954 Collision Probability (Pc) TrendNot Available

    STARLINK-31721 & STARLINK-32954 Miss Distance (Miss Distance) Trend

    STARLINK-31721 & STARLINK-32954 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31721Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32954Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31721Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32954Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31721

    No nearby objects data