Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.389325E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:00:54+0800
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    1 Object 1

    AOE ID 52548
    NORAD ID 52548
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62954
    NORAD ID 62954
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3931 STARLINK-32874
    Time of Closest Approach 2026-09-06T17:15:17+0000
    Collision Probability (Pc) 9.389325E-7
    Conjunction Distance (km) 2.991 km
    Relative Speed (km/s) 7.837 km/s
    Conjunction Risk Parameters R (Radial): -2.767 | I (In-track): -0.973 | C (Cross-track): -0.576
    Collision Risk Index (CRI) 0.34
    X Position (km) -4363.036 -4360.806
    Position Y (km) 1944.918 1945.162
    Position Z (km) 4890.857 4888.88
    Velocity X (km/s) -5.233 -0.107
    Velocity Y (km/s) -4.845 -7.132
    Velocity Z (km/s) -2.734 2.735

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3931 STARLINK-32874
    Semimajor Axis (a) 6843.463 km 6840.845 km
    Eccentricity (e) 0.000123 0.000117
    Inclination (i) 53.1607° 53.1586°
    RAAN 35.6440° 117.4463°
    Perigee Argument 86.0120° 69.1054°
    Mean Anomaly (M) 274.1022° 291.0074°
    Apogee 466.167 km 463.511 km
    Perigee 464.485 km 461.905 km
    Orbit Epoch 2026-09-04T16:15:37+0000 2026-09-04T05:34:38+0000

    STARLINK-3931 & STARLINK-32874 Collision Probability (Pc) Trend

    STARLINK-3931 & STARLINK-32874 Collision Probability (Pc) TrendNot Available

    STARLINK-3931 & STARLINK-32874 Miss Distance (Miss Distance) Trend

    STARLINK-3931 & STARLINK-32874 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3931Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32874Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3931Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32874Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3931

    No nearby objects data