Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.072084E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:39:27+0800
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    1 Object 1

    AOE ID 52341
    NORAD ID 52341
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59923
    NORAD ID 59923
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3843 STARLINK-31972
    Time of Closest Approach 2026-09-12T20:38:40+0000
    Collision Probability (Pc) 2.072084E-4
    Conjunction Distance (km) 0.426 km
    Relative Speed (km/s) 8.193 km/s
    Conjunction Risk Parameters R (Radial): -0.346 | I (In-track): 0.206 | C (Cross-track): -0.138
    Collision Risk Index (CRI) 0.81
    X Position (km) -2866.354 -2866.409
    Position Y (km) 4664.366 4663.985
    Position Z (km) 4127.828 4127.645
    Velocity X (km/s) -3.289 -6.919
    Velocity Y (km/s) -5.588 -2.087
    Velocity Z (km/s) 4.017 -2.44

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3843 STARLINK-31972
    Semimajor Axis (a) 6862.490 km 6861.214 km
    Eccentricity (e) 0.000188 0.000118
    Inclination (i) 53.1589° 43.0024°
    RAAN 94.5966° 8.2590°
    Perigee Argument 95.4113° 272.9958°
    Mean Anomaly (M) 95.8358° 87.0759°
    Apogee 485.644 km 483.888 km
    Perigee 483.062 km 482.266 km
    Orbit Epoch 2026-09-11T06:00:02+0000 2026-09-10T14:46:31+0000

    STARLINK-3843 & STARLINK-31972 Collision Probability (Pc) Trend

    STARLINK-3843 & STARLINK-31972 Collision Probability (Pc) TrendNot Available

    STARLINK-3843 & STARLINK-31972 Miss Distance (Miss Distance) Trend

    STARLINK-3843 & STARLINK-31972 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3843Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31972Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3843Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31972Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3843

    No nearby objects data