Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    7.468369E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:32:59+0800
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    1 Object 1

    AOE ID 59864
    NORAD ID 59864
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67427
    NORAD ID 67427
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31931 STARLINK-36459
    Time of Closest Approach 2026-09-14T05:17:58+0000
    Collision Probability (Pc) 7.468369E-4
    Conjunction Distance (km) 0.135 km
    Relative Speed (km/s) 3.565 km/s
    Conjunction Risk Parameters R (Radial): -0.12 | I (In-track): 0.06 | C (Cross-track): -0.012
    Collision Risk Index (CRI) 0.92
    X Position (km) 5147.84 5147.744
    Position Y (km) 319.97 320.024
    Position Z (km) 4515.777 4515.699
    Velocity X (km/s) -1.634 0.713
    Velocity Y (km/s) 7.329 7.475
    Velocity Z (km/s) 1.34 -1.339

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31931 STARLINK-36459
    Semimajor Axis (a) 6861.197 km 6861.170 km
    Eccentricity (e) 0.000107 0.000127
    Inclination (i) 43.0024° 42.9994°
    RAAN 310.6643° 271.3780°
    Perigee Argument 269.5989° 264.6781°
    Mean Anomaly (M) 90.4741° 95.3926°
    Apogee 483.791 km 483.902 km
    Perigee 482.329 km 482.164 km
    Orbit Epoch 2026-09-11T04:47:09+0000 2026-09-11T01:31:14+0000

    STARLINK-31931 & STARLINK-36459 Collision Probability (Pc) Trend

    STARLINK-31931 & STARLINK-36459 Collision Probability (Pc) TrendNot Available

    STARLINK-31931 & STARLINK-36459 Miss Distance (Miss Distance) Trend

    STARLINK-31931 & STARLINK-36459 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31931Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36459Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31931Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36459Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31931

    No nearby objects data