Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.703179E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:37:16+0800
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    1 Object 1

    AOE ID 56546
    NORAD ID 56546
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59612
    NORAD ID 59612
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6187 STARLINK-31748
    Time of Closest Approach 2026-09-13T16:00:17+0000
    Collision Probability (Pc) 4.703179E-4
    Conjunction Distance (km) 0.285 km
    Relative Speed (km/s) 10.37 km/s
    Conjunction Risk Parameters R (Radial): 0.115 | I (In-track): -0.19 | C (Cross-track): 0.177
    Collision Risk Index (CRI) 0.88
    X Position (km) 3684.457 3684.176
    Position Y (km) 5762.734 5762.778
    Position Z (km) 530.977 530.969
    Velocity X (km/s) -4.493 -4.931
    Velocity Y (km/s) 3.355 2.67
    Velocity Z (km/s) -5.169 5.169

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6187 STARLINK-31748
    Semimajor Axis (a) 6861.137 km 6861.211 km
    Eccentricity (e) 0.000165 0.000098
    Inclination (i) 43.0004° 43.0011°
    RAAN 271.1816° 68.8919°
    Perigee Argument 270.9273° 260.0696°
    Mean Anomaly (M) 89.1389° 100.0045°
    Apogee 484.133 km 483.748 km
    Perigee 481.867 km 482.400 km
    Orbit Epoch 2026-09-08T12:51:18+0000 2026-09-10T18:55:41+0000

    STARLINK-6187 & STARLINK-31748 Collision Probability (Pc) Trend

    STARLINK-6187 & STARLINK-31748 Collision Probability (Pc) TrendNot Available

    STARLINK-6187 & STARLINK-31748 Miss Distance (Miss Distance) Trend

    STARLINK-6187 & STARLINK-31748 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6187Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31748Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6187Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31748Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6187

    No nearby objects data