Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    8.569728E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:39:58+0800
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    1 Object 1

    AOE ID 59931
    NORAD ID 59931
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63149
    NORAD ID 63149
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31960 STARLINK-32939
    Time of Closest Approach 2026-09-12T19:11:33+0000
    Collision Probability (Pc) 8.569728E-4
    Conjunction Distance (km) 0.117 km
    Relative Speed (km/s) 3.873 km/s
    Conjunction Risk Parameters R (Radial): 0.07 | I (In-track): -0.089 | C (Cross-track): 0.025
    Collision Risk Index (CRI) 0.94
    X Position (km) 1557.914 1557.841
    Position Y (km) -4951.873 -4951.951
    Position Z (km) -4489.721 -4489.766
    Velocity X (km/s) 7.409 6.649
    Velocity Y (km/s) 1.003 3.418
    Velocity Z (km/s) 1.466 -1.464

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31960 STARLINK-32939
    Semimajor Axis (a) 6861.202 km 6861.158 km
    Eccentricity (e) 0.000166 0.000100
    Inclination (i) 43.0050° 43.0007°
    RAAN 4.0033° 56.5782°
    Perigee Argument 274.7744° 252.2913°
    Mean Anomaly (M) 85.2918° 107.7830°
    Apogee 484.202 km 483.707 km
    Perigee 481.928 km 482.335 km
    Orbit Epoch 2026-09-11T07:25:14+0000 2026-09-09T17:54:16+0000

    STARLINK-31960 & STARLINK-32939 Collision Probability (Pc) Trend

    STARLINK-31960 & STARLINK-32939 Collision Probability (Pc) TrendNot Available

    STARLINK-31960 & STARLINK-32939 Miss Distance (Miss Distance) Trend

    STARLINK-31960 & STARLINK-32939 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31960Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32939Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31960Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32939Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31960

    No nearby objects data