Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.206263E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:19:33+0800
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    1 Object 1

    AOE ID 58829
    NORAD ID 58829
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68068
    NORAD ID 68068
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31258 STARLINK-36990
    Time of Closest Approach 2026-10-22T18:16:36+0000
    Collision Probability (Pc) 3.206263E-4
    Conjunction Distance (km) 0.378 km
    Relative Speed (km/s) 11.962 km/s
    Conjunction Risk Parameters R (Radial): -0.375 | I (In-track): 0.024 | C (Cross-track): -0.027
    Collision Risk Index (CRI) 0.85
    X Position (km) -3434.602 -3434.382
    Position Y (km) -5625.057 -5624.767
    Position Z (km) 1826.942 1826.843
    Velocity X (km/s) 4.892 3.218
    Velocity Y (km/s) -1.105 -3.845
    Velocity Z (km/s) 5.761 -5.762

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31258 STARLINK-36990
    Semimajor Axis (a) 6840.864 km 6840.746 km
    Eccentricity (e) 0.000149 0.000020
    Inclination (i) 53.1581° 53.1603°
    RAAN 238.1877° 82.2977°
    Perigee Argument 86.8948° 221.7318°
    Mean Anomaly (M) 273.2225° 138.3669°
    Apogee 463.750 km 462.748 km
    Perigee 461.704 km 462.470 km
    Orbit Epoch 2026-10-20T06:47:18+0000 2026-10-20T06:10:54+0000

    STARLINK-31258 & STARLINK-36990 Collision Probability (Pc) Trend

    STARLINK-31258 & STARLINK-36990 Collision Probability (Pc) TrendNot Available

    STARLINK-31258 & STARLINK-36990 Miss Distance (Miss Distance) Trend

    STARLINK-31258 & STARLINK-36990 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31258Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36990Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31258Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36990Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31258

    No nearby objects data