Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.637235E-6
    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 2026-10-23T06:00:01+0000
    Collision Probability (Pc) 1.637235E-6
    Conjunction Distance (km) 2.423 km
    Relative Speed (km/s) 11.955 km/s
    Conjunction Risk Parameters R (Radial): -0.874 | I (In-track): -1.397 | C (Cross-track): -1.776
    Collision Risk Index (CRI) 0.39
    X Position (km) 3657.346 3658.758
    Position Y (km) 5487.602 5485.646
    Position Z (km) -1829.485 -1829.262
    Velocity X (km/s) -4.834 -3.066
    Velocity Y (km/s) 1.308 3.96
    Velocity Z (km/s) -5.761 5.761

    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