Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.243247E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:42:53+0800
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    1 Object 1

    AOE ID 58209
    NORAD ID 58209
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66601
    NORAD ID 66601
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30839 STARLINK-35978
    Time of Closest Approach 2026-10-21T19:18:15+0000
    Collision Probability (Pc) 2.243247E-6
    Conjunction Distance (km) 1.983 km
    Relative Speed (km/s) 9.711 km/s
    Conjunction Risk Parameters R (Radial): 0.072 | I (In-track): 1.524 | C (Cross-track): -1.266
    Collision Risk Index (CRI) 0.42
    X Position (km) 6183.129 6182.582
    Position Y (km) 2012.801 2014.707
    Position Z (km) 2180.92 2180.936
    Velocity X (km/s) -3.294 -0.351
    Velocity Y (km/s) 5.114 6.073
    Velocity Z (km/s) 4.602 -4.602

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30839 STARLINK-35978
    Semimajor Axis (a) 6861.199 km 6861.145 km
    Eccentricity (e) 0.000075 0.000273
    Inclination (i) 43.0051° 42.9996°
    RAAN 11.3754° 233.7097°
    Perigee Argument 255.7962° 246.0032°
    Mean Anomaly (M) 104.2806° 114.0535°
    Apogee 483.578 km 484.878 km
    Perigee 482.546 km 481.138 km
    Orbit Epoch 2026-10-19T05:58:54+0000 2026-10-19T05:26:33+0000

    STARLINK-30839 & STARLINK-35978 Collision Probability (Pc) Trend

    STARLINK-30839 & STARLINK-35978 Collision Probability (Pc) TrendNot Available

    STARLINK-30839 & STARLINK-35978 Miss Distance (Miss Distance) Trend

    STARLINK-30839 & STARLINK-35978 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30839Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35978Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30839Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35978Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30839

    No nearby objects data