Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.701766E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T12:46:22+0800
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    1 Object 1

    AOE ID 58494
    NORAD ID 58494
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66488
    NORAD ID 66488
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30981 STARLINK-35515
    Time of Closest Approach 2026-10-12T15:32:45+0000
    Collision Probability (Pc) 1.701766E-6
    Conjunction Distance (km) 1.98 km
    Relative Speed (km/s) 6.174 km/s
    Conjunction Risk Parameters R (Radial): 1.112 | I (In-track): -1.497 | C (Cross-track): 0.665
    Collision Risk Index (CRI) 0.4
    X Position (km) -4833.334 -4833.328
    Position Y (km) 2607.34 2605.475
    Position Z (km) -4117.073 -4116.406
    Velocity X (km/s) -1.677 -4.935
    Velocity Y (km/s) -7.009 -5.254
    Velocity Z (km/s) -2.471 2.47

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30981 STARLINK-35515
    Semimajor Axis (a) 6861.188 km 6860.998 km
    Eccentricity (e) 0.000132 0.000185
    Inclination (i) 43.0028° 42.9962°
    RAAN 283.5206° 214.0495°
    Perigee Argument 279.6442° 269.9960°
    Mean Anomaly (M) 80.4261° 90.0679°
    Apogee 483.956 km 484.131 km
    Perigee 482.146 km 481.591 km
    Orbit Epoch 2026-10-11T16:31:24+0000 2026-10-11T02:09:19+0000

    STARLINK-30981 & STARLINK-35515 Collision Probability (Pc) Trend

    STARLINK-30981 & STARLINK-35515 Collision Probability (Pc) TrendNot Available

    STARLINK-30981 & STARLINK-35515 Miss Distance (Miss Distance) Trend

    STARLINK-30981 & STARLINK-35515 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30981Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35515Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30981Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35515Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30981

    No nearby objects data