Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.695286E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:35:15+0800
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    1 Object 1

    AOE ID 46053
    NORAD ID 46053
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59013
    NORAD ID 59013
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1543 STARLINK-31389
    Time of Closest Approach 2026-10-20T06:55:39+0000
    Collision Probability (Pc) 6.695286E-6
    Conjunction Distance (km) 1.131 km
    Relative Speed (km/s) 3.624 km/s
    Conjunction Risk Parameters R (Radial): 0.107 | I (In-track): 1.094 | C (Cross-track): 0.267
    Collision Risk Index (CRI) 0.52
    X Position (km) 3174.682 3173.987
    Position Y (km) 2796.621 2797.508
    Position Z (km) -5387.948 -5388.032
    Velocity X (km/s) -5.962 -3.825
    Velocity Y (km/s) 4.614 6.497
    Velocity Z (km/s) -1.12 1.12

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1543 STARLINK-31389
    Semimajor Axis (a) 6845.363 km 6845.229 km
    Eccentricity (e) 0.000158 0.000145
    Inclination (i) 53.1555° 53.1592°
    RAAN 153.1248° 116.4649°
    Perigee Argument 136.2467° 102.7947°
    Mean Anomaly (M) 223.8660° 257.3217°
    Apogee 468.308 km 468.085 km
    Perigee 466.144 km 466.099 km
    Orbit Epoch 2026-10-19T07:53:37+0000 2026-10-19T18:45:20+0000

    STARLINK-1543 & STARLINK-31389 Collision Probability (Pc) Trend

    STARLINK-1543 & STARLINK-31389 Collision Probability (Pc) TrendNot Available

    STARLINK-1543 & STARLINK-31389 Miss Distance (Miss Distance) Trend

    STARLINK-1543 & STARLINK-31389 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1543Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31389Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1543Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31389Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1543

    No nearby objects data