Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.135776E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T22:07:07+0800
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    1 Object 1

    AOE ID 60017
    NORAD ID 60017
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64949
    NORAD ID 64949
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31987 STARLINK-34689
    Time of Closest Approach 2026-10-23T17:47:21+0000
    Collision Probability (Pc) 1.135776E-6
    Conjunction Distance (km) 2.72 km
    Relative Speed (km/s) 8.859 km/s
    Conjunction Risk Parameters R (Radial): -2.699 | I (In-track): -0.268 | C (Cross-track): 0.185
    Collision Risk Index (CRI) 0.36
    X Position (km) 3955.251 3953.793
    Position Y (km) -2583.925 -2583.142
    Position Z (km) -4965.886 -4963.728
    Velocity X (km/s) 1.35 -5.308
    Velocity Y (km/s) 7.039 1.794
    Velocity Z (km/s) -2.59 -5.165

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31987 STARLINK-34689
    Semimajor Axis (a) 6848.874 km 6843.652 km
    Eccentricity (e) 0.000123 0.000212
    Inclination (i) 53.1595° 97.2834°
    RAAN 108.7222° 151.9544°
    Perigee Argument 84.4907° 70.1509°
    Mean Anomaly (M) 275.6234° 289.9962°
    Apogee 471.578 km 466.969 km
    Perigee 469.896 km 464.061 km
    Orbit Epoch 2026-10-20T18:15:16+0000 2026-10-21T02:09:41+0000

    STARLINK-31987 & STARLINK-34689 Collision Probability (Pc) Trend

    STARLINK-31987 & STARLINK-34689 Collision Probability (Pc) TrendNot Available

    STARLINK-31987 & STARLINK-34689 Miss Distance (Miss Distance) Trend

    STARLINK-31987 & STARLINK-34689 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31987Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34689Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31987Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34689Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31987

    No nearby objects data