Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.091644E-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 63889
    NORAD ID 63889
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31987 STARLINK-33738
    Time of Closest Approach 2026-10-23T05:19:01+0000
    Collision Probability (Pc) 1.091644E-6
    Conjunction Distance (km) 2.82 km
    Relative Speed (km/s) 9.019 km/s
    Conjunction Risk Parameters R (Radial): 2.303 | I (In-track): 1.308 | C (Cross-track): 0.968
    Collision Risk Index (CRI) 0.36
    X Position (km) 4169.698 4171.87
    Position Y (km) -938.969 -937.898
    Position Z (km) -5358.713 -5360.155
    Velocity X (km/s) 0.023 5.775
    Velocity Y (km/s) 7.508 2.985
    Velocity Z (km/s) -1.298 3.973

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31987 STARLINK-33738
    Semimajor Axis (a) 6848.874 km 6852.658 km
    Eccentricity (e) 0.000123 0.000317
    Inclination (i) 53.1595° 70.0014°
    RAAN 108.7222° 19.7145°
    Perigee Argument 84.4907° 267.1754°
    Mean Anomaly (M) 275.6234° 336.8745°
    Apogee 471.578 km 476.697 km
    Perigee 469.896 km 472.345 km
    Orbit Epoch 2026-10-20T18:15:16+0000 2026-10-21T06:00:02+0000

    STARLINK-31987 & STARLINK-33738 Collision Probability (Pc) Trend

    STARLINK-31987 & STARLINK-33738 Collision Probability (Pc) TrendNot Available

    STARLINK-31987 & STARLINK-33738 Miss Distance (Miss Distance) Trend

    STARLINK-31987 & STARLINK-33738 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31987Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33738Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31987Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33738Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31987

    No nearby objects data