Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.079762E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:09:41+0800
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    1 Object 1

    AOE ID 53006
    NORAD ID 53006
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60439
    NORAD ID 60439
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4290 STARLINK-32231
    Time of Closest Approach 2026-10-21T20:30:45+0000
    Collision Probability (Pc) 1.079762E-6
    Conjunction Distance (km) 2.927 km
    Relative Speed (km/s) 9.615 km/s
    Conjunction Risk Parameters R (Radial): -2.888 | I (In-track): -0.367 | C (Cross-track): -0.289
    Collision Risk Index (CRI) 0.36
    X Position (km) -865.702 -866.529
    Position Y (km) 5213.922 5216.043
    Position Z (km) -4346.423 -4348.262
    Velocity X (km/s) -6.343 -5.342
    Velocity Y (km/s) 2.041 -3.98
    Velocity Z (km/s) 3.715 -3.714

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4290 STARLINK-32231
    Semimajor Axis (a) 6837.858 km 6840.871 km
    Eccentricity (e) 0.000126 0.000137
    Inclination (i) 53.1596° 53.1576°
    RAAN 142.0196° 248.5670°
    Perigee Argument 94.0320° 96.4904°
    Mean Anomaly (M) 266.0827° 263.6254°
    Apogee 460.584 km 463.670 km
    Perigee 458.858 km 461.798 km
    Orbit Epoch 2026-10-20T21:18:27+0000 2026-10-20T07:32:55+0000

    STARLINK-4290 & STARLINK-32231 Collision Probability (Pc) Trend

    STARLINK-4290 & STARLINK-32231 Collision Probability (Pc) TrendNot Available

    STARLINK-4290 & STARLINK-32231 Miss Distance (Miss Distance) Trend

    STARLINK-4290 & STARLINK-32231 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4290Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32231Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4290Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32231Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4290

    No nearby objects data