Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.097477E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:17:19+0800
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    1 Object 1

    AOE ID 52991
    NORAD ID 52991
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55935
    NORAD ID 55935
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4285 STARLINK-5920
    Time of Closest Approach 2026-10-20T17:51:12+0000
    Collision Probability (Pc) 1.097477E-6
    Conjunction Distance (km) 2.752 km
    Relative Speed (km/s) 8.589 km/s
    Conjunction Risk Parameters R (Radial): 1.303 | I (In-track): 2.006 | C (Cross-track): 1.362
    Collision Risk Index (CRI) 0.36
    X Position (km) 2863.969 2863.348
    Position Y (km) 3079.717 3082.355
    Position Z (km) -5402.649 -5403.125
    Velocity X (km/s) -6.334 0.29
    Velocity Y (km/s) 4.122 6.55
    Velocity Z (km/s) -1.008 3.89

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4285 STARLINK-5920
    Semimajor Axis (a) 6840.873 km 6853.862 km
    Eccentricity (e) 0.000136 0.000328
    Inclination (i) 53.1582° 70.0000°
    RAAN 160.8164° 78.9624°
    Perigee Argument 88.1654° 270.3834°
    Mean Anomaly (M) 271.9504° 77.3534°
    Apogee 463.665 km 477.971 km
    Perigee 461.807 km 473.479 km
    Orbit Epoch 2026-10-19T00:04:41+0000 2026-10-19T06:00:01+0000

    STARLINK-4285 & STARLINK-5920 Collision Probability (Pc) Trend

    STARLINK-4285 & STARLINK-5920 Collision Probability (Pc) TrendNot Available

    STARLINK-4285 & STARLINK-5920 Miss Distance (Miss Distance) Trend

    STARLINK-4285 & STARLINK-5920 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4285Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5920Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4285Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5920Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4285

    No nearby objects data