Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.434952E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:50:01+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51896
    NORAD ID 51896
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53420
    NORAD ID 53420
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3593 STARLINK-4552
    Time of Closest Approach 2026-10-20T20:57:34+0000
    Collision Probability (Pc) 1.434952E-6
    Conjunction Distance (km) 2.487 km
    Relative Speed (km/s) 10.361 km/s
    Conjunction Risk Parameters R (Radial): -2.319 | I (In-track): 0.655 | C (Cross-track): 0.611
    Collision Risk Index (CRI) 0.38
    X Position (km) -5363.798 -5361.729
    Position Y (km) -1535.952 -1536.291
    Position Z (km) 3953.912 3952.575
    Velocity X (km/s) -1.34 4.432
    Velocity Y (km/s) -6.222 -4.57
    Velocity Z (km/s) -4.222 4.222

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3593 STARLINK-4552
    Semimajor Axis (a) 6843.366 km 6840.910 km
    Eccentricity (e) 0.000119 0.000095
    Inclination (i) 53.1601° 53.1592°
    RAAN 55.1853° 168.1976°
    Perigee Argument 79.1124° 97.9913°
    Mean Anomaly (M) 281.0012° 262.1197°
    Apogee 466.046 km 463.425 km
    Perigee 464.412 km 462.121 km
    Orbit Epoch 2026-10-19T08:24:17+0000 2026-10-19T22:52:23+0000

    STARLINK-3593 & STARLINK-4552 Collision Probability (Pc) Trend

    STARLINK-3593 & STARLINK-4552 Collision Probability (Pc) TrendNot Available

    STARLINK-3593 & STARLINK-4552 Miss Distance (Miss Distance) Trend

    STARLINK-3593 & STARLINK-4552 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3593Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4552Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3593Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4552Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3593

    No nearby objects data