Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.624498E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:10:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51810
    NORAD ID 51810
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53820
    NORAD ID 53820
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3613 STARLINK-4758
    Time of Closest Approach 2026-10-22T07:05:30+0000
    Collision Probability (Pc) 3.624498E-4
    Conjunction Distance (km) 0.231 km
    Relative Speed (km/s) 2.489 km/s
    Conjunction Risk Parameters R (Radial): 0.019 | I (In-track): 0.227 | C (Cross-track): 0.038
    Collision Risk Index (CRI) 0.86
    X Position (km) 217.999 218.229
    Position Y (km) -4157.169 -4157.168
    Position Z (km) -5435.91 -5435.925
    Velocity X (km/s) 7.459 7.563
    Velocity Y (km/s) 1.381 -0.592
    Velocity Z (km/s) -0.757 0.756

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3613 STARLINK-4758
    Semimajor Axis (a) 6840.849 km 6840.907 km
    Eccentricity (e) 0.000175 0.000111
    Inclination (i) 53.1603° 53.1590°
    RAAN 28.7015° 2.7585°
    Perigee Argument 84.4202° 87.8911°
    Mean Anomaly (M) 275.7001° 261.9796°
    Apogee 463.911 km 463.533 km
    Perigee 461.513 km 462.007 km
    Orbit Epoch 2026-10-19T07:36:17+0000 2026-10-19T20:00:04+0000

    STARLINK-3613 & STARLINK-4758 Collision Probability (Pc) Trend

    STARLINK-3613 & STARLINK-4758 Collision Probability (Pc) TrendNot Available

    STARLINK-3613 & STARLINK-4758 Miss Distance (Miss Distance) Trend

    STARLINK-3613 & STARLINK-4758 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3613Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4758Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3613Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4758Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3613

    No nearby objects data