Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.111228E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:08:20+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52483
    NORAD ID 52483
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54789
    NORAD ID 54789
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3875 STARLINK-5446
    Time of Closest Approach 2026-10-19T18:53:32+0000
    Collision Probability (Pc) 7.111228E-7
    Conjunction Distance (km) 2.437 km
    Relative Speed (km/s) 2.75 km/s
    Conjunction Risk Parameters R (Radial): 2.383 | I (In-track): -0.498 | C (Cross-track): 0.095
    Collision Risk Index (CRI) 0.32
    X Position (km) -4159.359 -4160.837
    Position Y (km) -251.344 -250.925
    Position Z (km) 5415.391 5417.282
    Velocity X (km/s) 1.543 -0.635
    Velocity Y (km/s) -7.434 -7.565
    Velocity Z (km/s) 0.838 -0.836

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3875 STARLINK-5446
    Semimajor Axis (a) 6840.863 km 6843.358 km
    Eccentricity (e) 0.000122 0.000133
    Inclination (i) 53.1593° 53.1567°
    RAAN 110.7947° 83.5981°
    Perigee Argument 92.3544° 93.4221°
    Mean Anomaly (M) 267.7599° 266.6933°
    Apogee 463.564 km 466.134 km
    Perigee 461.888 km 464.308 km
    Orbit Epoch 2026-10-18T20:39:03+0000 2026-10-19T02:49:36+0000

    STARLINK-3875 & STARLINK-5446 Collision Probability (Pc) Trend

    STARLINK-3875 & STARLINK-5446 Collision Probability (Pc) TrendNot Available

    STARLINK-3875 & STARLINK-5446 Miss Distance (Miss Distance) Trend

    STARLINK-3875 & STARLINK-5446 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3875Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5446Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3875Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5446Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3875

    No nearby objects data