Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.295762E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:27:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52633
    NORAD ID 52633
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65462
    NORAD ID 65462
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3994 STARLINK-35180
    Time of Closest Approach 2026-10-21T17:26:15+0000
    Collision Probability (Pc) 4.295762E-5
    Conjunction Distance (km) 0.684 km
    Relative Speed (km/s) 4.758 km/s
    Conjunction Risk Parameters R (Radial): 0.588 | I (In-track): -0.334 | C (Cross-track): -0.104
    Collision Risk Index (CRI) 0.68
    X Position (km) 3467.614 3467.11
    Position Y (km) 2565.259 2565.322
    Position Z (km) 5299.894 5299.436
    Velocity X (km/s) -5.802 -2.834
    Velocity Y (km/s) 4.737 6.934
    Velocity Z (km/s) 1.5 -1.499

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3994 STARLINK-35180
    Semimajor Axis (a) 6840.839 km 6840.845 km
    Eccentricity (e) 0.000112 0.000134
    Inclination (i) 53.1600° 53.1571°
    RAAN 338.2894° 294.9715°
    Perigee Argument 93.4848° 86.7745°
    Mean Anomaly (M) 266.6283° 273.3412°
    Apogee 463.472 km 463.629 km
    Perigee 461.932 km 461.787 km
    Orbit Epoch 2026-10-19T19:46:29+0000 2026-10-19T07:08:52+0000

    STARLINK-3994 & STARLINK-35180 Collision Probability (Pc) Trend

    STARLINK-3994 & STARLINK-35180 Collision Probability (Pc) TrendNot Available

    STARLINK-3994 & STARLINK-35180 Miss Distance (Miss Distance) Trend

    STARLINK-3994 & STARLINK-35180 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3994Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35180Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3994Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35180Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3994

    No nearby objects data