Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.903891E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:48:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53682
    NORAD ID 53682
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65435
    NORAD ID 65435
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4438 STARLINK-34978
    Time of Closest Approach 2026-10-23T04:42:06+0000
    Collision Probability (Pc) 4.903891E-4
    Conjunction Distance (km) 0.202 km
    Relative Speed (km/s) 3.529 km/s
    Conjunction Risk Parameters R (Radial): 0.15 | I (In-track): 0.133 | C (Cross-track): -0.028
    Collision Risk Index (CRI) 0.89
    X Position (km) -322.404 -322.272
    Position Y (km) -833.414 -833.447
    Position Z (km) -6793.852 -6793.704
    Velocity X (km/s) -7.541 -6.283
    Velocity Y (km/s) 1.032 4.296
    Velocity Z (km/s) 0.232 -0.229

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4438 STARLINK-34978
    Semimajor Axis (a) 6843.722 km 6843.638 km
    Eccentricity (e) 0.000190 0.000229
    Inclination (i) 97.2809° 97.2850°
    RAAN 170.1959° 142.7951°
    Perigee Argument 86.5384° 90.4179°
    Mean Anomaly (M) 273.6076° 269.7327°
    Apogee 466.886 km 467.072 km
    Perigee 464.284 km 463.930 km
    Orbit Epoch 2026-10-20T22:16:18+0000 2026-10-20T12:53:38+0000

    STARLINK-4438 & STARLINK-34978 Collision Probability (Pc) Trend

    STARLINK-4438 & STARLINK-34978 Collision Probability (Pc) TrendNot Available

    STARLINK-4438 & STARLINK-34978 Miss Distance (Miss Distance) Trend

    STARLINK-4438 & STARLINK-34978 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4438Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34978Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4438Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34978Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4438

    No nearby objects data