Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.134778E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:24:35+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53029
    NORAD ID 53029
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64684
    NORAD ID 64684
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4143 STARLINK-34485
    Time of Closest Approach 2026-10-21T22:22:51+0000
    Collision Probability (Pc) 1.134778E-4
    Conjunction Distance (km) 0.435 km
    Relative Speed (km/s) 2.962 km/s
    Conjunction Risk Parameters R (Radial): -0.425 | I (In-track): -0.085 | C (Cross-track): -0.02
    Collision Risk Index (CRI) 0.76
    X Position (km) -2850.876 -2850.764
    Position Y (km) -3054.251 -3054.003
    Position Z (km) 5406.83 5406.492
    Velocity X (km/s) 4.678 6.278
    Velocity Y (km/s) -5.971 -4.257
    Velocity Z (km/s) -0.904 0.904

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4143 STARLINK-34485
    Semimajor Axis (a) 6840.873 km 6840.775 km
    Eccentricity (e) 0.000125 0.000090
    Inclination (i) 53.1601° 53.1586°
    RAAN 136.7410° 164.4519°
    Perigee Argument 83.4591° 96.2708°
    Mean Anomaly (M) 276.6554° 263.8397°
    Apogee 463.592 km 463.255 km
    Perigee 461.880 km 462.021 km
    Orbit Epoch 2026-10-18T23:36:25+0000 2026-10-19T01:15:01+0000

    STARLINK-4143 & STARLINK-34485 Collision Probability (Pc) Trend

    STARLINK-4143 & STARLINK-34485 Collision Probability (Pc) TrendNot Available

    STARLINK-4143 & STARLINK-34485 Miss Distance (Miss Distance) Trend

    STARLINK-4143 & STARLINK-34485 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34485Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34485Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4143

    No nearby objects data