Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.585323E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T16:35:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53733
    NORAD ID 53733
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58543
    NORAD ID 58543
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4574 STARLINK-31049
    Time of Closest Approach 2026-10-31T03:07:37+0000
    Collision Probability (Pc) 1.585323E-4
    Conjunction Distance (km) 0.527 km
    Relative Speed (km/s) 11.791 km/s
    Conjunction Risk Parameters R (Radial): -0.394 | I (In-track): 0.218 | C (Cross-track): -0.271
    Collision Risk Index (CRI) 0.79
    X Position (km) -3337.159 -3336.668
    Position Y (km) -5531.706 -5531.566
    Position Z (km) -2262.669 -2262.542
    Velocity X (km/s) 3.146 5.154
    Velocity Y (km/s) -4.169 -0.839
    Velocity Z (km/s) 5.565 -5.565

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4574 STARLINK-31049
    Semimajor Axis (a) 6843.312 km 6840.852 km
    Eccentricity (e) 0.000195 0.000159
    Inclination (i) 53.1593° 53.1592°
    RAAN 267.1886° 55.4247°
    Perigee Argument 318.7269° 54.6498°
    Mean Anomaly (M) 41.3586° 305.4652°
    Apogee 466.511 km 463.800 km
    Perigee 463.839 km 461.630 km
    Orbit Epoch 2026-10-28T07:58:32+0000 2026-10-28T14:50:11+0000

    STARLINK-4574 & STARLINK-31049 Collision Probability (Pc) Trend

    STARLINK-4574 & STARLINK-31049 Collision Probability (Pc) TrendNot Available

    STARLINK-4574 & STARLINK-31049 Miss Distance (Miss Distance) Trend

    STARLINK-4574 & STARLINK-31049 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4574Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31049Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4574Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31049Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4574

    No nearby objects data