Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.072712E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:59:27+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49746
    NORAD ID 49746
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53591
    NORAD ID 53591
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3233 STARLINK-4674
    Time of Closest Approach 2026-10-21T09:01:44+0000
    Collision Probability (Pc) 1.072712E-6
    Conjunction Distance (km) 2.788 km
    Relative Speed (km/s) 8.514 km/s
    Conjunction Risk Parameters R (Radial): 2.783 | I (In-track): 0.147 | C (Cross-track): -0.094
    Collision Risk Index (CRI) 0.36
    X Position (km) -4565.271 -4567.197
    Position Y (km) 1904.24 1904.854
    Position Z (km) -4728.925 -4730.845
    Velocity X (km/s) -5.15 0.278
    Velocity Y (km/s) -4.709 -6.972
    Velocity Z (km/s) 3.078 -3.078

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3233 STARLINK-4674
    Semimajor Axis (a) 6837.864 km 6840.861 km
    Eccentricity (e) 0.000148 0.000121
    Inclination (i) 53.1551° 53.1589°
    RAAN 213.4699° 302.4354°
    Perigee Argument 86.9859° 87.0571°
    Mean Anomaly (M) 273.1314° 273.0570°
    Apogee 460.742 km 463.554 km
    Perigee 458.712 km 461.894 km
    Orbit Epoch 2026-10-19T04:10:22+0000 2026-10-19T01:16:30+0000

    STARLINK-3233 & STARLINK-4674 Collision Probability (Pc) Trend

    STARLINK-3233 & STARLINK-4674 Collision Probability (Pc) TrendNot Available

    STARLINK-3233 & STARLINK-4674 Miss Distance (Miss Distance) Trend

    STARLINK-3233 & STARLINK-4674 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3233Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4674Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3233Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4674Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3233

    No nearby objects data