Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.269734E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:32:32+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 56357
    NORAD ID 56357
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64806
    NORAD ID 64806
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5538 STARLINK-34664
    Time of Closest Approach 2026-10-28T00:15:50+0000
    Collision Probability (Pc) 8.269734E-7
    Conjunction Distance (km) 2.748 km
    Relative Speed (km/s) 5.148 km/s
    Conjunction Risk Parameters R (Radial): 1.81 | I (In-track): 1.947 | C (Cross-track): 0.698
    Collision Risk Index (CRI) 0.33
    X Position (km) -1629.066 -1629.321
    Position Y (km) 4536.547 4536.267
    Position Z (km) -4868.931 -4871.653
    Velocity X (km/s) 3.092 -1.888
    Velocity Y (km/s) -4.548 -5.709
    Velocity Z (km/s) -5.276 -4.685

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5538 STARLINK-34664
    Semimajor Axis (a) 6843.699 km 6881.186 km
    Eccentricity (e) 0.000160 0.000195
    Inclination (i) 97.2840° 70.0030°
    RAAN 296.1717° 271.0362°
    Perigee Argument 91.1341° 309.2789°
    Mean Anomaly (M) 269.0086° 29.6600°
    Apogee 466.660 km 504.393 km
    Perigee 464.464 km 501.705 km
    Orbit Epoch 2026-10-26T23:47:28+0000 2026-10-26T22:00:02+0000

    STARLINK-5538 & STARLINK-34664 Collision Probability (Pc) Trend

    STARLINK-5538 & STARLINK-34664 Collision Probability (Pc) TrendNot Available

    STARLINK-5538 & STARLINK-34664 Miss Distance (Miss Distance) Trend

    STARLINK-5538 & STARLINK-34664 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34664Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34664Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5538

    No nearby objects data