Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.05375E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:21:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 56866
    NORAD ID 56866
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 61979
    NORAD ID 61979
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT W STARLINK-32578
    Time of Closest Approach 2026-09-12T23:37:20+0000
    Collision Probability (Pc) 5.05375E-6
    Conjunction Distance (km) 1.586 km
    Relative Speed (km/s) 12.685 km/s
    Conjunction Risk Parameters R (Radial): -0.453 | I (In-track): -0.847 | C (Cross-track): 1.261
    Collision Risk Index (CRI) 0.49
    X Position (km) 3356.293 3355.691
    Position Y (km) -3894.518 -3895.503
    Position Z (km) 4535.195 4534.109
    Velocity X (km/s) -4.231 6.364
    Velocity Y (km/s) 2.934 4.011
    Velocity Z (km/s) 5.631 -1.261

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT W STARLINK-32578
    Semimajor Axis (a) 6866.533 km 6861.100 km
    Eccentricity (e) 0.001206 0.000134
    Inclination (i) 97.2818° 43.0015°
    RAAN 315.5634° 211.5905°
    Perigee Argument 71.8142° 249.6984°
    Mean Anomaly (M) 288.4409° 110.3725°
    Apogee 496.679 km 483.880 km
    Perigee 480.113 km 482.046 km
    Orbit Epoch 2026-09-11T06:31:02+0000 2026-09-11T06:22:11+0000

    OBJECT W & STARLINK-32578 Collision Probability (Pc) Trend

    OBJECT W & STARLINK-32578 Collision Probability (Pc) TrendNot Available

    OBJECT W & STARLINK-32578 Miss Distance (Miss Distance) Trend

    OBJECT W & STARLINK-32578 Miss Distance (Miss Distance) TrendNot Available

    OBJECT WMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32578Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT WCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32578Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT W

    No nearby objects data