Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.787045E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:29:55+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53183
    NORAD ID 53183
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53292
    NORAD ID 53292
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4268 STARLINK-4159
    Time of Closest Approach 2026-10-20T17:21:26+0000
    Collision Probability (Pc) 7.787045E-7
    Conjunction Distance (km) 2.929 km
    Relative Speed (km/s) 5.331 km/s
    Conjunction Risk Parameters R (Radial): 2.852 | I (In-track): -0.625 | C (Cross-track): 0.235
    Collision Risk Index (CRI) 0.33
    X Position (km) -1936.192 -1936.4
    Position Y (km) 3930.382 3932.316
    Position Z (km) -5257.126 -5259.316
    Velocity X (km/s) -7.314 -5.504
    Velocity Y (km/s) -1.321 -4.992
    Velocity Z (km/s) 1.707 -1.708

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4268 STARLINK-4159
    Semimajor Axis (a) 6837.876 km 6840.880 km
    Eccentricity (e) 0.000139 0.000122
    Inclination (i) 53.1576° 53.1598°
    RAAN 187.8955° 239.0313°
    Perigee Argument 88.1935° 90.3625°
    Mean Anomaly (M) 271.9227° 269.7518°
    Apogee 460.688 km 463.580 km
    Perigee 458.790 km 461.906 km
    Orbit Epoch 2026-10-19T02:37:19+0000 2026-10-19T05:51:51+0000

    STARLINK-4268 & STARLINK-4159 Collision Probability (Pc) Trend

    STARLINK-4268 & STARLINK-4159 Collision Probability (Pc) TrendNot Available

    STARLINK-4268 & STARLINK-4159 Miss Distance (Miss Distance) Trend

    STARLINK-4268 & STARLINK-4159 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4268Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4159Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4268Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4159Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4268

    No nearby objects data