Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.421461E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T11:00:32+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52564
    NORAD ID 52564
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67551
    NORAD ID 67551
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3959 STARLINK-36566
    Time of Closest Approach 2026-09-13T15:38:55+0000
    Collision Probability (Pc) 1.421461E-6
    Conjunction Distance (km) 2.783 km
    Relative Speed (km/s) 13.846 km/s
    Conjunction Risk Parameters R (Radial): 2.68 | I (In-track): 0.31 | C (Cross-track): -0.683
    Collision Risk Index (CRI) 0.38
    X Position (km) -3294.758 -3293.245
    Position Y (km) 3372.266 3371.598
    Position Z (km) 4957.541 4955.303
    Velocity X (km/s) -6.66 4.81
    Velocity Y (km/s) -2.692 -2.914
    Velocity Z (km/s) -2.588 5.165

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3959 STARLINK-36566
    Semimajor Axis (a) 6848.981 km 6843.677 km
    Eccentricity (e) 0.000141 0.000170
    Inclination (i) 53.1619° 97.2843°
    RAAN 14.8294° 139.8604°
    Perigee Argument 86.1838° 96.7119°
    Mean Anomaly (M) 74.4830° 263.4318°
    Apogee 471.807 km 466.707 km
    Perigee 469.881 km 464.373 km
    Orbit Epoch 2026-09-11T20:00:01+0000 2026-09-11T10:11:50+0000

    STARLINK-3959 & STARLINK-36566 Collision Probability (Pc) Trend

    STARLINK-3959 & STARLINK-36566 Collision Probability (Pc) TrendNot Available

    STARLINK-3959 & STARLINK-36566 Miss Distance (Miss Distance) Trend

    STARLINK-3959 & STARLINK-36566 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3959Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36566Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3959Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36566Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3959

    No nearby objects data