Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.263651E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T02:14:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 61689
    NORAD ID 61689
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64233
    NORAD ID 64233
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11312 STARLINK-11686
    Time of Closest Approach 2026-10-28T19:31:00+0000
    Collision Probability (Pc) 9.263651E-7
    Conjunction Distance (km) 2.853 km
    Relative Speed (km/s) 6.916 km/s
    Conjunction Risk Parameters R (Radial): -2.028 | I (In-track): 1.794 | C (Cross-track): -0.897
    Collision Risk Index (CRI) 0.34
    X Position (km) 5104.244 5102.546
    Position Y (km) -245.448 -243.397
    Position Z (km) 4378.405 4377.382
    Velocity X (km/s) -2.782 1.697
    Velocity Y (km/s) 6.221 7.345
    Velocity Z (km/s) 3.582 -1.566

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11312 STARLINK-11686
    Semimajor Axis (a) 6738.255 km 6732.345 km
    Eccentricity (e) 0.000120 0.000155
    Inclination (i) 53.1571° 43.0006°
    RAAN 323.6017° 250.5510°
    Perigee Argument 87.0332° 261.4550°
    Mean Anomaly (M) 273.0823° 303.4715°
    Apogee 360.924 km 355.253 km
    Perigee 359.312 km 353.163 km
    Orbit Epoch 2026-10-27T12:43:56+0000 2026-10-27T18:00:02+0000

    STARLINK-11312 & STARLINK-11686 Collision Probability (Pc) Trend

    STARLINK-11312 & STARLINK-11686 Collision Probability (Pc) TrendNot Available

    STARLINK-11312 & STARLINK-11686 Miss Distance (Miss Distance) Trend

    STARLINK-11312 & STARLINK-11686 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11312Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11686Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11312Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11686Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11312

    No nearby objects data