Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.207941E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T01:55:50+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 64135
    NORAD ID 64135
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64322
    NORAD ID 64322
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11712 STARLINK-11747
    Time of Closest Approach 2026-09-16T10:03:50+0000
    Collision Probability (Pc) 1.207941E-6
    Conjunction Distance (km) 2.163 km
    Relative Speed (km/s) 4.851 km/s
    Conjunction Risk Parameters R (Radial): -1.732 | I (In-track): 1.229 | C (Cross-track): 0.405
    Collision Risk Index (CRI) 0.37
    X Position (km) -4809.294 -4811.02
    Position Y (km) -1952.544 -1951.849
    Position Z (km) -4289.123 -4290.223
    Velocity X (km/s) 1.315 4.175
    Velocity Y (km/s) -7.345 -6.182
    Velocity Z (km/s) 1.871 -1.87

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11712 STARLINK-11747
    Semimajor Axis (a) 6734.488 km 6734.411 km
    Eccentricity (e) 0.000247 0.000170
    Inclination (i) 43.0014° 43.0000°
    RAAN 282.1352° 332.9176°
    Perigee Argument 273.7833° 259.0255°
    Mean Anomaly (M) 86.2752° 101.0422°
    Apogee 358.016 km 357.416 km
    Perigee 354.686 km 355.132 km
    Orbit Epoch 2026-09-13T12:11:09+0000 2026-09-14T05:08:12+0000

    STARLINK-11712 & STARLINK-11747 Collision Probability (Pc) Trend

    STARLINK-11712 & STARLINK-11747 Collision Probability (Pc) TrendNot Available

    STARLINK-11712 & STARLINK-11747 Miss Distance (Miss Distance) Trend

    STARLINK-11712 & STARLINK-11747 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11712Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11747Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11712Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11747Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11712

    No nearby objects data