Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.771514E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:33:38+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54781
    NORAD ID 54781
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63239
    NORAD ID 63239
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5443 OBJECT AF
    Time of Closest Approach 2026-09-13T05:27:30+0000
    Collision Probability (Pc) 1.771514E-6
    Conjunction Distance (km) 2.333 km
    Relative Speed (km/s) 12.06 km/s
    Conjunction Risk Parameters R (Radial): 1.355 | I (In-track): -1.156 | C (Cross-track): 1.507
    Collision Risk Index (CRI) 0.4
    X Position (km) 3884.432 3883.704
    Position Y (km) -1315.028 -1316.054
    Position Z (km) 5465.279 5467.243
    Velocity X (km/s) 2.258 5.131
    Velocity Y (km/s) 7.296 -3.466
    Velocity Z (km/s) 0.15 -4.472

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5443 OBJECT AF
    Semimajor Axis (a) 6840.836 km 6842.157 km
    Eccentricity (e) 0.000124 0.000569
    Inclination (i) 53.1590° 97.3814°
    RAAN 262.5536° 149.2831°
    Perigee Argument 93.5434° 175.3030°
    Mean Anomaly (M) 266.5711° 184.8268°
    Apogee 463.551 km 467.916 km
    Perigee 461.847 km 460.124 km
    Orbit Epoch 2026-09-11T07:44:25+0000 2026-09-11T04:22:40+0000

    STARLINK-5443 & OBJECT AF Collision Probability (Pc) Trend

    STARLINK-5443 & OBJECT AF Collision Probability (Pc) TrendNot Available

    STARLINK-5443 & OBJECT AF Miss Distance (Miss Distance) Trend

    STARLINK-5443 & OBJECT AF Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5443Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AFMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5443Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AFCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5443

    No nearby objects data