Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.260385E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:31:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 56342
    NORAD ID 56342
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60017
    NORAD ID 60017
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5955 STARLINK-31987
    Time of Closest Approach 2026-09-04T10:49:48+0000
    Collision Probability (Pc) 1.260385E-6
    Conjunction Distance (km) 2.702 km
    Relative Speed (km/s) 10.447 km/s
    Conjunction Risk Parameters R (Radial): 2.568 | I (In-track): 0.612 | C (Cross-track): 0.577
    Collision Risk Index (CRI) 0.37
    X Position (km) 1192.545 1192.728
    Position Y (km) 4083.957 4086.152
    Position Z (km) 5353.754 5355.319
    Velocity X (km/s) 3.136 -6.619
    Velocity Y (km/s) 5.186 3.589
    Velocity Z (km/s) -4.643 -1.262

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5955 STARLINK-31987
    Semimajor Axis (a) 6843.725 km 6848.865 km
    Eccentricity (e) 0.000144 0.000143
    Inclination (i) 97.2846° 53.1606°
    RAAN 243.4710° 327.7511°
    Perigee Argument 78.4846° 101.6705°
    Mean Anomaly (M) 281.6558° 258.4457°
    Apogee 466.571 km 471.708 km
    Perigee 464.605 km 469.748 km
    Orbit Epoch 2026-09-03T10:46:58+0000 2026-09-03T17:09:41+0000

    STARLINK-5955 & STARLINK-31987 Collision Probability (Pc) Trend

    STARLINK-5955 & STARLINK-31987 Collision Probability (Pc) TrendNot Available

    STARLINK-5955 & STARLINK-31987 Miss Distance (Miss Distance) Trend

    STARLINK-5955 & STARLINK-31987 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5955Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31987Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5955Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31987Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5955

    No nearby objects data