Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.247827E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:39:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53626
    NORAD ID 53626
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61663
    NORAD ID 61663
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4554 STARLINK-32308
    Time of Closest Approach 2026-09-03T10:02:21+0000
    Collision Probability (Pc) 1.247827E-6
    Conjunction Distance (km) 2.898 km
    Relative Speed (km/s) 12.135 km/s
    Conjunction Risk Parameters R (Radial): -2.82 | I (In-track): -0.39 | C (Cross-track): -0.532
    Collision Risk Index (CRI) 0.37
    X Position (km) 6109.934 6107.132
    Position Y (km) -2893.008 -2892.412
    Position Z (km) -1078.343 -1077.911
    Velocity X (km/s) 1.125 2.841
    Velocity Y (km/s) 4.593 3.781
    Velocity Z (km/s) -5.992 5.993

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4554 STARLINK-32308
    Semimajor Axis (a) 6843.403 km 6840.859 km
    Eccentricity (e) 0.000133 0.000169
    Inclination (i) 53.1604° 53.1627°
    RAAN 152.2170° 349.4339°
    Perigee Argument 77.4728° 75.0273°
    Mean Anomaly (M) 282.6423° 285.0917°
    Apogee 466.175 km 463.880 km
    Perigee 464.357 km 461.564 km
    Orbit Epoch 2026-09-02T11:18:40+0000 2026-09-01T17:26:38+0000

    STARLINK-4554 & STARLINK-32308 Collision Probability (Pc) Trend

    STARLINK-4554 & STARLINK-32308 Collision Probability (Pc) TrendNot Available

    STARLINK-4554 & STARLINK-32308 Miss Distance (Miss Distance) Trend

    STARLINK-4554 & STARLINK-32308 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4554Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32308Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4554Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32308Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4554

    No nearby objects data