Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.285791E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:21:06+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53142
    NORAD ID 53142
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54811
    NORAD ID 54811
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4101 STARLINK-5424
    Time of Closest Approach 2026-09-04T22:15:35+0000
    Collision Probability (Pc) 1.285791E-6
    Conjunction Distance (km) 2.789 km
    Relative Speed (km/s) 11.706 km/s
    Conjunction Risk Parameters R (Radial): 2.287 | I (In-track): 1.021 | C (Cross-track): -1.229
    Collision Risk Index (CRI) 0.37
    X Position (km) 393.098 391.373
    Position Y (km) -6383.229 -6381.198
    Position Z (km) -2445.092 -2444.269
    Velocity X (km/s) 4.759 5.016
    Velocity Y (km/s) 2.382 -1.782
    Velocity Z (km/s) -5.468 5.469

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4101 STARLINK-5424
    Semimajor Axis (a) 6843.399 km 6840.881 km
    Eccentricity (e) 0.000117 0.000125
    Inclination (i) 53.1588° 53.1600°
    RAAN 90.7373° 302.3268°
    Perigee Argument 89.7539° 89.2571°
    Mean Anomaly (M) 270.3597° 270.8574°
    Apogee 466.067 km 463.598 km
    Perigee 464.457 km 461.890 km
    Orbit Epoch 2026-09-01T22:58:40+0000 2026-09-02T07:50:40+0000

    STARLINK-4101 & STARLINK-5424 Collision Probability (Pc) Trend

    STARLINK-4101 & STARLINK-5424 Collision Probability (Pc) TrendNot Available

    STARLINK-4101 & STARLINK-5424 Miss Distance (Miss Distance) Trend

    STARLINK-4101 & STARLINK-5424 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4101Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5424Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4101Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5424Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4101

    No nearby objects data