Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.344045E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T13:25:07+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51852
    NORAD ID 51852
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63697
    NORAD ID 63697
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3542 STARLINK-33894
    Time of Closest Approach 2026-09-14T11:47:05+0000
    Collision Probability (Pc) 3.344045E-6
    Conjunction Distance (km) 1.804 km
    Relative Speed (km/s) 12.226 km/s
    Conjunction Risk Parameters R (Radial): 0.558 | I (In-track): -1.027 | C (Cross-track): -1.373
    Collision Risk Index (CRI) 0.45
    X Position (km) -3646.109 -3644.36
    Position Y (km) -5789.032 -5789.474
    Position Z (km) 53.584 53.58
    Velocity X (km/s) 3.902 3.844
    Velocity Y (km/s) -2.392 -2.485
    Velocity Z (km/s) 6.112 -6.112

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3542 STARLINK-33894
    Semimajor Axis (a) 6840.875 km 6840.821 km
    Eccentricity (e) 0.000111 0.000116
    Inclination (i) 53.1587° 53.1578°
    RAAN 251.7756° 70.7876°
    Perigee Argument 86.9591° 87.7694°
    Mean Anomaly (M) 273.1538° 272.3441°
    Apogee 463.496 km 463.475 km
    Perigee 461.980 km 461.893 km
    Orbit Epoch 2026-09-11T10:18:33+0000 2026-09-11T18:54:58+0000

    STARLINK-3542 & STARLINK-33894 Collision Probability (Pc) Trend

    STARLINK-3542 & STARLINK-33894 Collision Probability (Pc) TrendNot Available

    STARLINK-3542 & STARLINK-33894 Miss Distance (Miss Distance) Trend

    STARLINK-3542 & STARLINK-33894 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3542Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33894Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3542Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33894Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3542

    No nearby objects data