Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.568556E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:01:39+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53425
    NORAD ID 53425
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56318
    NORAD ID 56318
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4531 STARLINK-5954
    Time of Closest Approach 2026-09-04T18:17:16+0000
    Collision Probability (Pc) 1.568556E-6
    Conjunction Distance (km) 2.6 km
    Relative Speed (km/s) 13.708 km/s
    Conjunction Risk Parameters R (Radial): 2.591 | I (In-track): -0.095 | C (Cross-track): 0.196
    Collision Risk Index (CRI) 0.39
    X Position (km) -1371.403 -1370.747
    Position Y (km) -4419.334 -4417.807
    Position Z (km) -5056.402 -5054.403
    Velocity X (km/s) 7.231 -3.003
    Velocity Y (km/s) 0.458 -4.848
    Velocity Z (km/s) -2.363 5.055

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4531 STARLINK-5954
    Semimajor Axis (a) 6848.891 km 6843.716 km
    Eccentricity (e) 0.000108 0.000162
    Inclination (i) 53.1610° 97.2841°
    RAAN 31.9393° 241.9707°
    Perigee Argument 99.8591° 106.8239°
    Mean Anomaly (M) 260.2533° 253.3182°
    Apogee 471.498 km 466.689 km
    Perigee 470.010 km 464.469 km
    Orbit Epoch 2026-09-01T17:10:36+0000 2026-09-01T23:09:13+0000

    STARLINK-4531 & STARLINK-5954 Collision Probability (Pc) Trend

    STARLINK-4531 & STARLINK-5954 Collision Probability (Pc) TrendNot Available

    STARLINK-4531 & STARLINK-5954 Miss Distance (Miss Distance) Trend

    STARLINK-4531 & STARLINK-5954 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4531Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5954Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4531Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5954Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4531

    No nearby objects data