Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.861309E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:16:40+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52548
    NORAD ID 52548
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67893
    NORAD ID 67893
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3931 STARLINK-36803
    Time of Closest Approach 2026-09-03T04:47:04+0000
    Collision Probability (Pc) 1.861309E-6
    Conjunction Distance (km) 2.373 km
    Relative Speed (km/s) 13.852 km/s
    Conjunction Risk Parameters R (Radial): -2.237 | I (In-track): -0.346 | C (Cross-track): 0.709
    Collision Risk Index (CRI) 0.4
    X Position (km) -4651.461 -4652.75
    Position Y (km) 768.864 768.435
    Position Z (km) 4950.835 4952.78
    Velocity X (km/s) -3.78 5.598
    Velocity Y (km/s) -6.107 0.498
    Velocity Z (km/s) -2.596 5.168

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3931 STARLINK-36803
    Semimajor Axis (a) 6843.362 km 6843.624 km
    Eccentricity (e) 0.000106 0.000134
    Inclination (i) 53.1614° 97.2840°
    RAAN 48.7269° 177.4334°
    Perigee Argument 81.4771° 85.2533°
    Mean Anomaly (M) 278.6351° 274.8863°
    Apogee 465.950 km 466.407 km
    Perigee 464.500 km 464.567 km
    Orbit Epoch 2026-09-01T21:00:09+0000 2026-09-02T06:39:20+0000

    STARLINK-3931 & STARLINK-36803 Collision Probability (Pc) Trend

    STARLINK-3931 & STARLINK-36803 Collision Probability (Pc) TrendNot Available

    STARLINK-3931 & STARLINK-36803 Miss Distance (Miss Distance) Trend

    STARLINK-3931 & STARLINK-36803 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3931Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36803Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3931Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36803Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3931

    No nearby objects data