Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.878618E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:18:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52332
    NORAD ID 52332
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67347
    NORAD ID 67347
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3831 STARLINK-36420
    Time of Closest Approach 2026-09-12T11:24:34+0000
    Collision Probability (Pc) 5.878618E-5
    Conjunction Distance (km) 0.746 km
    Relative Speed (km/s) 11.234 km/s
    Conjunction Risk Parameters R (Radial): -0.685 | I (In-track): 0.191 | C (Cross-track): -0.222
    Collision Risk Index (CRI) 0.7
    X Position (km) 938.144 937.761
    Position Y (km) 6713.653 6713.026
    Position Z (km) -1068.286 -1068.164
    Velocity X (km/s) -4.451 -5.699
    Velocity Y (km/s) 1.567 -0.005
    Velocity Z (km/s) 5.987 -5.065

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3831 STARLINK-36420
    Semimajor Axis (a) 6861.199 km 6861.151 km
    Eccentricity (e) 0.000200 0.000035
    Inclination (i) 53.1610° 43.0000°
    RAAN 94.5012° 260.2679°
    Perigee Argument 63.8946° 257.0222°
    Mean Anomaly (M) 22.2909° 103.0591°
    Apogee 484.432 km 483.252 km
    Perigee 481.692 km 482.776 km
    Orbit Epoch 2026-09-11T06:00:02+0000 2026-09-11T01:36:51+0000

    STARLINK-3831 & STARLINK-36420 Collision Probability (Pc) Trend

    STARLINK-3831 & STARLINK-36420 Collision Probability (Pc) TrendNot Available

    STARLINK-3831 & STARLINK-36420 Miss Distance (Miss Distance) Trend

    STARLINK-3831 & STARLINK-36420 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3831Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36420Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3831Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36420Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3831

    No nearby objects data