Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.247804E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:41:36+0800
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    1 Object 1

    AOE ID 51784
    NORAD ID 51784
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53430
    NORAD ID 53430
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3632 STARLINK-4538
    Time of Closest Approach 2026-09-05T06:49:42+0000
    Collision Probability (Pc) 1.247804E-6
    Conjunction Distance (km) 2.711 km
    Relative Speed (km/s) 10.351 km/s
    Conjunction Risk Parameters R (Radial): -2.71 | I (In-track): 0.037 | C (Cross-track): 0.017
    Collision Risk Index (CRI) 0.37
    X Position (km) 4450.429 4448.647
    Position Y (km) 3352.756 3351.462
    Position Z (km) 3959.795 3958.215
    Velocity X (km/s) -0.982 -5.781
    Velocity Y (km/s) 6.296 2.681
    Velocity Z (km/s) -4.214 4.215

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3632 STARLINK-4538
    Semimajor Axis (a) 6840.873 km 6837.875 km
    Eccentricity (e) 0.000118 0.000099
    Inclination (i) 53.1595° 53.1616°
    RAAN 263.3112° 21.3014°
    Perigee Argument 82.6802° 97.2273°
    Mean Anomaly (M) 277.4335° 262.8843°
    Apogee 463.546 km 460.415 km
    Perigee 461.926 km 459.061 km
    Orbit Epoch 2026-09-02T06:20:21+0000 2026-09-01T18:16:01+0000

    STARLINK-3632 & STARLINK-4538 Collision Probability (Pc) Trend

    STARLINK-3632 & STARLINK-4538 Collision Probability (Pc) TrendNot Available

    STARLINK-3632 & STARLINK-4538 Miss Distance (Miss Distance) Trend

    STARLINK-3632 & STARLINK-4538 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3632Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4538Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3632Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4538Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3632

    No nearby objects data