Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.387158E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:32:10+0800
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    1 Object 1

    AOE ID 52673
    NORAD ID 52673
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64487
    NORAD ID 64487
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3976 STARLINK-34477
    Time of Closest Approach 2026-09-05T13:32:31+0000
    Collision Probability (Pc) 1.387158E-6
    Conjunction Distance (km) 2.144 km
    Relative Speed (km/s) 5.962 km/s
    Conjunction Risk Parameters R (Radial): 2.047 | I (In-track): 0.588 | C (Cross-track): 0.255
    Collision Risk Index (CRI) 0.38
    X Position (km) 2151.142 2152.347
    Position Y (km) -3906.434 -3907.296
    Position Z (km) -5190.847 -5192.396
    Velocity X (km/s) 5.058 7.238
    Velocity Y (km/s) 5.366 1.407
    Velocity Z (km/s) -1.944 1.943

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3976 STARLINK-34477
    Semimajor Axis (a) 6837.873 km 6840.804 km
    Eccentricity (e) 0.000149 0.000058
    Inclination (i) 53.1613° 53.1594°
    RAAN 72.3115° 16.0071°
    Perigee Argument 95.4727° 67.5847°
    Mean Anomaly (M) 264.6445° 292.5216°
    Apogee 460.753 km 463.062 km
    Perigee 458.719 km 462.272 km
    Orbit Epoch 2026-09-02T12:35:21+0000 2026-09-02T01:26:29+0000

    STARLINK-3976 & STARLINK-34477 Collision Probability (Pc) Trend

    STARLINK-3976 & STARLINK-34477 Collision Probability (Pc) TrendNot Available

    STARLINK-3976 & STARLINK-34477 Miss Distance (Miss Distance) Trend

    STARLINK-3976 & STARLINK-34477 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3976Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34477Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3976Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34477Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3976

    No nearby objects data