Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.007154E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:34:20+0800
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    1 Object 1

    AOE ID 57637
    NORAD ID 57637
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59572
    NORAD ID 59572
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30311 STARLINK-31666
    Time of Closest Approach 2026-09-05T03:19:18+0000
    Collision Probability (Pc) 1.007154E-6
    Conjunction Distance (km) 2.751 km
    Relative Speed (km/s) 7.368 km/s
    Conjunction Risk Parameters R (Radial): -2.69 | I (In-track): 0.503 | C (Cross-track): 0.271
    Collision Risk Index (CRI) 0.35
    X Position (km) -5245.412 -5247.696
    Position Y (km) -2300.178 -2300.557
    Position Z (km) 3769.812 3771.296
    Velocity X (km/s) 4.54 0.823
    Velocity Y (km/s) -5.302 -6.93
    Velocity Z (km/s) 3.075 -3.074

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30311 STARLINK-31666
    Semimajor Axis (a) 6861.206 km 6863.679 km
    Eccentricity (e) 0.000155 0.000184
    Inclination (i) 43.0000° 43.0016°
    RAAN 177.2690° 83.1314°
    Perigee Argument 237.5414° 271.9159°
    Mean Anomaly (M) 122.5289° 88.1482°
    Apogee 484.132 km 486.803 km
    Perigee 482.006 km 484.281 km
    Orbit Epoch 2026-09-01T20:37:26+0000 2026-09-02T13:32:13+0000

    STARLINK-30311 & STARLINK-31666 Collision Probability (Pc) Trend

    STARLINK-30311 & STARLINK-31666 Collision Probability (Pc) TrendNot Available

    STARLINK-30311 & STARLINK-31666 Miss Distance (Miss Distance) Trend

    STARLINK-30311 & STARLINK-31666 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30311Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31666Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30311Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31666Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30311

    No nearby objects data