Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.145723E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:19:26+0800
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    1 Object 1

    AOE ID 57978
    NORAD ID 57978
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66458
    NORAD ID 66458
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30511 STARLINK-35684
    Time of Closest Approach 2026-09-05T09:23:19+0000
    Collision Probability (Pc) 3.145723E-6
    Conjunction Distance (km) 1.5 km
    Relative Speed (km/s) 4.754 km/s
    Conjunction Risk Parameters R (Radial): 0.115 | I (In-track): -1.42 | C (Cross-track): 0.467
    Collision Risk Index (CRI) 0.45
    X Position (km) -2536.365 -2535.096
    Position Y (km) 4627.993 4628.789
    Position Z (km) 4375.983 4376.056
    Velocity X (km/s) -5.626 -7.086
    Velocity Y (km/s) -4.815 -2.149
    Velocity Z (km/s) 1.828 -1.827

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30511 STARLINK-35684
    Semimajor Axis (a) 6861.206 km 6861.119 km
    Eccentricity (e) 0.000163 0.000198
    Inclination (i) 43.0051° 43.0042°
    RAAN 71.8501° 21.9746°
    Perigee Argument 274.7468° 273.7080°
    Mean Anomaly (M) 85.3197° 86.3545°
    Apogee 484.191 km 484.342 km
    Perigee 481.947 km 481.622 km
    Orbit Epoch 2026-09-02T13:36:27+0000 2026-09-01T18:36:06+0000

    STARLINK-30511 & STARLINK-35684 Collision Probability (Pc) Trend

    STARLINK-30511 & STARLINK-35684 Collision Probability (Pc) TrendNot Available

    STARLINK-30511 & STARLINK-35684 Miss Distance (Miss Distance) Trend

    STARLINK-30511 & STARLINK-35684 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30511Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35684Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30511Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35684Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30511

    No nearby objects data