Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.065544E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:54:08+0800
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    1 Object 1

    AOE ID 55374
    NORAD ID 55374
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67030
    NORAD ID 67030
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5578 STARLINK-36138
    Time of Closest Approach 2026-09-12T21:44:51+0000
    Collision Probability (Pc) 7.065544E-6
    Conjunction Distance (km) 1.246 km
    Relative Speed (km/s) 6.427 km/s
    Conjunction Risk Parameters R (Radial): -0.375 | I (In-track): 1.077 | C (Cross-track): -0.5
    Collision Risk Index (CRI) 0.52
    X Position (km) 2136.589 2137.568
    Position Y (km) -5107.028 -5106.291
    Position Z (km) -4056.286 -4056.063
    Velocity X (km/s) 7.107 5.641
    Velocity Y (km/s) 0.915 4.419
    Velocity Z (km/s) 2.592 -2.592

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5578 STARLINK-36138
    Semimajor Axis (a) 6861.193 km 6861.080 km
    Eccentricity (e) 0.000197 0.000231
    Inclination (i) 43.0048° 43.0020°
    RAAN 353.7043° 72.5787°
    Perigee Argument 274.7023° 262.6379°
    Mean Anomaly (M) 85.3604° 97.4210°
    Apogee 484.407 km 484.531 km
    Perigee 481.705 km 481.355 km
    Orbit Epoch 2026-09-11T06:46:41+0000 2026-09-10T20:03:25+0000

    STARLINK-5578 & STARLINK-36138 Collision Probability (Pc) Trend

    STARLINK-5578 & STARLINK-36138 Collision Probability (Pc) TrendNot Available

    STARLINK-5578 & STARLINK-36138 Miss Distance (Miss Distance) Trend

    STARLINK-5578 & STARLINK-36138 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5578Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36138Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5578Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36138Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5578

    No nearby objects data