Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.400694E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:53:56+0800
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    1 Object 1

    AOE ID 54167
    NORAD ID 54167
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66380
    NORAD ID 66380
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5243 STARLINK-35139
    Time of Closest Approach 2026-10-19T21:49:25+0000
    Collision Probability (Pc) 1.400694E-6
    Conjunction Distance (km) 2.673 km
    Relative Speed (km/s) 12.181 km/s
    Conjunction Risk Parameters R (Radial): 2.636 | I (In-track): -0.264 | C (Cross-track): 0.353
    Collision Risk Index (CRI) 0.38
    X Position (km) 1753.613 1754.715
    Position Y (km) 6565.462 6567.879
    Position Z (km) -774.97 -775.267
    Velocity X (km/s) -4.274 -4.626
    Velocity Y (km/s) 1.848 0.529
    Velocity Z (km/s) 6.052 -6.051

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5243 STARLINK-35139
    Semimajor Axis (a) 6837.966 km 6840.832 km
    Eccentricity (e) 0.000166 0.000162
    Inclination (i) 53.1617° 53.1574°
    RAAN 83.6009° 253.0372°
    Perigee Argument 81.2641° 104.6879°
    Mean Anomaly (M) 278.8550° 255.4303°
    Apogee 460.963 km 463.806 km
    Perigee 458.695 km 461.584 km
    Orbit Epoch 2026-10-19T03:06:43+0000 2026-10-19T06:56:20+0000

    STARLINK-5243 & STARLINK-35139 Collision Probability (Pc) Trend

    STARLINK-5243 & STARLINK-35139 Collision Probability (Pc) TrendNot Available

    STARLINK-5243 & STARLINK-35139 Miss Distance (Miss Distance) Trend

    STARLINK-5243 & STARLINK-35139 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5243Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35139Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5243Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35139Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5243

    No nearby objects data