Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.548517E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:59:01+0800
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    1 Object 1

    AOE ID 53251
    NORAD ID 53251
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66624
    NORAD ID 66624
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4129 STARLINK-35927
    Time of Closest Approach 2026-10-20T19:01:01+0000
    Collision Probability (Pc) 2.548517E-6
    Conjunction Distance (km) 1.76 km
    Relative Speed (km/s) 7.185 km/s
    Conjunction Risk Parameters R (Radial): 0.539 | I (In-track): -1.477 | C (Cross-track): -0.789
    Collision Risk Index (CRI) 0.43
    X Position (km) 2164.244 2165.554
    Position Y (km) -4109.877 -4108.77
    Position Z (km) 5012.67 5012.276
    Velocity X (km/s) 4.735 7.194
    Velocity Y (km/s) 5.476 0.809
    Velocity Z (km/s) 2.439 -2.439

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4129 STARLINK-35927
    Semimajor Axis (a) 6840.905 km 6840.802 km
    Eccentricity (e) 0.000133 0.000135
    Inclination (i) 53.1593° 53.1564°
    RAAN 250.8249° 179.8239°
    Perigee Argument 100.2302° 89.5804°
    Mean Anomaly (M) 259.8851° 270.5352°
    Apogee 463.679 km 463.586 km
    Perigee 461.857 km 461.744 km
    Orbit Epoch 2026-10-19T06:46:25+0000 2026-10-19T01:52:55+0000

    STARLINK-4129 & STARLINK-35927 Collision Probability (Pc) Trend

    STARLINK-4129 & STARLINK-35927 Collision Probability (Pc) TrendNot Available

    STARLINK-4129 & STARLINK-35927 Miss Distance (Miss Distance) Trend

    STARLINK-4129 & STARLINK-35927 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35927Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4129Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35927Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4129

    No nearby objects data