Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.175773E-5
    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 2026-10-21T03:36:53+0000
    Collision Probability (Pc) 5.175773E-5
    Conjunction Distance (km) 0.704 km
    Relative Speed (km/s) 7.172 km/s
    Conjunction Risk Parameters R (Radial): 0.271 | I (In-track): -0.572 | C (Cross-track): 0.306
    Collision Risk Index (CRI) 0.69
    X Position (km) -2047.245 -2047.747
    Position Y (km) 4178.553 4178.103
    Position Z (km) -5021.937 -5021.738
    Velocity X (km/s) -4.886 -7.2
    Velocity Y (km/s) -5.322 -0.601
    Velocity Z (km/s) -2.439 2.438

    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