Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.077903E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:17:51+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 68718
    NORAD ID 68718
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4129 STARLINK-36684
    Time of Closest Approach 2026-10-22T01:59:42+0000
    Collision Probability (Pc) 1.077903E-5
    Conjunction Distance (km) 1.254 km
    Relative Speed (km/s) 12.226 km/s
    Conjunction Risk Parameters R (Radial): -1.032 | I (In-track): -0.429 | C (Cross-track): 0.568
    Collision Risk Index (CRI) 0.56
    X Position (km) -3640.808 -3640.861
    Position Y (km) -5792.94 -5791.687
    Position Z (km) 19.618 19.611
    Velocity X (km/s) 3.888 3.861
    Velocity Y (km/s) -2.414 -2.458
    Velocity Z (km/s) 6.112 -6.113

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4129 STARLINK-36684
    Semimajor Axis (a) 6840.905 km 6840.826 km
    Eccentricity (e) 0.000133 0.000220
    Inclination (i) 53.1593° 53.1576°
    RAAN 250.8249° 70.6095°
    Perigee Argument 100.2302° 88.4910°
    Mean Anomaly (M) 259.8851° 271.6345°
    Apogee 463.679 km 464.197 km
    Perigee 461.857 km 461.181 km
    Orbit Epoch 2026-10-19T06:46:25+0000 2026-10-19T09:07:33+0000

    STARLINK-4129 & STARLINK-36684 Collision Probability (Pc) Trend

    STARLINK-4129 & STARLINK-36684 Collision Probability (Pc) TrendNot Available

    STARLINK-4129 & STARLINK-36684 Miss Distance (Miss Distance) Trend

    STARLINK-4129 & STARLINK-36684 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36684Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4129Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36684Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4129

    No nearby objects data