Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.24761E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:17:53+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 64768
    NORAD ID 64768
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4129 STARLINK-34609
    Time of Closest Approach 2026-10-20T16:01:07+0000
    Collision Probability (Pc) 7.24761E-5
    Conjunction Distance (km) 0.484 km
    Relative Speed (km/s) 2.122 km/s
    Conjunction Risk Parameters R (Radial): -0.112 | I (In-track): 0.466 | C (Cross-track): 0.064
    Collision Risk Index (CRI) 0.72
    X Position (km) 3985.13 3985.192
    Position Y (km) -1117.54 -1117.069
    Position Z (km) 5436.787 5436.696
    Velocity X (km/s) 2.856 1.228
    Velocity Y (km/s) 7.056 7.512
    Velocity Z (km/s) -0.642 0.641

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4129 STARLINK-34609
    Semimajor Axis (a) 6840.905 km 6840.704 km
    Eccentricity (e) 0.000133 0.000088
    Inclination (i) 53.1593° 53.1594°
    RAAN 250.8249° 268.9703°
    Perigee Argument 100.2302° 86.7312°
    Mean Anomaly (M) 259.8851° 273.3791°
    Apogee 463.679 km 463.169 km
    Perigee 461.857 km 461.965 km
    Orbit Epoch 2026-10-19T06:46:25+0000 2026-10-19T16:12:26+0000

    STARLINK-4129 & STARLINK-34609 Collision Probability (Pc) Trend

    STARLINK-4129 & STARLINK-34609 Collision Probability (Pc) TrendNot Available

    STARLINK-4129 & STARLINK-34609 Miss Distance (Miss Distance) Trend

    STARLINK-4129 & STARLINK-34609 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34609Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4129Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34609Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4129

    No nearby objects data