Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.057472E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:48:20+0800
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    1 Object 1

    AOE ID 52561
    NORAD ID 52561
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65198
    NORAD ID 65198
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3955 STARLINK-34981
    Time of Closest Approach 2026-10-22T09:26:20+0000
    Collision Probability (Pc) 1.057472E-5
    Conjunction Distance (km) 0.724 km
    Relative Speed (km/s) 0.426 km/s
    Conjunction Risk Parameters R (Radial): -0.427 | I (In-track): 0.584 | C (Cross-track): -0.015
    Collision Risk Index (CRI) 0.55
    X Position (km) 119.145 118.554
    Position Y (km) 4106.982 4106.744
    Position Z (km) -5476.572 -5476.229
    Velocity X (km/s) -7.613 -7.623
    Velocity Y (km/s) 0.392 0.052
    Velocity Z (km/s) 0.129 -0.126

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3955 STARLINK-34981
    Semimajor Axis (a) 6840.864 km 6840.842 km
    Eccentricity (e) 0.000121 0.000114
    Inclination (i) 53.1579° 53.1573°
    RAAN 187.2157° 190.9081°
    Perigee Argument 88.7185° 88.3355°
    Mean Anomaly (M) 271.3955° 271.7778°
    Apogee 463.552 km 463.484 km
    Perigee 461.902 km 461.926 km
    Orbit Epoch 2026-10-20T01:32:53+0000 2026-10-20T03:07:26+0000

    STARLINK-3955 & STARLINK-34981 Collision Probability (Pc) Trend

    STARLINK-3955 & STARLINK-34981 Collision Probability (Pc) TrendNot Available

    STARLINK-3955 & STARLINK-34981 Miss Distance (Miss Distance) Trend

    STARLINK-3955 & STARLINK-34981 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3955Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34981Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3955Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34981Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3955

    No nearby objects data