Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.387821E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:25:11+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 69381
    NORAD ID 69381
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3955 STARLINK-37427
    Time of Closest Approach 2026-10-29T01:16:04+0000
    Collision Probability (Pc) 8.387821E-5
    Conjunction Distance (km) 0.675 km
    Relative Speed (km/s) 12.218 km/s
    Conjunction Risk Parameters R (Radial): 0.627 | I (In-track): -0.141 | C (Cross-track): -0.204
    Collision Risk Index (CRI) 0.73
    X Position (km) -5483.038 -5482.684
    Position Y (km) 4082.689 4082.116
    Position Z (km) -296.359 -296.323
    Velocity X (km/s) -2.942 -2.529
    Velocity Y (km/s) -3.52 -3.827
    Velocity Z (km/s) 6.103 -6.104

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3955 STARLINK-37427
    Semimajor Axis (a) 6840.996 km 6840.690 km
    Eccentricity (e) 0.000071 0.000152
    Inclination (i) 53.1588° 53.1601°
    RAAN 153.4118° 331.9794°
    Perigee Argument 97.0743° 71.5061°
    Mean Anomaly (M) 263.0340° 288.6106°
    Apogee 463.347 km 463.592 km
    Perigee 462.371 km 461.514 km
    Orbit Epoch 2026-10-27T07:04:17+0000 2026-10-26T19:19:36+0000

    STARLINK-3955 & STARLINK-37427 Collision Probability (Pc) Trend

    STARLINK-3955 & STARLINK-37427 Collision Probability (Pc) TrendNot Available

    STARLINK-3955 & STARLINK-37427 Miss Distance (Miss Distance) Trend

    STARLINK-3955 & STARLINK-37427 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3955Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37427Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3955Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37427Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3955

    No nearby objects data