Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.368514E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:36:34+0800
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    1 Object 1

    AOE ID 53418
    NORAD ID 53418
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68274
    NORAD ID 68274
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4481 STARLINK-37129
    Time of Closest Approach 2026-10-29T20:52:21+0000
    Collision Probability (Pc) 1.368514E-4
    Conjunction Distance (km) 0.562 km
    Relative Speed (km/s) 12.094 km/s
    Conjunction Risk Parameters R (Radial): 0.099 | I (In-track): -0.339 | C (Cross-track): -0.437
    Collision Risk Index (CRI) 0.78
    X Position (km) 3118.702 3118.257
    Position Y (km) -5951.673 -5952.015
    Position Z (km) -1294.986 -1295.003
    Velocity X (km/s) 3.599 4.656
    Velocity Y (km/s) 3.171 1.154
    Velocity Z (km/s) -5.939 5.939

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4481 STARLINK-37129
    Semimajor Axis (a) 6840.930 km 6840.740 km
    Eccentricity (e) 0.000129 0.000101
    Inclination (i) 53.1584° 53.1593°
    RAAN 118.9523° 319.0447°
    Perigee Argument 106.9493° 115.8012°
    Mean Anomaly (M) 253.1650° 244.3094°
    Apogee 463.673 km 463.291 km
    Perigee 461.913 km 461.915 km
    Orbit Epoch 2026-10-27T19:34:16+0000 2026-10-27T01:43:01+0000

    STARLINK-4481 & STARLINK-37129 Collision Probability (Pc) Trend

    STARLINK-4481 & STARLINK-37129 Collision Probability (Pc) TrendNot Available

    STARLINK-4481 & STARLINK-37129 Miss Distance (Miss Distance) Trend

    STARLINK-4481 & STARLINK-37129 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4481Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37129Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4481Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37129Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4481

    No nearby objects data