Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.37817E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T12:52:29+0800
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    1 Object 1

    AOE ID 53290
    NORAD ID 53290
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69542
    NORAD ID 69542
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4149 OBJECT E
    Time of Closest Approach 2026-10-30T06:38:44+0000
    Collision Probability (Pc) 1.37817E-5
    Conjunction Distance (km) 1.212 km
    Relative Speed (km/s) 14.601 km/s
    Conjunction Risk Parameters R (Radial): 1.165 | I (In-track): 0.082 | C (Cross-track): -0.321
    Collision Risk Index (CRI) 0.58
    X Position (km) -6259.825 -6260.769
    Position Y (km) -1172.909 -1173.389
    Position Z (km) -2681.185 -2681.773
    Velocity X (km/s) -1.289 2.652
    Velocity Y (km/s) -5.26 1.619
    Velocity Z (km/s) 5.324 -6.937

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4149 OBJECT E
    Semimajor Axis (a) 6905.966 km 6919.629 km
    Eccentricity (e) 0.000231 0.002370
    Inclination (i) 53.2154° 97.6917°
    RAAN 214.0224° 13.0428°
    Perigee Argument 93.2413° 173.0549°
    Mean Anomaly (M) 266.8845° 187.1012°
    Apogee 529.423 km 557.895 km
    Perigee 526.235 km 525.089 km
    Orbit Epoch 2026-10-29T03:49:04+0000 2026-10-29T10:38:34+0000

    STARLINK-4149 & OBJECT E Collision Probability (Pc) Trend

    STARLINK-4149 & OBJECT E Collision Probability (Pc) TrendNot Available

    STARLINK-4149 & OBJECT E Miss Distance (Miss Distance) Trend

    STARLINK-4149 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4149Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4149Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4149

    No nearby objects data