Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.700043E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T12:34:37+0800
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    1 Object 1

    AOE ID 53572
    NORAD ID 53572
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65497
    NORAD ID 65497
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4555 STARLINK-34455
    Time of Closest Approach 2026-10-22T21:39:48+0000
    Collision Probability (Pc) 2.700043E-4
    Conjunction Distance (km) 0.415 km
    Relative Speed (km/s) 12.068 km/s
    Conjunction Risk Parameters R (Radial): 0.415 | I (In-track): 0.009 | C (Cross-track): -0.009
    Collision Risk Index (CRI) 0.84
    X Position (km) 1293.442 1293.351
    Position Y (km) -6570.155 -6569.759
    Position Z (km) -1411.801 -1411.716
    Velocity X (km/s) 4.348 4.828
    Velocity Y (km/s) 2.118 -0.312
    Velocity Z (km/s) -5.906 5.905

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4555 STARLINK-34455
    Semimajor Axis (a) 6840.907 km 6840.810 km
    Eccentricity (e) 0.000143 0.000203
    Inclination (i) 53.1606° 53.1536°
    RAAN 101.9537° 303.6261°
    Perigee Argument 83.0271° 92.7456°
    Mean Anomaly (M) 277.0893° 267.3779°
    Apogee 463.747 km 464.060 km
    Perigee 461.793 km 461.286 km
    Orbit Epoch 2026-10-20T18:47:35+0000 2026-10-20T00:57:03+0000

    STARLINK-4555 & STARLINK-34455 Collision Probability (Pc) Trend

    STARLINK-4555 & STARLINK-34455 Collision Probability (Pc) TrendNot Available

    STARLINK-4555 & STARLINK-34455 Miss Distance (Miss Distance) Trend

    STARLINK-4555 & STARLINK-34455 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34455Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34455Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4555

    No nearby objects data