Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.153807E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:10:03+0800
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    1 Object 1

    AOE ID 52559
    NORAD ID 52559
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53436
    NORAD ID 53436
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3953 STARLINK-4527
    Time of Closest Approach 2026-10-22T17:25:44+0000
    Collision Probability (Pc) 1.153807E-5
    Conjunction Distance (km) 0.902 km
    Relative Speed (km/s) 2.528 km/s
    Conjunction Risk Parameters R (Radial): -0.685 | I (In-track): -0.577 | C (Cross-track): 0.097
    Collision Risk Index (CRI) 0.56
    X Position (km) 1775.48 1775.128
    Position Y (km) 3766.78 3767.407
    Position Z (km) -5433.893 -5434.437
    Velocity X (km/s) -7.229 -6.373
    Velocity Y (km/s) 2.298 4.112
    Velocity Z (km/s) -0.77 0.769

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3953 STARLINK-4527
    Semimajor Axis (a) 6840.938 km 6840.923 km
    Eccentricity (e) 0.000132 0.000143
    Inclination (i) 53.1598° 53.1596°
    RAAN 177.1311° 155.2333°
    Perigee Argument 90.3522° 98.1052°
    Mean Anomaly (M) 107.9245° 262.0112°
    Apogee 463.706 km 463.765 km
    Perigee 461.896 km 461.807 km
    Orbit Epoch 2026-10-20T12:00:03+0000 2026-10-20T01:41:39+0000

    STARLINK-3953 & STARLINK-4527 Collision Probability (Pc) Trend

    STARLINK-3953 & STARLINK-4527 Collision Probability (Pc) TrendNot Available

    STARLINK-3953 & STARLINK-4527 Miss Distance (Miss Distance) Trend

    STARLINK-3953 & STARLINK-4527 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3953Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4527Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3953Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4527Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3953

    No nearby objects data