Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.784824E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:55:41+0800
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    1 Object 1

    AOE ID 52831
    NORAD ID 52831
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55312
    NORAD ID 55312
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4089 STARLINK-5296
    Time of Closest Approach 2026-10-20T16:39:03+0000
    Collision Probability (Pc) 4.784824E-6
    Conjunction Distance (km) 1.448 km
    Relative Speed (km/s) 7.59 km/s
    Conjunction Risk Parameters R (Radial): 0.231 | I (In-track): -1.238 | C (Cross-track): 0.714
    Collision Risk Index (CRI) 0.49
    X Position (km) 4114.961 4115.676
    Position Y (km) 271.903 270.658
    Position Z (km) -5475.219 -5475.032
    Velocity X (km/s) -0.036 -5.281
    Velocity Y (km/s) 7.611 3.992
    Velocity Z (km/s) 0.351 -3.772

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4089 STARLINK-5296
    Semimajor Axis (a) 6848.872 km 6851.921 km
    Eccentricity (e) 0.000125 0.000317
    Inclination (i) 53.1587° 70.0096°
    RAAN 92.7778° 156.0414°
    Perigee Argument 85.6403° 273.8966°
    Mean Anomaly (M) 274.4741° 39.1699°
    Apogee 471.595 km 475.958 km
    Perigee 469.875 km 471.610 km
    Orbit Epoch 2026-10-19T17:32:19+0000 2026-10-20T06:00:02+0000

    STARLINK-4089 & STARLINK-5296 Collision Probability (Pc) Trend

    STARLINK-4089 & STARLINK-5296 Collision Probability (Pc) TrendNot Available

    STARLINK-4089 & STARLINK-5296 Miss Distance (Miss Distance) Trend

    STARLINK-4089 & STARLINK-5296 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4089Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5296Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4089Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5296Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4089

    No nearby objects data