Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.905929E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T00:54:18+0800
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    1 Object 1

    AOE ID 53083
    NORAD ID 53083
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53982
    NORAD ID 53982
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4251 STARLINK-5120
    Time of Closest Approach 2026-11-01T13:25:11+0000
    Collision Probability (Pc) 2.905929E-6
    Conjunction Distance (km) 1.891 km
    Relative Speed (km/s) 12.024 km/s
    Conjunction Risk Parameters R (Radial): -1.806 | I (In-track): 0.336 | C (Cross-track): -0.442
    Collision Risk Index (CRI) 0.44
    X Position (km) 2661.517 2661.731
    Position Y (km) -3124.523 -3125.311
    Position Z (km) 5470.262 5471.967
    Velocity X (km/s) 2.645 5.692
    Velocity Y (km/s) -5.593 5.087
    Velocity Z (km/s) -4.472 0.136

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4251 STARLINK-5120
    Semimajor Axis (a) 6843.802 km 6848.866 km
    Eccentricity (e) 0.000093 0.000160
    Inclination (i) 97.2858° 53.1605°
    RAAN 117.8185° 234.7795°
    Perigee Argument 225.2321° 95.8627°
    Mean Anomaly (M) 134.8846° 264.2556°
    Apogee 466.304 km 471.822 km
    Perigee 465.026 km 469.636 km
    Orbit Epoch 2026-10-29T17:31:35+0000 2026-10-29T22:23:39+0000

    STARLINK-4251 & STARLINK-5120 Collision Probability (Pc) Trend

    STARLINK-4251 & STARLINK-5120 Collision Probability (Pc) TrendNot Available

    STARLINK-4251 & STARLINK-5120 Miss Distance (Miss Distance) Trend

    STARLINK-4251 & STARLINK-5120 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4251Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5120Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4251Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5120Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4251

    No nearby objects data