Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.646802E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:17:06+0800
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    1 Object 1

    AOE ID 53137
    NORAD ID 53137
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63719
    NORAD ID 63719
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4145 STARLINK-33727
    Time of Closest Approach 2026-10-28T13:38:52+0000
    Collision Probability (Pc) 5.646802E-7
    Conjunction Distance (km) 2.799 km
    Relative Speed (km/s) 2.558 km/s
    Conjunction Risk Parameters R (Radial): 2.786 | I (In-track): -0.257 | C (Cross-track): -0.042
    Collision Risk Index (CRI) 0.3
    X Position (km) 1421.669 1422.003
    Position Y (km) -3904.96 -3906.641
    Position Z (km) 5420.293 5422.505
    Velocity X (km/s) 7.426 6.729
    Velocity Y (km/s) 1.622 3.531
    Velocity Z (km/s) -0.777 0.777

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4145 STARLINK-33727
    Semimajor Axis (a) 6837.873 km 6840.805 km
    Eccentricity (e) 0.000116 0.000121
    Inclination (i) 53.1587° 53.1593°
    RAAN 190.7631° 215.8000°
    Perigee Argument 82.6413° 89.8984°
    Mean Anomaly (M) 277.4721° 270.2158°
    Apogee 460.529 km 463.496 km
    Perigee 458.943 km 461.840 km
    Orbit Epoch 2026-10-27T23:09:58+0000 2026-10-27T18:31:50+0000

    STARLINK-4145 & STARLINK-33727 Collision Probability (Pc) Trend

    STARLINK-4145 & STARLINK-33727 Collision Probability (Pc) TrendNot Available

    STARLINK-4145 & STARLINK-33727 Miss Distance (Miss Distance) Trend

    STARLINK-4145 & STARLINK-33727 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4145Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33727Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4145Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33727Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4145

    No nearby objects data