Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.54721E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:50:31+0800
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    1 Object 1

    AOE ID 53803
    NORAD ID 53803
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58036
    NORAD ID 58036
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4727 STARLINK-30437
    Time of Closest Approach 2026-10-20T15:46:57+0000
    Collision Probability (Pc) 1.54721E-6
    Conjunction Distance (km) 2.514 km
    Relative Speed (km/s) 12.159 km/s
    Conjunction Risk Parameters R (Radial): 2.489 | I (In-track): 0.222 | C (Cross-track): 0.282
    Collision Risk Index (CRI) 0.39
    X Position (km) -3221.982 -3223.469
    Position Y (km) 5959.951 5961.949
    Position Z (km) 945.245 945.583
    Velocity X (km/s) -4.469 -3.661
    Velocity Y (km/s) -1.452 -2.944
    Velocity Z (km/s) -6.02 6.019

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4727 STARLINK-30437
    Semimajor Axis (a) 6840.852 km 6843.375 km
    Eccentricity (e) 0.000104 0.000113
    Inclination (i) 53.1577° 53.1583°
    RAAN 311.8544° 118.9683°
    Perigee Argument 66.8458° 94.8783°
    Mean Anomaly (M) 293.2654° 59.8123°
    Apogee 463.429 km 466.014 km
    Perigee 462.001 km 464.462 km
    Orbit Epoch 2026-10-19T01:31:38+0000 2026-10-19T06:00:01+0000

    STARLINK-4727 & STARLINK-30437 Collision Probability (Pc) Trend

    STARLINK-4727 & STARLINK-30437 Collision Probability (Pc) TrendNot Available

    STARLINK-4727 & STARLINK-30437 Miss Distance (Miss Distance) Trend

    STARLINK-4727 & STARLINK-30437 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4727Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30437Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4727Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30437Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4727

    No nearby objects data