Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.616608E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T22:15:57+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 67860
    NORAD ID 67860
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4727 STARLINK-35873
    Time of Closest Approach 2026-10-30T14:31:11+0000
    Collision Probability (Pc) 2.616608E-6
    Conjunction Distance (km) 1.724 km
    Relative Speed (km/s) 6.836 km/s
    Conjunction Risk Parameters R (Radial): 0.37 | I (In-track): -1.508 | C (Cross-track): -0.749
    Collision Risk Index (CRI) 0.43
    X Position (km) 3178.747 3179.791
    Position Y (km) -3302.253 -3300.909
    Position Z (km) 5068.753 5068.476
    Velocity X (km/s) 3.161 6.681
    Velocity Y (km/s) 6.566 2.911
    Velocity Z (km/s) 2.289 -2.29

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4727 STARLINK-35873
    Semimajor Axis (a) 6840.865 km 6840.816 km
    Eccentricity (e) 0.000128 0.000098
    Inclination (i) 53.1566° 53.1596°
    RAAN 267.0900° 200.0800°
    Perigee Argument 108.8722° 100.4405°
    Mean Anomaly (M) 251.2420° 259.6708°
    Apogee 463.603 km 463.351 km
    Perigee 461.853 km 462.007 km
    Orbit Epoch 2026-10-28T15:19:38+0000 2026-10-28T10:26:55+0000

    STARLINK-4727 & STARLINK-35873 Collision Probability (Pc) Trend

    STARLINK-4727 & STARLINK-35873 Collision Probability (Pc) TrendNot Available

    STARLINK-4727 & STARLINK-35873 Miss Distance (Miss Distance) Trend

    STARLINK-4727 & STARLINK-35873 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4727Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35873Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4727Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35873Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4727

    No nearby objects data