Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.868195E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T16:38:41+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 2026-10-30T20:46:20+0000
    Collision Probability (Pc) 1.868195E-6
    Conjunction Distance (km) 1.956 km
    Relative Speed (km/s) 6.836 km/s
    Conjunction Risk Parameters R (Radial): -0.088 | I (In-track): -1.744 | C (Cross-track): 0.879
    Collision Risk Index (CRI) 0.4
    X Position (km) 3108.401 3106.923
    Position Y (km) -3367.282 -3368.56
    Position Z (km) 5069.175 5069.113
    Velocity X (km/s) 3.299 6.743
    Velocity Y (km/s) 6.499 2.767
    Velocity Z (km/s) 2.288 -2.288

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4727 STARLINK-35873
    Semimajor Axis (a) 6840.844 km 6840.816 km
    Eccentricity (e) 0.000127 0.000098
    Inclination (i) 53.1585° 53.1596°
    RAAN 268.6149° 200.0800°
    Perigee Argument 65.1357° 100.4405°
    Mean Anomaly (M) 294.9778° 259.6708°
    Apogee 463.576 km 463.351 km
    Perigee 461.838 km 462.007 km
    Orbit Epoch 2026-10-28T07:30:39+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