Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.60613E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:18:43+0800
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    1 Object 1

    AOE ID 52540
    NORAD ID 52540
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62854
    NORAD ID 62854
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3940 STARLINK-32868
    Time of Closest Approach 2026-10-21T19:33:47+0000
    Collision Probability (Pc) 9.60613E-7
    Conjunction Distance (km) 1.998 km
    Relative Speed (km/s) 2.338 km/s
    Conjunction Risk Parameters R (Radial): 0.037 | I (In-track): -1.973 | C (Cross-track): -0.307
    Collision Risk Index (CRI) 0.35
    X Position (km) 1101.95 1103.881
    Position Y (km) 4007.377 4006.868
    Position Z (km) -5440.678 -5440.708
    Velocity X (km/s) -7.51 -7.017
    Velocity Y (km/s) 1.102 2.894
    Velocity Z (km/s) -0.71 0.708

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3940 STARLINK-32868
    Semimajor Axis (a) 6840.881 km 6840.807 km
    Eccentricity (e) 0.000129 0.000189
    Inclination (i) 53.1582° 53.1563°
    RAAN 188.3749° 166.9113°
    Perigee Argument 98.8897° 85.3688°
    Mean Anomaly (M) 261.2251° 274.7531°
    Apogee 463.626 km 463.965 km
    Perigee 461.862 km 461.375 km
    Orbit Epoch 2026-10-19T02:19:36+0000 2026-10-18T23:08:45+0000

    STARLINK-3940 & STARLINK-32868 Collision Probability (Pc) Trend

    STARLINK-3940 & STARLINK-32868 Collision Probability (Pc) TrendNot Available

    STARLINK-3940 & STARLINK-32868 Miss Distance (Miss Distance) Trend

    STARLINK-3940 & STARLINK-32868 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3940Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32868Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3940Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32868Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3940

    No nearby objects data