Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.043754E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T05:02:34+0800
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    1 Object 1

    AOE ID 52497
    NORAD ID 52497
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52559
    NORAD ID 52559
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3884 STARLINK-3953
    Time of Closest Approach 2026-10-18T01:34:55+0000
    Collision Probability (Pc) 6.043754E-6
    Conjunction Distance (km) 1.339 km
    Relative Speed (km/s) 7.301 km/s
    Conjunction Risk Parameters R (Radial): 0.996 | I (In-track): -0.782 | C (Cross-track): 0.433
    Collision Risk Index (CRI) 0.51
    X Position (km) -2200.998 -2199.891
    Position Y (km) -4113.334 -4113.161
    Position Z (km) 4992.633 4991.901
    Velocity X (km/s) 4.658 7.178
    Velocity Y (km/s) -5.521 -0.81
    Velocity Z (km/s) -2.488 2.489

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3884 STARLINK-3953
    Semimajor Axis (a) 6840.936 km 6838.729 km
    Eccentricity (e) 0.000246 0.000118
    Inclination (i) 53.1564° 53.1599°
    RAAN 117.7463° 192.5239°
    Perigee Argument 98.3393° 104.6642°
    Mean Anomaly (M) 261.7889° 255.4492°
    Apogee 464.484 km 461.402 km
    Perigee 461.114 km 459.782 km
    Orbit Epoch 2026-10-17T12:34:53+0000 2026-10-17T04:58:58+0000

    STARLINK-3884 & STARLINK-3953 Collision Probability (Pc) Trend

    STARLINK-3884 & STARLINK-3953 Collision Probability (Pc) TrendNot Available

    STARLINK-3884 & STARLINK-3953 Miss Distance (Miss Distance) Trend

    STARLINK-3884 & STARLINK-3953 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3884Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3953Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3884Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3953Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3884

    No nearby objects data