Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.329897E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T21:51:42+0800
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    1 Object 1

    AOE ID 51866
    NORAD ID 51866
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65866
    NORAD ID 65866
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3553 STARLINK-35312
    Time of Closest Approach 2026-10-14T18:48:25+0000
    Collision Probability (Pc) 1.329897E-6
    Conjunction Distance (km) 2.5 km
    Relative Speed (km/s) 9.243 km/s
    Conjunction Risk Parameters R (Radial): 2.5 | I (In-track): -0.02 | C (Cross-track): -0.02
    Collision Risk Index (CRI) 0.37
    X Position (km) 3403.009 3404.23
    Position Y (km) -3876.12 -3877.553
    Position Z (km) -4496.791 -4498.436
    Velocity X (km/s) 2.558 6.562
    Velocity Y (km/s) 6.285 1.722
    Velocity Z (km/s) -3.485 3.484

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3553 STARLINK-35312
    Semimajor Axis (a) 6837.873 km 6840.663 km
    Eccentricity (e) 0.000117 0.000113
    Inclination (i) 53.1611° 53.1605°
    RAAN 95.5453° 357.2259°
    Perigee Argument 88.6135° 85.3556°
    Mean Anomaly (M) 271.5002° 274.7576°
    Apogee 460.540 km 463.299 km
    Perigee 458.932 km 461.753 km
    Orbit Epoch 2026-10-13T16:47:29+0000 2026-10-13T16:28:25+0000

    STARLINK-3553 & STARLINK-35312 Collision Probability (Pc) Trend

    STARLINK-3553 & STARLINK-35312 Collision Probability (Pc) TrendNot Available

    STARLINK-3553 & STARLINK-35312 Miss Distance (Miss Distance) Trend

    STARLINK-3553 & STARLINK-35312 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3553Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35312Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3553Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35312Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3553

    No nearby objects data