Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.440728E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:18:04+0800
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    1 Object 1

    AOE ID 51467
    NORAD ID 51467
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66372
    NORAD ID 66372
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3178 STARLINK-35821
    Time of Closest Approach 2026-10-20T21:34:49+0000
    Collision Probability (Pc) 2.440728E-5
    Conjunction Distance (km) 0.89 km
    Relative Speed (km/s) 7.244 km/s
    Conjunction Risk Parameters R (Radial): 0.868 | I (In-track): 0.175 | C (Cross-track): 0.091
    Collision Risk Index (CRI) 0.63
    X Position (km) 4124.046 4123.612
    Position Y (km) 2159.477 2159.028
    Position Z (km) 5002.99 5002.357
    Velocity X (km/s) -5.472 -0.769
    Velocity Y (km/s) 4.727 7.191
    Velocity Z (km/s) 2.464 -2.463

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3178 STARLINK-35821
    Semimajor Axis (a) 6840.873 km 6840.857 km
    Eccentricity (e) 0.000124 0.000180
    Inclination (i) 53.1604° 53.1572°
    RAAN 341.9340° 271.7766°
    Perigee Argument 88.5482° 89.7240°
    Mean Anomaly (M) 271.5662° 270.3969°
    Apogee 463.583 km 463.954 km
    Perigee 461.889 km 461.486 km
    Orbit Epoch 2026-10-19T04:38:54+0000 2026-10-18T15:56:20+0000

    STARLINK-3178 & STARLINK-35821 Collision Probability (Pc) Trend

    STARLINK-3178 & STARLINK-35821 Collision Probability (Pc) TrendNot Available

    STARLINK-3178 & STARLINK-35821 Miss Distance (Miss Distance) Trend

    STARLINK-3178 & STARLINK-35821 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3178Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35821Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3178Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35821Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3178

    No nearby objects data