Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.294513E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:58:43+0800
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    1 Object 1

    AOE ID 52121
    NORAD ID 52121
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66083
    NORAD ID 66083
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3678 STARLINK-35291
    Time of Closest Approach 2026-10-23T08:17:02+0000
    Collision Probability (Pc) 1.294513E-5
    Conjunction Distance (km) 1.183 km
    Relative Speed (km/s) 11.858 km/s
    Conjunction Risk Parameters R (Radial): 0.775 | I (In-track): -0.555 | C (Cross-track): -0.699
    Collision Risk Index (CRI) 0.57
    X Position (km) -1151.85 -1152.599
    Position Y (km) 6411.916 6411.035
    Position Z (km) -2098.295 -2098.049
    Velocity X (km/s) -5.051 -4.411
    Velocity Y (km/s) 0.934 -2.634
    Velocity Z (km/s) 5.645 -5.645

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3678 STARLINK-35291
    Semimajor Axis (a) 6840.859 km 6840.744 km
    Eccentricity (e) 0.000120 0.000176
    Inclination (i) 53.1615° 53.1543°
    RAAN 126.0162° 280.0962°
    Perigee Argument 90.1020° 81.0339°
    Mean Anomaly (M) 270.0120° 279.0863°
    Apogee 463.545 km 463.811 km
    Perigee 461.899 km 461.403 km
    Orbit Epoch 2026-10-20T19:24:54+0000 2026-10-20T09:04:00+0000

    STARLINK-3678 & STARLINK-35291 Collision Probability (Pc) Trend

    STARLINK-3678 & STARLINK-35291 Collision Probability (Pc) TrendNot Available

    STARLINK-3678 & STARLINK-35291 Miss Distance (Miss Distance) Trend

    STARLINK-3678 & STARLINK-35291 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35291Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35291Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3678

    No nearby objects data