Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.588697E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:34:01+0800
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    1 Object 1

    AOE ID 52357
    NORAD ID 52357
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68167
    NORAD ID 68167
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3821 STARLINK-36969
    Time of Closest Approach 2026-10-21T05:17:46+0000
    Collision Probability (Pc) 1.588697E-4
    Conjunction Distance (km) 0.425 km
    Relative Speed (km/s) 4.988 km/s
    Conjunction Risk Parameters R (Radial): -0.043 | I (In-track): -0.398 | C (Cross-track): -0.14
    Collision Risk Index (CRI) 0.79
    X Position (km) 4336.043 4336.017
    Position Y (km) -2.962 -3.384
    Position Z (km) 5280.746 5280.711
    Velocity X (km/s) 1.935 -1.924
    Velocity Y (km/s) 7.219 7.222
    Velocity Z (km/s) -1.58 1.58

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3821 STARLINK-36969
    Semimajor Axis (a) 6840.947 km 6840.797 km
    Eccentricity (e) 0.000180 0.000139
    Inclination (i) 53.1607° 53.1600°
    RAAN 259.3785° 308.7086°
    Perigee Argument 80.3453° 100.3805°
    Mean Anomaly (M) 279.7753° 259.7355°
    Apogee 464.041 km 463.611 km
    Perigee 461.579 km 461.709 km
    Orbit Epoch 2026-10-18T08:03:26+0000 2026-10-18T01:56:21+0000

    STARLINK-3821 & STARLINK-36969 Collision Probability (Pc) Trend

    STARLINK-3821 & STARLINK-36969 Collision Probability (Pc) TrendNot Available

    STARLINK-3821 & STARLINK-36969 Miss Distance (Miss Distance) Trend

    STARLINK-3821 & STARLINK-36969 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3821Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36969Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3821Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36969Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3821

    No nearby objects data