Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.713394E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:43:10+0800
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    1 Object 1

    AOE ID 51887
    NORAD ID 51887
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65835
    NORAD ID 65835
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3551 STARLINK-35349
    Time of Closest Approach 2026-10-21T18:50:28+0000
    Collision Probability (Pc) 3.713394E-5
    Conjunction Distance (km) 0.786 km
    Relative Speed (km/s) 7.359 km/s
    Conjunction Risk Parameters R (Radial): 0.094 | I (In-track): -0.68 | C (Cross-track): 0.383
    Collision Risk Index (CRI) 0.66
    X Position (km) 4588.994 4588.902
    Position Y (km) -958.581 -959.359
    Position Z (km) -4988.986 -4989.05
    Velocity X (km/s) 3.99 -1.256
    Velocity Y (km/s) 5.989 7.086
    Velocity Z (km/s) 2.521 -2.52

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3551 STARLINK-35349
    Semimajor Axis (a) 6840.875 km 6840.824 km
    Eccentricity (e) 0.000079 0.000172
    Inclination (i) 53.1612° 53.1554°
    RAAN 52.3359° 125.8200°
    Perigee Argument 87.0832° 85.0669°
    Mean Anomaly (M) 273.0261° 275.0530°
    Apogee 463.278 km 463.865 km
    Perigee 462.198 km 461.509 km
    Orbit Epoch 2026-10-19T09:17:09+0000 2026-10-19T12:37:39+0000

    STARLINK-3551 & STARLINK-35349 Collision Probability (Pc) Trend

    STARLINK-3551 & STARLINK-35349 Collision Probability (Pc) TrendNot Available

    STARLINK-3551 & STARLINK-35349 Miss Distance (Miss Distance) Trend

    STARLINK-3551 & STARLINK-35349 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3551Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35349Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3551Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35349Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3551

    No nearby objects data