Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.758564E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T17:05:05+0800
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    1 Object 1

    AOE ID 55939
    NORAD ID 55939
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66403
    NORAD ID 66403
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5918 STARLINK-35602
    Time of Closest Approach 2026-10-20T09:07:07+0000
    Collision Probability (Pc) 6.758564E-5
    Conjunction Distance (km) 0.741 km
    Relative Speed (km/s) 13.403 km/s
    Conjunction Risk Parameters R (Radial): -0.209 | I (In-track): 0.35 | C (Cross-track): 0.618
    Collision Risk Index (CRI) 0.72
    X Position (km) 1963.667 1964.397
    Position Y (km) 6504.178 6504.163
    Position Z (km) -807.251 -807.369
    Velocity X (km/s) -2.272 -4.617
    Velocity Y (km/s) 1.565 0.651
    Velocity Z (km/s) 7.118 -6.046

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5918 STARLINK-35602
    Semimajor Axis (a) 6851.210 km 6840.810 km
    Eccentricity (e) 0.000315 0.000135
    Inclination (i) 70.0010° 53.1564°
    RAAN 81.5625° 261.9499°
    Perigee Argument 273.0971° 97.6320°
    Mean Anomaly (M) 109.3125° 262.4836°
    Apogee 475.228 km 463.596 km
    Perigee 470.918 km 461.750 km
    Orbit Epoch 2026-10-18T04:00:02+0000 2026-10-17T09:57:27+0000

    STARLINK-5918 & STARLINK-35602 Collision Probability (Pc) Trend

    STARLINK-5918 & STARLINK-35602 Collision Probability (Pc) TrendNot Available

    STARLINK-5918 & STARLINK-35602 Miss Distance (Miss Distance) Trend

    STARLINK-5918 & STARLINK-35602 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5918Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35602Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5918Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35602Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5918

    No nearby objects data