Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.451206E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T16:18:53+0800
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    1 Object 1

    AOE ID 67411
    NORAD ID 67411
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67642
    NORAD ID 67642
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-36503 STARLINK-36556
    Time of Closest Approach 2026-10-20T21:29:52+0000
    Collision Probability (Pc) 4.451206E-4
    Conjunction Distance (km) 0.272 km
    Relative Speed (km/s) 7.835 km/s
    Conjunction Risk Parameters R (Radial): -0.204 | I (In-track): -0.155 | C (Cross-track): -0.088
    Collision Risk Index (CRI) 0.88
    X Position (km) -291.831 -292.001
    Position Y (km) -5844.341 -5844.16
    Position Z (km) -3585.872 -3585.762
    Velocity X (km/s) 6.631 6.427
    Velocity Y (km/s) 1.717 -2.369
    Velocity Z (km/s) -3.34 3.341

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-36503 STARLINK-36556
    Semimajor Axis (a) 6861.143 km 6861.129 km
    Eccentricity (e) 0.000130 0.000154
    Inclination (i) 42.9993° 43.0032°
    RAAN 60.2981° 320.0221°
    Perigee Argument 263.8138° 278.8282°
    Mean Anomaly (M) 96.2566° 81.2395°
    Apogee 483.898 km 484.048 km
    Perigee 482.114 km 481.936 km
    Orbit Epoch 2026-10-18T08:52:02+0000 2026-10-18T19:30:05+0000

    STARLINK-36503 & STARLINK-36556 Collision Probability (Pc) Trend

    STARLINK-36503 & STARLINK-36556 Collision Probability (Pc) TrendNot Available

    STARLINK-36503 & STARLINK-36556 Miss Distance (Miss Distance) Trend

    STARLINK-36503 & STARLINK-36556 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-36503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36556Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-36503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36556Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-36503

    No nearby objects data