Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    8.088643E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:53:11+0800
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    1 Object 1

    Name USA 15
    AOE ID 16591
    NORAD ID 16591
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68303
    NORAD ID 68303
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter USA 15 STARLINK-36300
    Time of Closest Approach 2026-10-20T07:50:07+0000
    Collision Probability (Pc) 8.088643E-4
    Conjunction Distance (km) 0.198 km
    Relative Speed (km/s) 15.198 km/s
    Conjunction Risk Parameters R (Radial): -0.133 | I (In-track): -0.016 | C (Cross-track): 0.146
    Collision Risk Index (CRI) 0.93
    X Position (km) 3611.582 3611.529
    Position Y (km) 5230.27 5230.442
    Position Z (km) 2535.657 2535.74
    Velocity X (km/s) -1.502 -0.741
    Velocity Y (km/s) 4.479 -2.906
    Velocity Z (km/s) -6.24 7.02

    Orbital Parameters 国际轨道数据源

    Parameter USA 15 STARLINK-36300
    Semimajor Axis (a) 7211.277 km 6843.712 km
    Eccentricity (e) 0.064382 0.000094
    Inclination (i) 63.3026° 97.2852°
    RAAN 248.2802° 57.0750°
    Perigee Argument 115.2308° 106.4617°
    Mean Anomaly (M) 251.6904° 253.6729°
    Apogee 1297.419 km 466.222 km
    Perigee 368.861 km 464.928 km
    Orbit Epoch 2026-10-19T21:00:06+0000 2026-10-19T01:59:04+0000

    USA 15 & STARLINK-36300 Collision Probability (Pc) Trend

    USA 15 & STARLINK-36300 Collision Probability (Pc) TrendNot Available

    USA 15 & STARLINK-36300 Miss Distance (Miss Distance) Trend

    USA 15 & STARLINK-36300 Miss Distance (Miss Distance) TrendNot Available

    USA 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36300Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    USA 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36300Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with USA 15

    No nearby objects data