Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.483607E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:12:07+0800
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    1 Object 1

    AOE ID 53469
    NORAD ID 53469
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67661
    NORAD ID 67661
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4399 STARLINK-36674
    Time of Closest Approach 2026-10-20T00:09:01+0000
    Collision Probability (Pc) 6.483607E-5
    Conjunction Distance (km) 0.708 km
    Relative Speed (km/s) 10.317 km/s
    Conjunction Risk Parameters R (Radial): -0.657 | I (In-track): -0.198 | C (Cross-track): -0.172
    Collision Risk Index (CRI) 0.71
    X Position (km) -149.163 -149.409
    Position Y (km) 1172.751 1172.598
    Position Z (km) -6749.692 -6749.046
    Velocity X (km/s) 4.917 6.199
    Velocity Y (km/s) 5.747 -4.334
    Velocity Z (km/s) 0.89 -0.89

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4399 STARLINK-36674
    Semimajor Axis (a) 6843.977 km 6843.637 km
    Eccentricity (e) 0.000182 0.000131
    Inclination (i) 97.2873° 97.2847°
    RAAN 49.1023° 323.0380°
    Perigee Argument 107.7947° 94.5212°
    Mean Anomaly (M) 252.3493° 265.6180°
    Apogee 467.083 km 466.394 km
    Perigee 464.597 km 464.606 km
    Orbit Epoch 2026-10-18T18:45:20+0000 2026-10-18T20:22:58+0000

    STARLINK-4399 & STARLINK-36674 Collision Probability (Pc) Trend

    STARLINK-4399 & STARLINK-36674 Collision Probability (Pc) TrendNot Available

    STARLINK-4399 & STARLINK-36674 Miss Distance (Miss Distance) Trend

    STARLINK-4399 & STARLINK-36674 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36674Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4399Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36674Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4399

    No nearby objects data