Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.547518E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:18:58+0800
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    1 Object 1

    AOE ID 55636
    NORAD ID 55636
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66307
    NORAD ID 66307
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5218 OBJECT Q
    Time of Closest Approach 2026-10-22T02:16:15+0000
    Collision Probability (Pc) 1.547518E-4
    Conjunction Distance (km) 0.541 km
    Relative Speed (km/s) 12.574 km/s
    Conjunction Risk Parameters R (Radial): 0.321 | I (In-track): 0.256 | C (Cross-track): -0.351
    Collision Risk Index (CRI) 0.79
    X Position (km) 6241.364 6241.808
    Position Y (km) -1819.395 -1819.088
    Position Z (km) -2179.268 -2179.264
    Velocity X (km/s) 2.937 0.023
    Velocity Y (km/s) 2.008 5.874
    Velocity Z (km/s) 6.744 -4.86

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5218 OBJECT Q
    Semimajor Axis (a) 6852.711 km 6851.791 km
    Eccentricity (e) 0.000318 0.000663
    Inclination (i) 69.9988° 45.3857°
    RAAN 358.5405° 161.3493°
    Perigee Argument 268.7748° 49.3040°
    Mean Anomaly (M) 91.3063° 310.8426°
    Apogee 476.753 km 478.200 km
    Perigee 472.395 km 469.108 km
    Orbit Epoch 2026-10-19T03:46:03+0000 2026-10-18T23:45:42+0000

    STARLINK-5218 & OBJECT Q Collision Probability (Pc) Trend

    STARLINK-5218 & OBJECT Q Collision Probability (Pc) TrendNot Available

    STARLINK-5218 & OBJECT Q Miss Distance (Miss Distance) Trend

    STARLINK-5218 & OBJECT Q Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5218Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT QMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5218Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT QCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5218

    No nearby objects data