Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.509418E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T12:06:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47390
    NORAD ID 47390
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67880
    NORAD ID 67880
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2111 STARLINK-36821
    Time of Closest Approach 2026-10-23T06:26:50+0000
    Collision Probability (Pc) 5.509418E-4
    Conjunction Distance (km) 0.278 km
    Relative Speed (km/s) 14.008 km/s
    Conjunction Risk Parameters R (Radial): -0.243 | I (In-track): 0.052 | C (Cross-track): 0.122
    Collision Risk Index (CRI) 0.9
    X Position (km) 3741.473 3741.717
    Position Y (km) 3190.853 3190.915
    Position Z (km) -4769.472 -4769.589
    Velocity X (km/s) -1.914 -3.099
    Velocity Y (km/s) 6.738 -4.412
    Velocity Z (km/s) 3.008 -5.388

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2111 STARLINK-36821
    Semimajor Axis (a) 6845.389 km 6843.646 km
    Eccentricity (e) 0.000113 0.000147
    Inclination (i) 53.1604° 97.2849°
    RAAN 100.0244° 224.6501°
    Perigee Argument 98.3806° 109.2990°
    Mean Anomaly (M) 34.0620° 250.8411°
    Apogee 468.028 km 466.512 km
    Perigee 466.476 km 464.506 km
    Orbit Epoch 2026-10-20T12:00:03+0000 2026-10-20T06:59:58+0000

    STARLINK-2111 & STARLINK-36821 Collision Probability (Pc) Trend

    STARLINK-2111 & STARLINK-36821 Collision Probability (Pc) TrendNot Available

    STARLINK-2111 & STARLINK-36821 Miss Distance (Miss Distance) Trend

    STARLINK-2111 & STARLINK-36821 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36821Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36821Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2111

    No nearby objects data