Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.42695E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:01:57+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53406
    NORAD ID 53406
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name TROLL
    AOE ID 62658
    NORAD ID 62658
    Object Type PAYLOAD
    Country
    CZ CZ

    Conjunction Constraints

    Parameter STARLINK-4533 TROLL
    Time of Closest Approach 2026-10-20T14:47:23+0000
    Collision Probability (Pc) 3.42695E-6
    Conjunction Distance (km) 1.856 km
    Relative Speed (km/s) 14.365 km/s
    Conjunction Risk Parameters R (Radial): -0.358 | I (In-track): 0.6 | C (Cross-track): -1.719
    Collision Risk Index (CRI) 0.46
    X Position (km) 5150.927 5151.272
    Position Y (km) 1924.981 1923.401
    Position Z (km) -4090.878 -4091.787
    Velocity X (km/s) -4.824 4.632
    Velocity Y (km/s) 4.279 0.427
    Velocity Z (km/s) -4.065 6.038

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4533 TROLL
    Semimajor Axis (a) 6848.864 km 6847.607 km
    Eccentricity (e) 0.000125 0.000047
    Inclination (i) 53.1585° 97.3814°
    RAAN 169.8205° 13.7739°
    Perigee Argument 91.3106° 68.7834°
    Mean Anomaly (M) 268.8039° 291.3458°
    Apogee 471.586 km 469.792 km
    Perigee 469.868 km 469.148 km
    Orbit Epoch 2026-10-19T22:08:16+0000 2026-10-19T10:44:13+0000

    STARLINK-4533 & TROLL Collision Probability (Pc) Trend

    STARLINK-4533 & TROLL Collision Probability (Pc) TrendNot Available

    STARLINK-4533 & TROLL Miss Distance (Miss Distance) Trend

    STARLINK-4533 & TROLL Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4533Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TROLLMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4533Collision Probability Trend

    Object 1 Probability TrendNot Available

    TROLLCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4533

    No nearby objects data