Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.042083E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:18:23+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53026
    NORAD ID 53026
    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-4119 TROLL
    Time of Closest Approach 2026-10-21T05:36:42+0000
    Collision Probability (Pc) 2.042083E-6
    Conjunction Distance (km) 2.222 km
    Relative Speed (km/s) 12.863 km/s
    Conjunction Risk Parameters R (Radial): 1.176 | I (In-track): 1.01 | C (Cross-track): -1.591
    Collision Risk Index (CRI) 0.41
    X Position (km) -3810.662 -3811.698
    Position Y (km) -1784.914 -1786.875
    Position Z (km) 5394.232 5394.342
    Velocity X (km/s) 4.365 -6.009
    Velocity Y (km/s) -6.176 -1.056
    Velocity Z (km/s) 1.037 -4.585

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4119 TROLL
    Semimajor Axis (a) 6848.778 km 6847.575 km
    Eccentricity (e) 0.000057 0.000043
    Inclination (i) 53.1605° 97.3814°
    RAAN 136.9847° 14.4899°
    Perigee Argument 75.8708° 72.5792°
    Mean Anomaly (M) 284.2357° 287.5497°
    Apogee 471.035 km 469.730 km
    Perigee 470.247 km 469.146 km
    Orbit Epoch 2026-10-19T23:30:35+0000 2026-10-20T03:58:45+0000

    STARLINK-4119 & TROLL Collision Probability (Pc) Trend

    STARLINK-4119 & TROLL Collision Probability (Pc) TrendNot Available

    STARLINK-4119 & TROLL Miss Distance (Miss Distance) Trend

    STARLINK-4119 & TROLL Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4119Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TROLLMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4119Collision Probability Trend

    Object 1 Probability TrendNot Available

    TROLLCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4119

    No nearby objects data