Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.021389E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T08:59:40+0800
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    1 Object 1

    AOE ID 48367
    NORAD ID 48367
    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-2643 TROLL
    Time of Closest Approach 2026-10-19T02:03:17+0000
    Collision Probability (Pc) 2.021389E-6
    Conjunction Distance (km) 1.833 km
    Relative Speed (km/s) 5.924 km/s
    Conjunction Risk Parameters R (Radial): 1.03 | I (In-track): 1.396 | C (Cross-track): -0.592
    Collision Risk Index (CRI) 0.41
    X Position (km) -6421.43 -6422.625
    Position Y (km) -1746.086 -1746.82
    Position Z (km) 1615.403 1614.224
    Velocity X (km/s) -0.14 -1.994
    Velocity Y (km/s) -4.917 0.502
    Velocity Z (km/s) -5.837 -7.349

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2643 TROLL
    Semimajor Axis (a) 6848.856 km 6847.658 km
    Eccentricity (e) 0.000116 0.000049
    Inclination (i) 53.1595° 97.3813°
    RAAN 29.4816° 12.7977°
    Perigee Argument 66.4078° 61.4801°
    Mean Anomaly (M) 293.7045° 298.6490°
    Apogee 471.512 km 469.859 km
    Perigee 469.926 km 469.183 km
    Orbit Epoch 2026-10-18T06:33:20+0000 2026-10-18T11:13:30+0000

    STARLINK-2643 & TROLL Collision Probability (Pc) Trend

    STARLINK-2643 & TROLL Collision Probability (Pc) TrendNot Available

    STARLINK-2643 & TROLL Miss Distance (Miss Distance) Trend

    STARLINK-2643 & TROLL Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2643Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TROLLMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2643Collision Probability Trend

    Object 1 Probability TrendNot Available

    TROLLCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2643

    No nearby objects data