Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.809966E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:42:01+0800
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    1 Object 1

    AOE ID 47821
    NORAD ID 47821
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49763
    NORAD ID 49763
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2406 STARLINK-3198
    Time of Closest Approach 2026-10-21T11:03:02+0000
    Collision Probability (Pc) 9.809966E-7
    Conjunction Distance (km) 2.917 km
    Relative Speed (km/s) 8.048 km/s
    Conjunction Risk Parameters R (Radial): 1.61 | I (In-track): -2.065 | C (Cross-track): -1.283
    Collision Risk Index (CRI) 0.35
    X Position (km) -3755.583 -3754.932
    Position Y (km) 3051.659 3054.263
    Position Z (km) -4852.484 -4853.624
    Velocity X (km/s) -1.873 -6.293
    Velocity Y (km/s) -6.82 -3.225
    Velocity Z (km/s) -2.842 2.841

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2406 STARLINK-3198
    Semimajor Axis (a) 6848.138 km 6848.880 km
    Eccentricity (e) 0.000151 0.000173
    Inclination (i) 53.1594° 53.1581°
    RAAN 282.6961° 200.2079°
    Perigee Argument 101.5458° 98.7742°
    Mean Anomaly (M) 258.5713° 261.3456°
    Apogee 471.039 km 471.928 km
    Perigee 468.963 km 469.558 km
    Orbit Epoch 2026-10-19T04:45:53+0000 2026-10-19T04:30:42+0000

    STARLINK-2406 & STARLINK-3198 Collision Probability (Pc) Trend

    STARLINK-2406 & STARLINK-3198 Collision Probability (Pc) TrendNot Available

    STARLINK-2406 & STARLINK-3198 Miss Distance (Miss Distance) Trend

    STARLINK-2406 & STARLINK-3198 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2406Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3198Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2406Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3198Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2406

    No nearby objects data