Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.568181E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:16:49+0800
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    1 Object 1

    AOE ID 50193
    NORAD ID 50193
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67879
    NORAD ID 67879
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3261 STARLINK-36818
    Time of Closest Approach 2026-09-05T15:59:30+0000
    Collision Probability (Pc) 9.568181E-7
    Conjunction Distance (km) 2.848 km
    Relative Speed (km/s) 7.296 km/s
    Conjunction Risk Parameters R (Radial): -2.706 | I (In-track): 0.778 | C (Cross-track): 0.418
    Collision Risk Index (CRI) 0.35
    X Position (km) -5499.349 -5496.709
    Position Y (km) 456.001 455.482
    Position Z (km) 4047.655 4046.723
    Velocity X (km/s) 2.546 4.553
    Velocity Y (km/s) -5.908 0.827
    Velocity Z (km/s) 4.111 6.073

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3261 STARLINK-36818
    Semimajor Axis (a) 6848.865 km 6843.669 km
    Eccentricity (e) 0.000146 0.000132
    Inclination (i) 53.1601° 97.2812°
    RAAN 144.3697° 180.2536°
    Perigee Argument 94.7931° 105.5902°
    Mean Anomaly (M) 265.3238° 254.5487°
    Apogee 471.729 km 466.439 km
    Perigee 469.727 km 464.625 km
    Orbit Epoch 2026-09-05T03:15:24+0000 2026-09-05T06:26:10+0000

    STARLINK-3261 & STARLINK-36818 Collision Probability (Pc) Trend

    STARLINK-3261 & STARLINK-36818 Collision Probability (Pc) TrendNot Available

    STARLINK-3261 & STARLINK-36818 Miss Distance (Miss Distance) Trend

    STARLINK-3261 & STARLINK-36818 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3261Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36818Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3261Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36818Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3261

    No nearby objects data