Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.067406E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:45:33+0800
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    1 Object 1

    AOE ID 57263
    NORAD ID 57263
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57752
    NORAD ID 57752
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5509 STARLINK-30368
    Time of Closest Approach 2026-10-30T05:40:33+0000
    Collision Probability (Pc) 2.067406E-6
    Conjunction Distance (km) 2.057 km
    Relative Speed (km/s) 9.844 km/s
    Conjunction Risk Parameters R (Radial): 0.465 | I (In-track): 1.535 | C (Cross-track): 1.288
    Collision Risk Index (CRI) 0.41
    X Position (km) 3952.428 3954.296
    Position Y (km) -5240.931 -5240.081
    Position Z (km) 1987.695 1987.823
    Velocity X (km/s) 5.515 3.789
    Velocity Y (km/s) 2.366 4.652
    Velocity Z (km/s) -4.709 4.709

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5509 STARLINK-30368
    Semimajor Axis (a) 6861.250 km 6861.117 km
    Eccentricity (e) 0.000122 0.000162
    Inclination (i) 43.0001° 43.0014°
    RAAN 155.7957° 302.5955°
    Perigee Argument 257.3368° 273.2188°
    Mean Anomaly (M) 56.6191° 3.8608°
    Apogee 483.949 km 484.090 km
    Perigee 482.277 km 481.870 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-27T16:00:03+0000

    STARLINK-5509 & STARLINK-30368 Collision Probability (Pc) Trend

    STARLINK-5509 & STARLINK-30368 Collision Probability (Pc) TrendNot Available

    STARLINK-5509 & STARLINK-30368 Miss Distance (Miss Distance) Trend

    STARLINK-5509 & STARLINK-30368 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5509Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30368Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5509Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30368Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5509

    No nearby objects data