Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.388692E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T05:24:50+0800
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    1 Object 1

    AOE ID 52566
    NORAD ID 52566
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64458
    NORAD ID 64458
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3938 STARLINK-34439
    Time of Closest Approach 2026-10-31T12:58:24+0000
    Collision Probability (Pc) 9.388692E-7
    Conjunction Distance (km) 2.756 km
    Relative Speed (km/s) 6.527 km/s
    Conjunction Risk Parameters R (Radial): -2.124 | I (In-track): 1.585 | C (Cross-track): -0.75
    Collision Risk Index (CRI) 0.34
    X Position (km) 4443.906 4445.647
    Position Y (km) 934.719 933.293
    Position Z (km) -5119.378 -5120.967
    Velocity X (km/s) -3.807 0.971
    Velocity Y (km/s) 6.244 7.247
    Velocity Z (km/s) -2.166 2.166

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3938 STARLINK-34439
    Semimajor Axis (a) 6837.944 km 6840.816 km
    Eccentricity (e) 0.000107 0.000060
    Inclination (i) 53.1585° 53.1574°
    RAAN 144.7583° 82.8996°
    Perigee Argument 85.2367° 12.6120°
    Mean Anomaly (M) 274.8758° 347.4898°
    Apogee 460.537 km 463.093 km
    Perigee 459.077 km 462.265 km
    Orbit Epoch 2026-10-29T06:46:34+0000 2026-10-28T16:29:34+0000

    STARLINK-3938 & STARLINK-34439 Collision Probability (Pc) Trend

    STARLINK-3938 & STARLINK-34439 Collision Probability (Pc) TrendNot Available

    STARLINK-3938 & STARLINK-34439 Miss Distance (Miss Distance) Trend

    STARLINK-3938 & STARLINK-34439 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3938Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34439Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3938Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34439Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3938

    No nearby objects data