Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.309485E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:13:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54821
    NORAD ID 54821
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63936
    NORAD ID 63936
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5385 STARLINK-34027
    Time of Closest Approach 2026-10-20T15:18:13+0000
    Collision Probability (Pc) 5.309485E-6
    Conjunction Distance (km) 1.513 km
    Relative Speed (km/s) 10.921 km/s
    Conjunction Risk Parameters R (Radial): -1.335 | I (In-track): -0.493 | C (Cross-track): -0.509
    Collision Risk Index (CRI) 0.5
    X Position (km) 1352.473 1352.891
    Position Y (km) 5425.016 5423.931
    Position Z (km) 3968.561 3967.593
    Velocity X (km/s) -6.165 -4.073
    Velocity Y (km/s) 3.552 -3.117
    Velocity Z (km/s) -2.747 5.643

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5385 STARLINK-34027
    Semimajor Axis (a) 6861.201 km 6855.186 km
    Eccentricity (e) 0.000112 0.000772
    Inclination (i) 43.0032° 70.0024°
    RAAN 314.5995° 64.4915°
    Perigee Argument 290.0378° 277.2071°
    Mean Anomaly (M) 70.0352° 82.8227°
    Apogee 483.836 km 482.341 km
    Perigee 482.292 km 471.757 km
    Orbit Epoch 2026-10-19T01:06:37+0000 2026-10-19T07:44:54+0000

    STARLINK-5385 & STARLINK-34027 Collision Probability (Pc) Trend

    STARLINK-5385 & STARLINK-34027 Collision Probability (Pc) TrendNot Available

    STARLINK-5385 & STARLINK-34027 Miss Distance (Miss Distance) Trend

    STARLINK-5385 & STARLINK-34027 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5385Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34027Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5385Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34027Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5385

    No nearby objects data