Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.376884E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:29:50+0800
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    1 Object 1

    AOE ID 52625
    NORAD ID 52625
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66093
    NORAD ID 66093
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3988 STARLINK-35500
    Time of Closest Approach 2026-10-21T10:30:30+0000
    Collision Probability (Pc) 1.376884E-6
    Conjunction Distance (km) 2.706 km
    Relative Speed (km/s) 12.218 km/s
    Conjunction Risk Parameters R (Radial): -2.516 | I (In-track): -0.599 | C (Cross-track): 0.793
    Collision Risk Index (CRI) 0.38
    X Position (km) -4829.568 -4832.048
    Position Y (km) 4827.904 4828.978
    Position Z (km) 363.271 363.409
    Velocity X (km/s) -3.476 -3.005
    Velocity Y (km/s) -3.007 -3.477
    Velocity Z (km/s) -6.1 6.099

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3988 STARLINK-35500
    Semimajor Axis (a) 6837.869 km 6840.896 km
    Eccentricity (e) 0.000099 0.000149
    Inclination (i) 53.1606° 53.1556°
    RAAN 328.1139° 142.7879°
    Perigee Argument 65.1388° 89.1318°
    Mean Anomaly (M) 294.9718° 270.9855°
    Apogee 460.410 km 463.780 km
    Perigee 459.054 km 461.738 km
    Orbit Epoch 2026-10-19T03:04:00+0000 2026-10-19T06:54:22+0000

    STARLINK-3988 & STARLINK-35500 Collision Probability (Pc) Trend

    STARLINK-3988 & STARLINK-35500 Collision Probability (Pc) TrendNot Available

    STARLINK-3988 & STARLINK-35500 Miss Distance (Miss Distance) Trend

    STARLINK-3988 & STARLINK-35500 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3988Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35500Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3988Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35500Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3988

    No nearby objects data