Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.081931E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T08:17:52+0800
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    1 Object 1

    AOE ID 52310
    NORAD ID 52310
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63940
    NORAD ID 63940
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3688 STARLINK-34021
    Time of Closest Approach 2026-10-15T01:44:36+0000
    Collision Probability (Pc) 1.081931E-6
    Conjunction Distance (km) 2.916 km
    Relative Speed (km/s) 9.575 km/s
    Conjunction Risk Parameters R (Radial): 2.823 | I (In-track): -0.572 | C (Cross-track): -0.452
    Collision Risk Index (CRI) 0.36
    X Position (km) 2826.647 2828.228
    Position Y (km) 3346.69 3347.488
    Position Z (km) -5271.66 -5273.975
    Velocity X (km/s) -6.769 0.079
    Velocity Y (km/s) 3.069 6.413
    Velocity Z (km/s) -1.683 4.113

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3688 STARLINK-34021
    Semimajor Axis (a) 6848.867 km 6852.690 km
    Eccentricity (e) 0.000112 0.000332
    Inclination (i) 53.1606° 70.0012°
    RAAN 170.1416° 78.1985°
    Perigee Argument 104.2424° 271.1928°
    Mean Anomaly (M) 255.8702° 88.8867°
    Apogee 471.499 km 476.827 km
    Perigee 469.961 km 472.279 km
    Orbit Epoch 2026-10-14T01:08:57+0000 2026-10-14T04:01:19+0000

    STARLINK-3688 & STARLINK-34021 Collision Probability (Pc) Trend

    STARLINK-3688 & STARLINK-34021 Collision Probability (Pc) TrendNot Available

    STARLINK-3688 & STARLINK-34021 Miss Distance (Miss Distance) Trend

    STARLINK-3688 & STARLINK-34021 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3688Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34021Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3688Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34021Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3688

    No nearby objects data