Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.501294E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:25:00+0800
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    1 Object 1

    AOE ID 52548
    NORAD ID 52548
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65865
    NORAD ID 65865
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3931 STARLINK-35475
    Time of Closest Approach 2026-10-20T03:06:32+0000
    Collision Probability (Pc) 1.501294E-6
    Conjunction Distance (km) 2.519 km
    Relative Speed (km/s) 11.616 km/s
    Conjunction Risk Parameters R (Radial): -2.506 | I (In-track): -0.158 | C (Cross-track): -0.181
    Collision Risk Index (CRI) 0.39
    X Position (km) 6104.332 6102.033
    Position Y (km) -1611.315 -1610.956
    Position Z (km) 2632.887 2631.925
    Velocity X (km/s) 3.435 -0.903
    Velocity Y (km/s) 4.224 5.369
    Velocity Z (km/s) -5.356 5.357

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3931 STARLINK-35475
    Semimajor Axis (a) 6843.357 km 6840.872 km
    Eccentricity (e) 0.000141 0.000140
    Inclination (i) 53.1587° 53.1592°
    RAAN 188.1266° 330.9753°
    Perigee Argument 87.7493° 91.5297°
    Mean Anomaly (M) 272.3671° 268.5866°
    Apogee 466.186 km 463.694 km
    Perigee 464.254 km 461.776 km
    Orbit Epoch 2026-10-19T02:59:28+0000 2026-10-19T06:39:44+0000

    STARLINK-3931 & STARLINK-35475 Collision Probability (Pc) Trend

    STARLINK-3931 & STARLINK-35475 Collision Probability (Pc) TrendNot Available

    STARLINK-3931 & STARLINK-35475 Miss Distance (Miss Distance) Trend

    STARLINK-3931 & STARLINK-35475 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3931Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35475Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3931Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35475Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3931

    No nearby objects data