Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.064659E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:37:41+0800
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    1 Object 1

    AOE ID 52623
    NORAD ID 52623
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64597
    NORAD ID 64597
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3986 STARLINK-34486
    Time of Closest Approach 2026-10-23T07:08:39+0000
    Collision Probability (Pc) 4.064659E-6
    Conjunction Distance (km) 1.392 km
    Relative Speed (km/s) 4.896 km/s
    Conjunction Risk Parameters R (Radial): 0.644 | I (In-track): -1.167 | C (Cross-track): -0.4
    Collision Risk Index (CRI) 0.47
    X Position (km) -2010.36 -2009.079
    Position Y (km) -3841.797 -3842.01
    Position Z (km) -5298.359 -5297.858
    Velocity X (km/s) 5.52 7.276
    Velocity Y (km/s) -5.025 -1.669
    Velocity Z (km/s) 1.55 -1.55

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3986 STARLINK-34486
    Semimajor Axis (a) 6840.860 km 6840.825 km
    Eccentricity (e) 0.000125 0.000120
    Inclination (i) 53.1600° 53.1597°
    RAAN 322.3835° 9.0383°
    Perigee Argument 82.6239° 88.7792°
    Mean Anomaly (M) 277.4905° 271.3348°
    Apogee 463.576 km 463.507 km
    Perigee 461.870 km 461.869 km
    Orbit Epoch 2026-10-20T09:07:31+0000 2026-10-20T12:23:03+0000

    STARLINK-3986 & STARLINK-34486 Collision Probability (Pc) Trend

    STARLINK-3986 & STARLINK-34486 Collision Probability (Pc) TrendNot Available

    STARLINK-3986 & STARLINK-34486 Miss Distance (Miss Distance) Trend

    STARLINK-3986 & STARLINK-34486 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3986Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34486Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3986Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34486Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3986

    No nearby objects data