Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.611315E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T20:45:07+0800
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    1 Object 1

    AOE ID 47981
    NORAD ID 47981
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53560
    NORAD ID 53560
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2303 STARLINK-4564
    Time of Closest Approach 2026-10-23T20:59:45+0000
    Collision Probability (Pc) 1.611315E-6
    Conjunction Distance (km) 2.286 km
    Relative Speed (km/s) 9.616 km/s
    Conjunction Risk Parameters R (Radial): -1.105 | I (In-track): -1.55 | C (Cross-track): -1.263
    Collision Risk Index (CRI) 0.39
    X Position (km) 3571.157 3573.211
    Position Y (km) -3909.084 -3908.366
    Position Z (km) -4350.527 -4351.227
    Velocity X (km/s) 6.425 2.308
    Velocity Y (km/s) 1.739 6.242
    Velocity Z (km/s) 3.716 -3.716

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2303 STARLINK-4564
    Semimajor Axis (a) 6847.597 km 6848.878 km
    Eccentricity (e) 0.000224 0.000145
    Inclination (i) 53.1615° 53.1606°
    RAAN 353.7362° 99.1641°
    Perigee Argument 75.4484° 95.0989°
    Mean Anomaly (M) 284.6766° 265.0178°
    Apogee 470.996 km 471.737 km
    Perigee 467.924 km 469.745 km
    Orbit Epoch 2026-10-23T04:00:12+0000 2026-10-22T20:29:43+0000

    STARLINK-2303 & STARLINK-4564 Collision Probability (Pc) Trend

    STARLINK-2303 & STARLINK-4564 Collision Probability (Pc) TrendNot Available

    STARLINK-2303 & STARLINK-4564 Miss Distance (Miss Distance) Trend

    STARLINK-2303 & STARLINK-4564 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2303Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4564Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2303Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4564Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2303

    No nearby objects data