Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.06192E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T20:45:07+0800
    View CDM
    Download CDM 1.0

    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 2026-10-23T17:04:53+0000
    Collision Probability (Pc) 2.06192E-6
    Conjunction Distance (km) 2.048 km
    Relative Speed (km/s) 9.632 km/s
    Conjunction Risk Parameters R (Radial): -1.646 | I (In-track): 0.946 | C (Cross-track): -0.765
    Collision Risk Index (CRI) 0.41
    X Position (km) -3618.367 -3618.352
    Position Y (km) 3854.438 3856.199
    Position Z (km) 4342.276 4343.32
    Velocity X (km/s) -6.416 -2.225
    Velocity Y (km/s) -1.822 -6.287
    Velocity Z (km/s) -3.717 3.717

    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