Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.126294E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:49:30+0800
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    1 Object 1

    AOE ID 53722
    NORAD ID 53722
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55633
    NORAD ID 55633
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4700 STARLINK-5498
    Time of Closest Approach 2026-10-20T15:48:37+0000
    Collision Probability (Pc) 1.126294E-6
    Conjunction Distance (km) 2.394 km
    Relative Speed (km/s) 6.075 km/s
    Conjunction Risk Parameters R (Radial): -2.208 | I (In-track): -0.847 | C (Cross-track): -0.365
    Collision Risk Index (CRI) 0.36
    X Position (km) 3807.51 3806.948
    Position Y (km) 1645.868 1644.774
    Position Z (km) 5429.789 5427.736
    Velocity X (km/s) -3.851 -6.312
    Velocity Y (km/s) 6.559 1.961
    Velocity Z (km/s) 0.711 3.826

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4700 STARLINK-5498
    Semimajor Axis (a) 6840.871 km 6836.267 km
    Eccentricity (e) 0.000132 0.000383
    Inclination (i) 53.1584° 70.0005°
    RAAN 309.6819° 355.9889°
    Perigee Argument 92.0727° 271.7410°
    Mean Anomaly (M) 268.0426° 45.9944°
    Apogee 463.635 km 460.748 km
    Perigee 461.833 km 455.512 km
    Orbit Epoch 2026-10-19T12:52:26+0000 2026-10-20T06:00:02+0000

    STARLINK-4700 & STARLINK-5498 Collision Probability (Pc) Trend

    STARLINK-4700 & STARLINK-5498 Collision Probability (Pc) TrendNot Available

    STARLINK-4700 & STARLINK-5498 Miss Distance (Miss Distance) Trend

    STARLINK-4700 & STARLINK-5498 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4700Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5498Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4700Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5498Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4700

    No nearby objects data