Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.407506E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:00:28+0800
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    1 Object 1

    AOE ID 54789
    NORAD ID 54789
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56334
    NORAD ID 56334
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5446 STARLINK-5548
    Time of Closest Approach 2026-10-21T09:49:30+0000
    Collision Probability (Pc) 1.407506E-6
    Conjunction Distance (km) 2.823 km
    Relative Speed (km/s) 14.096 km/s
    Conjunction Risk Parameters R (Radial): 2.396 | I (In-track): 0.586 | C (Cross-track): -1.374
    Collision Risk Index (CRI) 0.38
    X Position (km) -2305.277 -2307.457
    Position Y (km) 4424.948 4426.397
    Position Z (km) 4674.265 4675.322
    Velocity X (km/s) -4.19 -1.204
    Velocity Y (km/s) -5.543 5.178
    Velocity Z (km/s) 3.171 -5.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5446 STARLINK-5548
    Semimajor Axis (a) 6843.358 km 6843.689 km
    Eccentricity (e) 0.000133 0.000152
    Inclination (i) 53.1567° 97.2813°
    RAAN 83.5981° 288.5088°
    Perigee Argument 93.4221° 89.3535°
    Mean Anomaly (M) 266.6933° 270.7882°
    Apogee 466.134 km 466.591 km
    Perigee 464.308 km 464.513 km
    Orbit Epoch 2026-10-19T02:49:36+0000 2026-10-19T05:33:08+0000

    STARLINK-5446 & STARLINK-5548 Collision Probability (Pc) Trend

    STARLINK-5446 & STARLINK-5548 Collision Probability (Pc) TrendNot Available

    STARLINK-5446 & STARLINK-5548 Miss Distance (Miss Distance) Trend

    STARLINK-5446 & STARLINK-5548 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5446Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5548Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5446Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5548Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5446

    No nearby objects data