Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.452186E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:09:43+0800
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    1 Object 1

    AOE ID 54800
    NORAD ID 54800
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65676
    NORAD ID 65676
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5428 STARLINK-35189
    Time of Closest Approach 2026-10-30T12:47:47+0000
    Collision Probability (Pc) 5.452186E-6
    Conjunction Distance (km) 1.376 km
    Relative Speed (km/s) 7.171 km/s
    Conjunction Risk Parameters R (Radial): -0.218 | I (In-track): -1.195 | C (Cross-track): 0.643
    Collision Risk Index (CRI) 0.5
    X Position (km) -768.444 -767.08
    Position Y (km) 4583.511 4583.585
    Position Z (km) 5021.069 5020.913
    Velocity X (km/s) -6.212 -7.083
    Velocity Y (km/s) -3.713 1.485
    Velocity Z (km/s) 2.431 -2.431

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5428 STARLINK-35189
    Semimajor Axis (a) 6848.984 km 6848.814 km
    Eccentricity (e) 0.000151 0.000113
    Inclination (i) 53.1623° 53.1601°
    RAAN 58.8555° 346.1490°
    Perigee Argument 104.9597° 79.5637°
    Mean Anomaly (M) 255.1571° 280.5492°
    Apogee 471.880 km 471.449 km
    Perigee 469.814 km 469.905 km
    Orbit Epoch 2026-10-27T15:36:10+0000 2026-10-27T20:05:59+0000

    STARLINK-5428 & STARLINK-35189 Collision Probability (Pc) Trend

    STARLINK-5428 & STARLINK-35189 Collision Probability (Pc) TrendNot Available

    STARLINK-5428 & STARLINK-35189 Miss Distance (Miss Distance) Trend

    STARLINK-5428 & STARLINK-35189 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5428Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35189Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5428Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35189Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5428

    No nearby objects data