Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.406473E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T20:45:43+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 56321
    NORAD ID 56321
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5428 STARLINK-5876
    Time of Closest Approach 2026-10-23T17:53:20+0000
    Collision Probability (Pc) 4.406473E-6
    Conjunction Distance (km) 1.697 km
    Relative Speed (km/s) 14.154 km/s
    Conjunction Risk Parameters R (Radial): -0.894 | I (In-track): 0.548 | C (Cross-track): -1.333
    Collision Risk Index (CRI) 0.48
    X Position (km) -2509.865 -2510.854
    Position Y (km) 4416.469 4415.724
    Position Z (km) 4584.276 4583.116
    Velocity X (km/s) -3.87 -1.361
    Velocity Y (km/s) -5.673 5.031
    Velocity Z (km/s) 3.337 -5.578

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5428 STARLINK-5876
    Semimajor Axis (a) 6848.860 km 6844.227 km
    Eccentricity (e) 0.000129 0.000127
    Inclination (i) 53.1613° 97.2842°
    RAAN 81.9449° 292.5215°
    Perigee Argument 82.3274° 80.1228°
    Mean Anomaly (M) 277.7874° 280.0157°
    Apogee 471.604 km 466.957 km
    Perigee 469.842 km 465.223 km
    Orbit Epoch 2026-10-22T16:35:09+0000 2026-10-23T06:19:33+0000

    STARLINK-5428 & STARLINK-5876 Collision Probability (Pc) Trend

    STARLINK-5428 & STARLINK-5876 Collision Probability (Pc) TrendNot Available

    STARLINK-5428 & STARLINK-5876 Miss Distance (Miss Distance) Trend

    STARLINK-5428 & STARLINK-5876 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5428Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5876Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5428Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5876Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5428

    No nearby objects data