Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.150278E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:44:11+0800
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    1 Object 1

    AOE ID 48099
    NORAD ID 48099
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53793
    NORAD ID 53793
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2428 STARLINK-4728
    Time of Closest Approach 2026-10-21T10:15:58+0000
    Collision Probability (Pc) 5.150278E-5
    Conjunction Distance (km) 0.771 km
    Relative Speed (km/s) 10.82 km/s
    Conjunction Risk Parameters R (Radial): 0.106 | I (In-track): -0.534 | C (Cross-track): 0.546
    Collision Risk Index (CRI) 0.69
    X Position (km) -5735.885 -5735.838
    Position Y (km) 1052.175 1052.943
    Position Z (km) -3599.85 -3599.902
    Velocity X (km/s) -3.764 1.822
    Velocity Y (km/s) -4.771 -5.796
    Velocity Z (km/s) 4.603 -4.606

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2428 STARLINK-4728
    Semimajor Axis (a) 6847.794 km 6848.886 km
    Eccentricity (e) 0.000409 0.000121
    Inclination (i) 53.1564° 53.1601°
    RAAN 206.8704° 329.5093°
    Perigee Argument 184.6238° 90.3540°
    Mean Anomaly (M) 175.4726° 269.7600°
    Apogee 472.461 km 471.575 km
    Perigee 466.853 km 469.923 km
    Orbit Epoch 2026-10-19T08:20:45+0000 2026-10-19T19:43:17+0000

    STARLINK-2428 & STARLINK-4728 Collision Probability (Pc) Trend

    STARLINK-2428 & STARLINK-4728 Collision Probability (Pc) TrendNot Available

    STARLINK-2428 & STARLINK-4728 Miss Distance (Miss Distance) Trend

    STARLINK-2428 & STARLINK-4728 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2428Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4728Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2428Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4728Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2428

    No nearby objects data