Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.445168E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:43:28+0800
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    1 Object 1

    AOE ID 52617
    NORAD ID 52617
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57848
    NORAD ID 57848
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3996 STARLINK-30426
    Time of Closest Approach 2026-10-28T19:52:38+0000
    Collision Probability (Pc) 3.445168E-6
    Conjunction Distance (km) 1.224 km
    Relative Speed (km/s) 1.893 km/s
    Conjunction Risk Parameters R (Radial): -1.142 | I (In-track): -0.433 | C (Cross-track): -0.053
    Collision Risk Index (CRI) 0.46
    X Position (km) 3937.673 3938.2
    Position Y (km) 1249.301 1249.926
    Position Z (km) 5445.586 5446.496
    Velocity X (km/s) -3.003 -1.563
    Velocity Y (km/s) 7 7.451
    Velocity Z (km/s) 0.564 -0.578

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3996 STARLINK-30426
    Semimajor Axis (a) 6843.325 km 6840.597 km
    Eccentricity (e) 0.000143 0.000397
    Inclination (i) 53.1605° 53.1776°
    RAAN 303.4670° 285.9765°
    Perigee Argument 78.4220° 279.3467°
    Mean Anomaly (M) 281.6943° 80.7087°
    Apogee 466.167 km 465.176 km
    Perigee 464.209 km 459.744 km
    Orbit Epoch 2026-10-27T07:32:08+0000 2026-10-27T05:56:47+0000

    STARLINK-3996 & STARLINK-30426 Collision Probability (Pc) Trend

    STARLINK-3996 & STARLINK-30426 Collision Probability (Pc) TrendNot Available

    STARLINK-3996 & STARLINK-30426 Miss Distance (Miss Distance) Trend

    STARLINK-3996 & STARLINK-30426 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3996Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30426Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3996Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30426Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3996

    No nearby objects data