Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.27459E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:03:10+0800
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    1 Object 1

    AOE ID 52489
    NORAD ID 52489
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58884
    NORAD ID 58884
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3923 STARLINK-31315
    Time of Closest Approach 2026-10-20T20:18:37+0000
    Collision Probability (Pc) 1.27459E-6
    Conjunction Distance (km) 2.801 km
    Relative Speed (km/s) 11.642 km/s
    Conjunction Risk Parameters R (Radial): -2.633 | I (In-track): 0.609 | C (Cross-track): -0.73
    Collision Risk Index (CRI) 0.37
    X Position (km) -4065.721 -4064.887
    Position Y (km) 4856.536 4854.058
    Position Z (km) 2583.928 2582.925
    Velocity X (km/s) -2.375 -5.209
    Velocity Y (km/s) -4.866 -1.483
    Velocity Z (km/s) 5.386 -5.387

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3923 STARLINK-31315
    Semimajor Axis (a) 6843.365 km 6840.877 km
    Eccentricity (e) 0.000141 0.000167
    Inclination (i) 53.1556° 53.1580°
    RAAN 116.4075° 331.2332°
    Perigee Argument 88.8090° 90.9673°
    Mean Anomaly (M) 271.3073° 269.1521°
    Apogee 466.191 km 463.885 km
    Perigee 464.265 km 461.595 km
    Orbit Epoch 2026-10-19T22:17:26+0000 2026-10-20T02:27:23+0000

    STARLINK-3923 & STARLINK-31315 Collision Probability (Pc) Trend

    STARLINK-3923 & STARLINK-31315 Collision Probability (Pc) TrendNot Available

    STARLINK-3923 & STARLINK-31315 Miss Distance (Miss Distance) Trend

    STARLINK-3923 & STARLINK-31315 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3923Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31315Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3923Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31315Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3923

    No nearby objects data