Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.588439E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:22:45+0800
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    1 Object 1

    AOE ID 52546
    NORAD ID 52546
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54766
    NORAD ID 54766
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3948 STARLINK-5471
    Time of Closest Approach 2026-10-27T22:45:54+0000
    Collision Probability (Pc) 1.588439E-6
    Conjunction Distance (km) 2.063 km
    Relative Speed (km/s) 6.465 km/s
    Conjunction Risk Parameters R (Radial): 2.063 | I (In-track): 0.022 | C (Cross-track): 0.018
    Collision Risk Index (CRI) 0.39
    X Position (km) -4228.562 -4227.3
    Position Y (km) -1605.844 -1605.336
    Position Z (km) 5122.303 5120.753
    Velocity X (km/s) 4.724 0.189
    Velocity Y (km/s) -5.611 -7.333
    Velocity Z (km/s) 2.135 -2.138

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3948 STARLINK-5471
    Semimajor Axis (a) 6840.933 km 6841.859 km
    Eccentricity (e) 0.000142 0.000105
    Inclination (i) 53.1586° 53.1676°
    RAAN 145.7904° 82.1398°
    Perigee Argument 96.1957° 92.2771°
    Mean Anomaly (M) 263.9208° 117.1441°
    Apogee 463.771 km 464.442 km
    Perigee 461.821 km 463.002 km
    Orbit Epoch 2026-10-27T06:49:51+0000 2026-10-27T06:00:04+0000

    STARLINK-3948 & STARLINK-5471 Collision Probability (Pc) Trend

    STARLINK-3948 & STARLINK-5471 Collision Probability (Pc) TrendNot Available

    STARLINK-3948 & STARLINK-5471 Miss Distance (Miss Distance) Trend

    STARLINK-3948 & STARLINK-5471 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3948Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5471Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3948Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5471Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3948

    No nearby objects data