Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.834455E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:01:41+0800
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    1 Object 1

    AOE ID 53416
    NORAD ID 53416
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60600
    NORAD ID 60600
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4480 STARLINK-31923
    Time of Closest Approach 2026-10-30T11:57:00+0000
    Collision Probability (Pc) 5.834455E-6
    Conjunction Distance (km) 1.501 km
    Relative Speed (km/s) 12.102 km/s
    Conjunction Risk Parameters R (Radial): 1.407 | I (In-track): -0.324 | C (Cross-track): 0.412
    Collision Risk Index (CRI) 0.5
    X Position (km) -3617.236 -3617.538
    Position Y (km) 5665.725 5667.171
    Position Z (km) -1268.736 -1269.003
    Velocity X (km/s) -4.526 -3.323
    Velocity Y (km/s) -1.565 -3.448
    Velocity Z (km/s) 5.947 -5.946

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4480 STARLINK-31923
    Semimajor Axis (a) 6837.937 km 6840.784 km
    Eccentricity (e) 0.000132 0.000275
    Inclination (i) 53.1597° 53.1633°
    RAAN 143.1779° 310.4191°
    Perigee Argument 101.9739° 258.1894°
    Mean Anomaly (M) 258.1412° 101.8799°
    Apogee 460.704 km 464.532 km
    Perigee 458.896 km 460.762 km
    Orbit Epoch 2026-10-27T19:57:20+0000 2026-10-27T01:49:37+0000

    STARLINK-4480 & STARLINK-31923 Collision Probability (Pc) Trend

    STARLINK-4480 & STARLINK-31923 Collision Probability (Pc) TrendNot Available

    STARLINK-4480 & STARLINK-31923 Miss Distance (Miss Distance) Trend

    STARLINK-4480 & STARLINK-31923 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4480Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31923Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4480Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31923Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4480

    No nearby objects data