Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.525427E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:56:34+0800
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    1 Object 1

    AOE ID 53086
    NORAD ID 53086
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59200
    NORAD ID 59200
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4318 STARLINK-31503
    Time of Closest Approach 2026-09-06T13:45:46+0000
    Collision Probability (Pc) 1.525427E-6
    Conjunction Distance (km) 2.455 km
    Relative Speed (km/s) 11.053 km/s
    Conjunction Risk Parameters R (Radial): -1.152 | I (In-track): 1.486 | C (Cross-track): -1.578
    Collision Risk Index (CRI) 0.39
    X Position (km) -1624.04 -1625.147
    Position Y (km) -4785.317 -4784.591
    Position Z (km) 4630.622 4632.69
    Velocity X (km/s) -2.876 6.964
    Velocity Y (km/s) -4.393 -3.033
    Velocity Z (km/s) -5.532 -0.687

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4318 STARLINK-31503
    Semimajor Axis (a) 6867.287 km 6861.253 km
    Eccentricity (e) 0.000134 0.000125
    Inclination (i) 97.2858° 43.0025°
    RAAN 62.1717° 166.5147°
    Perigee Argument 80.6391° 292.2672°
    Mean Anomaly (M) 153.9199° 67.8048°
    Apogee 490.069 km 483.973 km
    Perigee 488.231 km 482.259 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T19:25:37+0000

    STARLINK-4318 & STARLINK-31503 Collision Probability (Pc) Trend

    STARLINK-4318 & STARLINK-31503 Collision Probability (Pc) TrendNot Available

    STARLINK-4318 & STARLINK-31503 Miss Distance (Miss Distance) Trend

    STARLINK-4318 & STARLINK-31503 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4318Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31503Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4318Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31503Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4318

    No nearby objects data