Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.230009E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T13:31:03+0800
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    1 Object 1

    AOE ID 57257
    NORAD ID 57257
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67915
    NORAD ID 67915
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5503 STARLINK-36723
    Time of Closest Approach 2026-09-16T20:12:48+0000
    Collision Probability (Pc) 9.230009E-6
    Conjunction Distance (km) 1.25 km
    Relative Speed (km/s) 9.607 km/s
    Conjunction Risk Parameters R (Radial): 0.317 | I (In-track): 0.942 | C (Cross-track): -0.757
    Collision Risk Index (CRI) 0.54
    X Position (km) 4724.426 4723.819
    Position Y (km) 4399.722 4400.808
    Position Z (km) 2314.846 2314.957
    Velocity X (km/s) -5.228 -2.848
    Velocity Y (km/s) 3.227 5.444
    Velocity Z (km/s) 4.52 -4.52

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5503 STARLINK-36723
    Semimajor Axis (a) 6861.220 km 6861.164 km
    Eccentricity (e) 0.000117 0.000147
    Inclination (i) 43.0036° 43.0050°
    RAAN 37.3577° 266.8101°
    Perigee Argument 264.7330° 277.8624°
    Mean Anomaly (M) 95.3389° 82.2061°
    Apogee 483.886 km 484.035 km
    Perigee 482.280 km 482.019 km
    Orbit Epoch 2026-09-13T19:53:50+0000 2026-09-13T02:06:50+0000

    STARLINK-5503 & STARLINK-36723 Collision Probability (Pc) Trend

    STARLINK-5503 & STARLINK-36723 Collision Probability (Pc) TrendNot Available

    STARLINK-5503 & STARLINK-36723 Miss Distance (Miss Distance) Trend

    STARLINK-5503 & STARLINK-36723 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36723Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36723Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5503

    No nearby objects data