Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.890204E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T20:19:51+0800
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    1 Object 1

    AOE ID 53856
    NORAD ID 53856
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-4795 STARLINK-5503
    Time of Closest Approach 2026-09-14T21:28:29+0000
    Collision Probability (Pc) 8.890204E-7
    Conjunction Distance (km) 2.95 km
    Relative Speed (km/s) 6.902 km/s
    Conjunction Risk Parameters R (Radial): -2.628 | I (In-track): 1.191 | C (Cross-track): -0.61
    Collision Risk Index (CRI) 0.34
    X Position (km) -4263.176 -4262.165
    Position Y (km) 3001.947 2999.628
    Position Z (km) 4455.136 4453.62
    Velocity X (km/s) -0.962 -5.329
    Velocity Y (km/s) -6.672 -5.224
    Velocity Z (km/s) 3.566 -1.578

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4795 STARLINK-5503
    Semimajor Axis (a) 6864.380 km 6861.220 km
    Eccentricity (e) 0.000146 0.000117
    Inclination (i) 53.2027° 43.0036°
    RAAN 108.4565° 37.3577°
    Perigee Argument 77.9292° 264.7330°
    Mean Anomaly (M) 282.1872° 95.3389°
    Apogee 487.246 km 483.886 km
    Perigee 485.240 km 482.280 km
    Orbit Epoch 2026-09-14T03:57:13+0000 2026-09-13T19:53:50+0000

    STARLINK-4795 & STARLINK-5503 Collision Probability (Pc) Trend

    STARLINK-4795 & STARLINK-5503 Collision Probability (Pc) TrendNot Available

    STARLINK-4795 & STARLINK-5503 Miss Distance (Miss Distance) Trend

    STARLINK-4795 & STARLINK-5503 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4795Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5503Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4795Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5503Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4795

    No nearby objects data