Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.819842E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T20:41:11+0800
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    1 Object 1

    AOE ID 53528
    NORAD ID 53528
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69336
    NORAD ID 69336
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4503 STARLINK-37791
    Time of Closest Approach 2026-10-18T12:57:39+0000
    Collision Probability (Pc) 1.819842E-6
    Conjunction Distance (km) 2.447 km
    Relative Speed (km/s) 14.712 km/s
    Conjunction Risk Parameters R (Radial): -2.322 | I (In-track): -0.209 | C (Cross-track): 0.742
    Collision Risk Index (CRI) 0.4
    X Position (km) 4836.763 4838.818
    Position Y (km) -4427.596 -4428.519
    Position Z (km) 1951.907 1952.863
    Velocity X (km/s) 4.485 -2.282
    Velocity Y (km/s) 2.369 0.72
    Velocity Z (km/s) -5.709 7.249

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4503 STARLINK-37791
    Semimajor Axis (a) 6843.363 km 6843.681 km
    Eccentricity (e) 0.000090 0.000167
    Inclination (i) 53.1589° 97.2857°
    RAAN 151.3898° 318.8144°
    Perigee Argument 92.4524° 89.1223°
    Mean Anomaly (M) 4.8415° 271.0211°
    Apogee 465.842 km 466.690 km
    Perigee 464.610 km 464.398 km
    Orbit Epoch 2026-10-18T08:00:02+0000 2026-10-17T14:57:46+0000

    STARLINK-4503 & STARLINK-37791 Collision Probability (Pc) Trend

    STARLINK-4503 & STARLINK-37791 Collision Probability (Pc) TrendNot Available

    STARLINK-4503 & STARLINK-37791 Miss Distance (Miss Distance) Trend

    STARLINK-4503 & STARLINK-37791 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37791Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37791Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4503

    No nearby objects data