Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.568025E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:49:42+0800
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    1 Object 1

    AOE ID 52851
    NORAD ID 52851
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66245
    NORAD ID 66245
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3809 STARLINK-35503
    Time of Closest Approach 2026-09-14T17:45:33+0000
    Collision Probability (Pc) 2.568025E-6
    Conjunction Distance (km) 1.912 km
    Relative Speed (km/s) 10.369 km/s
    Conjunction Risk Parameters R (Radial): -0.941 | I (In-track): -1.216 | C (Cross-track): 1.135
    Collision Risk Index (CRI) 0.43
    X Position (km) 252.525 250.829
    Position Y (km) -5574.949 -5574.253
    Position Z (km) 3948.108 3947.57
    Velocity X (km/s) 5.469 5.74
    Velocity Y (km/s) 3.251 -2.745
    Velocity Z (km/s) 4.227 -4.228

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3809 STARLINK-35503
    Semimajor Axis (a) 6840.865 km 6840.805 km
    Eccentricity (e) 0.000079 0.000121
    Inclination (i) 53.1572° 53.1585°
    RAAN 254.6082° 141.4774°
    Perigee Argument 80.2704° 95.6496°
    Mean Anomaly (M) 279.8388° 264.4645°
    Apogee 463.270 km 463.500 km
    Perigee 462.186 km 461.836 km
    Orbit Epoch 2026-09-11T17:38:54+0000 2026-09-11T03:12:20+0000

    STARLINK-3809 & STARLINK-35503 Collision Probability (Pc) Trend

    STARLINK-3809 & STARLINK-35503 Collision Probability (Pc) TrendNot Available

    STARLINK-3809 & STARLINK-35503 Miss Distance (Miss Distance) Trend

    STARLINK-3809 & STARLINK-35503 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3809Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35503Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3809Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35503Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3809

    No nearby objects data