Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.081289E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:19:59+0800
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    1 Object 1

    AOE ID 52457
    NORAD ID 52457
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67346
    NORAD ID 67346
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3899 STARLINK-36472
    Time of Closest Approach 2026-09-12T05:44:30+0000
    Collision Probability (Pc) 1.081289E-5
    Conjunction Distance (km) 1.062 km
    Relative Speed (km/s) 5.358 km/s
    Conjunction Risk Parameters R (Radial): -0.576 | I (In-track): -0.834 | C (Cross-track): -0.313
    Collision Risk Index (CRI) 0.56
    X Position (km) -5002.72 -5002.337
    Position Y (km) 673.567 674.385
    Position Z (km) -4651.807 -4651.249
    Velocity X (km/s) 2.13 -1.531
    Velocity Y (km/s) -6.554 -7.441
    Velocity Z (km/s) -3.242 0.567

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3899 STARLINK-36472
    Semimajor Axis (a) 6859.223 km 6861.142 km
    Eccentricity (e) 0.000146 0.000106
    Inclination (i) 53.1592° 42.9984°
    RAAN 313.2124° 260.3467°
    Perigee Argument 85.2784° 235.9293°
    Mean Anomaly (M) 107.0648° 124.1459°
    Apogee 482.089 km 483.731 km
    Perigee 480.083 km 482.279 km
    Orbit Epoch 2026-09-11T06:00:02+0000 2026-09-11T01:51:39+0000

    STARLINK-3899 & STARLINK-36472 Collision Probability (Pc) Trend

    STARLINK-3899 & STARLINK-36472 Collision Probability (Pc) TrendNot Available

    STARLINK-3899 & STARLINK-36472 Miss Distance (Miss Distance) Trend

    STARLINK-3899 & STARLINK-36472 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3899Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36472Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3899Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36472Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3899

    No nearby objects data