Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.588407E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:27:11+0800
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    1 Object 1

    AOE ID 59496
    NORAD ID 59496
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67291
    NORAD ID 67291
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-31728 OBJECT AV
    Time of Closest Approach 2026-09-13T01:34:54+0000
    Collision Probability (Pc) 2.588407E-6
    Conjunction Distance (km) 1.78 km
    Relative Speed (km/s) 7.73 km/s
    Conjunction Risk Parameters R (Radial): 0.49 | I (In-track): -1.476 | C (Cross-track): -0.863
    Collision Risk Index (CRI) 0.43
    X Position (km) 5641.456 5641.003
    Position Y (km) -2788.191 -2788.7
    Position Z (km) -2736.72 -2738.364
    Velocity X (km/s) 4.336 2.216
    Velocity Y (km/s) 4.637 -2.287
    Velocity Z (km/s) 4.219 6.924

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31728 OBJECT AV
    Semimajor Axis (a) 6861.146 km 6858.999 km
    Eccentricity (e) 0.000189 0.000946
    Inclination (i) 43.0056° 97.3869°
    RAAN 11.4512° 328.5789°
    Perigee Argument 279.6274° 57.3002°
    Mean Anomaly (M) 80.4365° 302.9149°
    Apogee 484.304 km 487.354 km
    Perigee 481.714 km 474.370 km
    Orbit Epoch 2026-09-11T07:22:07+0000 2026-09-11T04:06:58+0000

    STARLINK-31728 & OBJECT AV Collision Probability (Pc) Trend

    STARLINK-31728 & OBJECT AV Collision Probability (Pc) TrendNot Available

    STARLINK-31728 & OBJECT AV Miss Distance (Miss Distance) Trend

    STARLINK-31728 & OBJECT AV Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31728Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AVMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31728Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AVCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31728

    No nearby objects data