Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.07552E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:52:27+0800
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    1 Object 1

    AOE ID 59741
    NORAD ID 59741
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67272
    NORAD ID 67272
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-31818 OBJECT AA
    Time of Closest Approach 2026-09-12T05:31:59+0000
    Collision Probability (Pc) 2.07552E-6
    Conjunction Distance (km) 2.205 km
    Relative Speed (km/s) 12.851 km/s
    Conjunction Risk Parameters R (Radial): -0.572 | I (In-track): 1.144 | C (Cross-track): 1.796
    Collision Risk Index (CRI) 0.41
    X Position (km) 4115.029 4114.896
    Position Y (km) -3164.103 -3162.023
    Position Z (km) 4478.369 4479.085
    Velocity X (km/s) 5.512 -4.694
    Velocity Y (km/s) 5.057 1.973
    Velocity Z (km/s) -1.488 5.684

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31818 OBJECT AA
    Semimajor Axis (a) 6861.174 km 6868.117 km
    Eccentricity (e) 0.000150 0.001514
    Inclination (i) 43.0026° 97.3870°
    RAAN 215.5045° 327.3927°
    Perigee Argument 277.3676° 66.9663°
    Mean Anomaly (M) 82.7006° 293.3170°
    Apogee 484.063 km 500.380 km
    Perigee 482.011 km 479.580 km
    Orbit Epoch 2026-09-11T07:05:57+0000 2026-09-10T17:08:25+0000

    STARLINK-31818 & OBJECT AA Collision Probability (Pc) Trend

    STARLINK-31818 & OBJECT AA Collision Probability (Pc) TrendNot Available

    STARLINK-31818 & OBJECT AA Miss Distance (Miss Distance) Trend

    STARLINK-31818 & OBJECT AA Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31818Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31818Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31818

    No nearby objects data