Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.674161E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:33:28+0800
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    1 Object 1

    AOE ID 57169
    NORAD ID 57169
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 58446
    NORAD ID 58446
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D STARLINK-30975
    Time of Closest Approach 2026-09-13T09:50:01+0000
    Collision Probability (Pc) 2.674161E-6
    Conjunction Distance (km) 1.952 km
    Relative Speed (km/s) 12.055 km/s
    Conjunction Risk Parameters R (Radial): -1.74 | I (In-track): -0.547 | C (Cross-track): -0.693
    Collision Risk Index (CRI) 0.44
    X Position (km) -4129.357 -4127.605
    Position Y (km) 2872.12 2871.614
    Position Z (km) 4660.234 4659.538
    Velocity X (km/s) -3.418 -4.037
    Velocity Y (km/s) 4.032 -6.459
    Velocity Z (km/s) -5.501 0.404

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D STARLINK-30975
    Semimajor Axis (a) 6867.850 km 6861.184 km
    Eccentricity (e) 0.001072 0.000134
    Inclination (i) 97.5029° 43.0017°
    RAAN 316.0366° 75.7502°
    Perigee Argument 151.5096° 265.6099°
    Mean Anomaly (M) 208.6730° 94.4600°
    Apogee 497.079 km 483.967 km
    Perigee 482.347 km 482.127 km
    Orbit Epoch 2026-09-11T06:51:22+0000 2026-09-10T20:15:35+0000

    OBJECT D & STARLINK-30975 Collision Probability (Pc) Trend

    OBJECT D & STARLINK-30975 Collision Probability (Pc) TrendNot Available

    OBJECT D & STARLINK-30975 Miss Distance (Miss Distance) Trend

    OBJECT D & STARLINK-30975 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30975Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30975Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data