Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.387846E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T11:07:46+0800
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    1 Object 1

    AOE ID 61241
    NORAD ID 61241
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69231
    NORAD ID 69231
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D STARLINK-37557
    Time of Closest Approach 2026-09-13T21:18:02+0000
    Collision Probability (Pc) 7.387846E-7
    Conjunction Distance (km) 1.758 km
    Relative Speed (km/s) 0.616 km/s
    Conjunction Risk Parameters R (Radial): 1.508 | I (In-track): 0.903 | C (Cross-track): 0.038
    Collision Risk Index (CRI) 0.32
    X Position (km) 881.878 881.676
    Position Y (km) -218.36 -217.41
    Position Z (km) -6791.971 -6790.507
    Velocity X (km/s) -0.231 0.38
    Velocity Y (km/s) -7.613 -7.601
    Velocity Z (km/s) 0.215 0.292

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D STARLINK-37557
    Semimajor Axis (a) 6851.700 km 6843.654 km
    Eccentricity (e) 0.000958 0.000061
    Inclination (i) 97.4385° 97.2829°
    RAAN 266.3912° 270.8422°
    Perigee Argument 284.7184° 168.1273°
    Mean Anomaly (M) 75.2994° 191.9984°
    Apogee 480.130 km 465.932 km
    Perigee 466.996 km 465.102 km
    Orbit Epoch 2026-09-11T19:28:57+0000 2026-09-11T13:18:16+0000

    OBJECT D & STARLINK-37557 Collision Probability (Pc) Trend

    OBJECT D & STARLINK-37557 Collision Probability (Pc) TrendNot Available

    OBJECT D & STARLINK-37557 Miss Distance (Miss Distance) Trend

    OBJECT D & STARLINK-37557 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37557Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37557Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data