Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.284449E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:01:16+0800
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    1 Object 1

    AOE ID 58770
    NORAD ID 58770
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68710
    NORAD ID 68710
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31143 STARLINK-36859
    Time of Closest Approach 2026-09-12T08:23:38+0000
    Collision Probability (Pc) 7.284449E-7
    Conjunction Distance (km) 2.232 km
    Relative Speed (km/s) 2.115 km/s
    Conjunction Risk Parameters R (Radial): 0.405 | I (In-track): -2.172 | C (Cross-track): 0.305
    Collision Risk Index (CRI) 0.32
    X Position (km) 3345.377 3346.47
    Position Y (km) -2436.661 -2434.744
    Position Z (km) 5436.897 5436.574
    Velocity X (km/s) 5.133 3.771
    Velocity Y (km/s) 5.621 6.613
    Velocity Z (km/s) -0.638 0.639

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31143 STARLINK-36859
    Semimajor Axis (a) 6840.864 km 6840.803 km
    Eccentricity (e) 0.000124 0.000132
    Inclination (i) 53.1563° 53.1574°
    RAAN 231.9996° 253.4221°
    Perigee Argument 99.3001° 78.5728°
    Mean Anomaly (M) 260.8141° 281.5423°
    Apogee 463.574 km 463.568 km
    Perigee 461.880 km 461.764 km
    Orbit Epoch 2026-09-10T15:20:00+0000 2026-09-10T07:34:16+0000

    STARLINK-31143 & STARLINK-36859 Collision Probability (Pc) Trend

    STARLINK-31143 & STARLINK-36859 Collision Probability (Pc) TrendNot Available

    STARLINK-31143 & STARLINK-36859 Miss Distance (Miss Distance) Trend

    STARLINK-31143 & STARLINK-36859 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36859Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36859Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31143

    No nearby objects data