Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.302732E-6
    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 2026-09-12T04:29:10+0000
    Collision Probability (Pc) 5.302732E-6
    Conjunction Distance (km) 1.096 km
    Relative Speed (km/s) 2.11 km/s
    Conjunction Risk Parameters R (Radial): 0.263 | I (In-track): 1.054 | C (Cross-track): 0.15
    Collision Risk Index (CRI) 0.49
    X Position (km) -3385.278 -3384.532
    Position Y (km) 2395.502 2396.278
    Position Z (km) -5447.565 -5447.357
    Velocity X (km/s) -5.047 -3.677
    Velocity Y (km/s) -5.679 -6.648
    Velocity Z (km/s) 0.639 -0.64

    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