Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.558231E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:00:00+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58854
    NORAD ID 58854
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67305
    NORAD ID 67305
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31158 STARLINK-36490
    Time of Closest Approach 2026-09-05T07:02:06+0000
    Collision Probability (Pc) 1.558231E-6
    Conjunction Distance (km) 2.076 km
    Relative Speed (km/s) 6.415 km/s
    Conjunction Risk Parameters R (Radial): -0.191 | I (In-track): 1.876 | C (Cross-track): 0.869
    Collision Risk Index (CRI) 0.39
    X Position (km) -714.649 -716.719
    Position Y (km) -5488.074 -5487.961
    Position Z (km) -4058.679 -4058.79
    Velocity X (km/s) 6.608 7.098
    Velocity Y (km/s) -2.773 0.985
    Velocity Z (km/s) 2.588 -2.587

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31158 STARLINK-36490
    Semimajor Axis (a) 6861.211 km 6861.136 km
    Eccentricity (e) 0.000176 0.000097
    Inclination (i) 43.0051° 43.0024°
    RAAN 335.4658° 46.4244°
    Perigee Argument 254.7881° 241.1217°
    Mean Anomaly (M) 105.2777° 118.9537°
    Apogee 484.279 km 483.668 km
    Perigee 481.869 km 482.330 km
    Orbit Epoch 2026-09-01T13:50:57+0000 2026-09-02T12:04:56+0000

    STARLINK-31158 & STARLINK-36490 Collision Probability (Pc) Trend

    STARLINK-31158 & STARLINK-36490 Collision Probability (Pc) TrendNot Available

    STARLINK-31158 & STARLINK-36490 Miss Distance (Miss Distance) Trend

    STARLINK-31158 & STARLINK-36490 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31158Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36490Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31158Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36490Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31158

    No nearby objects data