Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.482565E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:00:00+0800
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    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 2026-09-05T08:36:16+0000
    Collision Probability (Pc) 7.482565E-5
    Conjunction Distance (km) 0.606 km
    Relative Speed (km/s) 6.415 km/s
    Conjunction Risk Parameters R (Radial): -0.19 | I (In-track): -0.522 | C (Cross-track): -0.239
    Collision Risk Index (CRI) 0.72
    X Position (km) -751.274 -750.726
    Position Y (km) -5482.813 -5483.041
    Position Z (km) -4059.17 -4059.285
    Velocity X (km/s) 6.59 7.105
    Velocity Y (km/s) -2.817 0.941
    Velocity Z (km/s) 2.587 -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