Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.740341E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T18:54:50+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54055
    NORAD ID 54055
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58772
    NORAD ID 58772
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5158 STARLINK-31136
    Time of Closest Approach 2026-09-02T11:04:08+0000
    Collision Probability (Pc) 3.740341E-7
    Conjunction Distance (km) 2.703 km
    Relative Speed (km/s) 0.827 km/s
    Conjunction Risk Parameters R (Radial): -2.646 | I (In-track): -0.546 | C (Cross-track): 0.026
    Collision Risk Index (CRI) 0.26
    X Position (km) -4105.247 -4103.62
    Position Y (km) 276.303 276.742
    Position Z (km) -5475.334 -5473.221
    Velocity X (km/s) -0.842 -0.183
    Velocity Y (km/s) -7.572 -7.618
    Velocity Z (km/s) 0.249 -0.248

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5158 STARLINK-31136
    Semimajor Axis (a) 6843.377 km 6840.868 km
    Eccentricity (e) 0.000116 0.000097
    Inclination (i) 53.1595° 53.1587°
    RAAN 264.9145° 274.5064°
    Perigee Argument 87.0752° 81.8234°
    Mean Anomaly (M) 273.0383° 278.2879°
    Apogee 466.034 km 463.398 km
    Perigee 464.446 km 462.064 km
    Orbit Epoch 2026-09-01T21:22:24+0000 2026-09-01T12:01:18+0000

    STARLINK-5158 & STARLINK-31136 Collision Probability (Pc) Trend

    STARLINK-5158 & STARLINK-31136 Collision Probability (Pc) TrendNot Available

    STARLINK-5158 & STARLINK-31136 Miss Distance (Miss Distance) Trend

    STARLINK-5158 & STARLINK-31136 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5158Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31136Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5158Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31136Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5158

    No nearby objects data