Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.78029E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:38:28+0800
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    1 Object 1

    AOE ID 56921
    NORAD ID 56921
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59938
    NORAD ID 59938
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5958 STARLINK-31876
    Time of Closest Approach 2026-10-21T23:34:14+0000
    Collision Probability (Pc) 5.78029E-5
    Conjunction Distance (km) 0.692 km
    Relative Speed (km/s) 7.845 km/s
    Conjunction Risk Parameters R (Radial): -0.235 | I (In-track): 0.558 | C (Cross-track): 0.336
    Collision Risk Index (CRI) 0.7
    X Position (km) -349.541 -350.178
    Position Y (km) 5844.722 5844.483
    Position Z (km) -3581.499 -3581.375
    Velocity X (km/s) -6.399 -6.644
    Velocity Y (km/s) -2.432 1.651
    Velocity Z (km/s) -3.347 3.347

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5958 STARLINK-31876
    Semimajor Axis (a) 6861.202 km 6861.348 km
    Eccentricity (e) 0.000111 0.000091
    Inclination (i) 43.0041° 43.0013°
    RAAN 247.7846° 149.5478°
    Perigee Argument 277.6027° 282.4914°
    Mean Anomaly (M) 82.4698° 77.5836°
    Apogee 483.827 km 483.835 km
    Perigee 482.303 km 482.587 km
    Orbit Epoch 2026-10-19T06:13:44+0000 2026-10-19T07:26:49+0000

    STARLINK-5958 & STARLINK-31876 Collision Probability (Pc) Trend

    STARLINK-5958 & STARLINK-31876 Collision Probability (Pc) TrendNot Available

    STARLINK-5958 & STARLINK-31876 Miss Distance (Miss Distance) Trend

    STARLINK-5958 & STARLINK-31876 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5958Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31876Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5958Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31876Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5958

    No nearby objects data