Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.671368E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:38:28+0800
    View CDM
    Download CDM 1.0

    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 2026-10-21T18:51:46+0000
    Collision Probability (Pc) 1.671368E-6
    Conjunction Distance (km) 2.123 km
    Relative Speed (km/s) 7.845 km/s
    Conjunction Risk Parameters R (Radial): -0.211 | I (In-track): 1.814 | C (Cross-track): 1.082
    Collision Risk Index (CRI) 0.39
    X Position (km) -461.803 -463.893
    Position Y (km) 5837.144 5836.794
    Position Z (km) -3581.115 -3581.01
    Velocity X (km/s) -6.351 -6.674
    Velocity Y (km/s) -2.555 1.521
    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