Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.428435E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:22:40+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52496
    NORAD ID 52496
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66933
    NORAD ID 66933
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3871 STARLINK-36157
    Time of Closest Approach 2026-10-21T22:28:07+0000
    Collision Probability (Pc) 1.428435E-6
    Conjunction Distance (km) 2.192 km
    Relative Speed (km/s) 6.785 km/s
    Conjunction Risk Parameters R (Radial): -0.66 | I (In-track): 1.871 | C (Cross-track): -0.932
    Collision Risk Index (CRI) 0.38
    X Position (km) 3831.313 3830.536
    Position Y (km) -2518.455 -2520.446
    Position Z (km) -5084.272 -5084.76
    Velocity X (km/s) 1.647 5.856
    Velocity Y (km/s) 7.09 4.321
    Velocity Z (km/s) -2.272 2.272

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3871 STARLINK-36157
    Semimajor Axis (a) 6840.866 km 6840.838 km
    Eccentricity (e) 0.000120 0.000273
    Inclination (i) 53.1588° 53.1576°
    RAAN 100.6999° 35.0289°
    Perigee Argument 88.6836° 82.9074°
    Mean Anomaly (M) 271.4304° 277.2238°
    Apogee 463.552 km 464.568 km
    Perigee 461.906 km 460.834 km
    Orbit Epoch 2026-10-19T17:48:16+0000 2026-10-19T08:14:14+0000

    STARLINK-3871 & STARLINK-36157 Collision Probability (Pc) Trend

    STARLINK-3871 & STARLINK-36157 Collision Probability (Pc) TrendNot Available

    STARLINK-3871 & STARLINK-36157 Miss Distance (Miss Distance) Trend

    STARLINK-3871 & STARLINK-36157 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3871Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36157Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3871Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36157Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3871

    No nearby objects data