Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.218434E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:42:17+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 2026-10-22T07:04:01+0000
    Collision Probability (Pc) 1.218434E-5
    Conjunction Distance (km) 1.076 km
    Relative Speed (km/s) 6.799 km/s
    Conjunction Risk Parameters R (Radial): -0.989 | I (In-track): 0.375 | C (Cross-track): -0.189
    Collision Risk Index (CRI) 0.57
    X Position (km) -3748.8 -3748.5
    Position Y (km) 2625.909 2625.186
    Position Z (km) 5074.507 5073.77
    Velocity X (km/s) -1.855 -5.995
    Velocity Y (km/s) -7.053 -4.155
    Velocity Z (km/s) 2.273 -2.273

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3871 STARLINK-36157
    Semimajor Axis (a) 6840.866 km 6840.823 km
    Eccentricity (e) 0.000120 0.000216
    Inclination (i) 53.1588° 53.1565°
    RAAN 100.6999° 30.7667°
    Perigee Argument 88.6836° 85.2343°
    Mean Anomaly (M) 271.4304° 274.8906°
    Apogee 463.552 km 464.162 km
    Perigee 461.906 km 461.210 km
    Orbit Epoch 2026-10-19T17:48:16+0000 2026-10-20T06:07:23+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