Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.550442E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:42:17+0800
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    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 2026-10-22T15:39:52+0000
    Collision Probability (Pc) 1.550442E-6
    Conjunction Distance (km) 2.111 km
    Relative Speed (km/s) 6.785 km/s
    Conjunction Risk Parameters R (Radial): 0.288 | I (In-track): -1.875 | C (Cross-track): -0.924
    Collision Risk Index (CRI) 0.39
    X Position (km) 3677.548 3676.457
    Position Y (km) -2738.123 -2739.918
    Position Z (km) -5084.236 -5084.445
    Velocity X (km/s) 2.059 6.099
    Velocity Y (km/s) 6.981 3.971
    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 6840.823 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