Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.271874E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:40:50+0800
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    1 Object 1

    AOE ID 52497
    NORAD ID 52497
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68068
    NORAD ID 68068
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3884 STARLINK-36990
    Time of Closest Approach 2026-10-21T09:10:24+0000
    Collision Probability (Pc) 1.271874E-6
    Conjunction Distance (km) 1.789 km
    Relative Speed (km/s) 2.405 km/s
    Conjunction Risk Parameters R (Radial): -1.027 | I (In-track): -1.445 | C (Cross-track): 0.229
    Collision Risk Index (CRI) 0.37
    X Position (km) -4148.971 -4148.307
    Position Y (km) 119.148 120.593
    Position Z (km) 5427.76 5426.942
    Velocity X (km/s) 0.74 -1.172
    Velocity Y (km/s) -7.568 -7.514
    Velocity Z (km/s) 0.73 -0.727

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3884 STARLINK-36990
    Semimajor Axis (a) 6840.882 km 6840.741 km
    Eccentricity (e) 0.000112 0.000198
    Inclination (i) 53.1586° 53.1535°
    RAAN 108.3063° 86.2568°
    Perigee Argument 98.3855° 83.2535°
    Mean Anomaly (M) 261.7274° 276.8693°
    Apogee 463.509 km 463.959 km
    Perigee 461.981 km 461.249 km
    Orbit Epoch 2026-10-19T13:02:33+0000 2026-10-19T09:51:34+0000

    STARLINK-3884 & STARLINK-36990 Collision Probability (Pc) Trend

    STARLINK-3884 & STARLINK-36990 Collision Probability (Pc) TrendNot Available

    STARLINK-3884 & STARLINK-36990 Miss Distance (Miss Distance) Trend

    STARLINK-3884 & STARLINK-36990 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3884Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36990Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3884Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36990Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3884

    No nearby objects data