Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.796073E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:25:04+0800
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    1 Object 1

    AOE ID 55926
    NORAD ID 55926
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63849
    NORAD ID 63849
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5921 STARLINK-34009
    Time of Closest Approach 2026-10-21T14:19:38+0000
    Collision Probability (Pc) 3.796073E-6
    Conjunction Distance (km) 1.74 km
    Relative Speed (km/s) 12.63 km/s
    Conjunction Risk Parameters R (Radial): -1.283 | I (In-track): 0.665 | C (Cross-track): 0.968
    Collision Risk Index (CRI) 0.47
    X Position (km) 2365.59 2367.086
    Position Y (km) 6332.295 6333.038
    Position Z (km) -1163.298 -1163.785
    Velocity X (km/s) -2.054 -5.602
    Velocity Y (km/s) 2.058 1.17
    Velocity Z (km/s) 7.049 -5.04

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5921 STARLINK-34009
    Semimajor Axis (a) 6868.632 km 6861.125 km
    Eccentricity (e) 0.000369 0.000403
    Inclination (i) 70.0006° 43.0015°
    RAAN 77.7547° 251.9918°
    Perigee Argument 279.4919° 240.0209°
    Mean Anomaly (M) 97.4043° 120.0243°
    Apogee 493.033 km 485.754 km
    Perigee 487.957 km 480.222 km
    Orbit Epoch 2026-10-19T20:00:04+0000 2026-10-19T06:33:32+0000

    STARLINK-5921 & STARLINK-34009 Collision Probability (Pc) Trend

    STARLINK-5921 & STARLINK-34009 Collision Probability (Pc) TrendNot Available

    STARLINK-5921 & STARLINK-34009 Miss Distance (Miss Distance) Trend

    STARLINK-5921 & STARLINK-34009 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5921Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34009Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5921Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34009Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5921

    No nearby objects data