Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.967297E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T09:20:00+0800
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    1 Object 1

    AOE ID 55269
    NORAD ID 55269
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63988
    NORAD ID 63988
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5277 OBJECT G
    Time of Closest Approach 2026-10-13T23:02:22+0000
    Collision Probability (Pc) 9.967297E-6
    Conjunction Distance (km) 1.33 km
    Relative Speed (km/s) 14.599 km/s
    Conjunction Risk Parameters R (Radial): 0.891 | I (In-track): 0.293 | C (Cross-track): -0.943
    Collision Risk Index (CRI) 0.55
    X Position (km) -2974.268 -2974.403
    Position Y (km) 771.303 770.479
    Position Z (km) -6133.246 -6134.28
    Velocity X (km/s) -5.713 6.864
    Velocity Y (km/s) -4.528 0.474
    Velocity Z (km/s) 2.201 -3.27

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5277 OBJECT G
    Semimajor Axis (a) 6855.267 km 6861.131 km
    Eccentricity (e) 0.000325 0.001100
    Inclination (i) 70.0011° 97.3605°
    RAAN 216.7301° 358.8379°
    Perigee Argument 266.7465° 247.0774°
    Mean Anomaly (M) 93.3339° 112.9306°
    Apogee 479.356 km 490.539 km
    Perigee 474.904 km 475.449 km
    Orbit Epoch 2026-10-12T04:58:35+0000 2026-10-12T08:14:33+0000

    STARLINK-5277 & OBJECT G Collision Probability (Pc) Trend

    STARLINK-5277 & OBJECT G Collision Probability (Pc) TrendNot Available

    STARLINK-5277 & OBJECT G Miss Distance (Miss Distance) Trend

    STARLINK-5277 & OBJECT G Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5277Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT GMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5277Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT GCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5277

    No nearby objects data