Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.400612E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:48:34+0800
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    1 Object 1

    AOE ID 55751
    NORAD ID 55751
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62727
    NORAD ID 62727
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5577 OBJECT C
    Time of Closest Approach 2026-10-27T23:58:53+0000
    Collision Probability (Pc) 8.400612E-7
    Conjunction Distance (km) 2.401 km
    Relative Speed (km/s) 3.616 km/s
    Conjunction Risk Parameters R (Radial): -2.106 | I (In-track): 1.12 | C (Cross-track): -0.272
    Collision Risk Index (CRI) 0.33
    X Position (km) -6591.069 -6588.971
    Position Y (km) -1869.525 -1869.061
    Position Z (km) -237.57 -238.642
    Velocity X (km/s) 0.946 -0.026
    Velocity Y (km/s) -2.443 1.016
    Velocity Z (km/s) -7.163 -7.563

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5577 OBJECT C
    Semimajor Axis (a) 6852.701 km 6854.197 km
    Eccentricity (e) 0.000374 0.000782
    Inclination (i) 69.9996° 97.4156°
    RAAN 18.4878° 15.4112°
    Perigee Argument 269.2257° 150.0730°
    Mean Anomaly (M) 90.8490° 210.0959°
    Apogee 477.127 km 481.423 km
    Perigee 472.001 km 470.697 km
    Orbit Epoch 2026-10-26T17:23:03+0000 2026-10-27T07:29:32+0000

    STARLINK-5577 & OBJECT C Collision Probability (Pc) Trend

    STARLINK-5577 & OBJECT C Collision Probability (Pc) TrendNot Available

    STARLINK-5577 & OBJECT C Miss Distance (Miss Distance) Trend

    STARLINK-5577 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5577Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5577Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5577

    No nearby objects data