Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.014711E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:31:25+0800
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    1 Object 1

    AOE ID 54089
    NORAD ID 54089
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64189
    NORAD ID 64189
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5143 STARLINK-33872
    Time of Closest Approach 2026-10-22T11:58:15+0000
    Collision Probability (Pc) 1.014711E-6
    Conjunction Distance (km) 2.854 km
    Relative Speed (km/s) 8.145 km/s
    Conjunction Risk Parameters R (Radial): -2.483 | I (In-track): -1.188 | C (Cross-track): 0.749
    Collision Risk Index (CRI) 0.35
    X Position (km) 4569.748 4567.612
    Position Y (km) -1651.429 -1652.15
    Position Z (km) -4826.53 -4824.782
    Velocity X (km/s) 4.889 -0.504
    Velocity Y (km/s) 5.086 7.038
    Velocity Z (km/s) 2.891 -2.891

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5143 STARLINK-33872
    Semimajor Axis (a) 6843.335 km 6840.819 km
    Eccentricity (e) 0.000150 0.000199
    Inclination (i) 53.1602° 53.1526°
    RAAN 38.5602° 121.3072°
    Perigee Argument 79.0710° 88.8965°
    Mean Anomaly (M) 281.0461° 271.2266°
    Apogee 466.224 km 464.044 km
    Perigee 464.172 km 461.320 km
    Orbit Epoch 2026-10-20T07:03:36+0000 2026-10-20T12:01:34+0000

    STARLINK-5143 & STARLINK-33872 Collision Probability (Pc) Trend

    STARLINK-5143 & STARLINK-33872 Collision Probability (Pc) TrendNot Available

    STARLINK-5143 & STARLINK-33872 Miss Distance (Miss Distance) Trend

    STARLINK-5143 & STARLINK-33872 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33872Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33872Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5143

    No nearby objects data