Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.521563E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:12:53+0800
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    1 Object 1

    AOE ID 53871
    NORAD ID 53871
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54058
    NORAD ID 54058
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4740 STARLINK-5167
    Time of Closest Approach 2026-10-20T10:39:26+0000
    Collision Probability (Pc) 4.521563E-5
    Conjunction Distance (km) 0.756 km
    Relative Speed (km/s) 8.163 km/s
    Conjunction Risk Parameters R (Radial): -0.66 | I (In-track): 0.313 | C (Cross-track): 0.192
    Collision Risk Index (CRI) 0.68
    X Position (km) 378.46 378.058
    Position Y (km) 4833.749 4833.314
    Position Z (km) 4816.346 4815.877
    Velocity X (km/s) -6.214 -6.662
    Velocity Y (km/s) 3.375 -2.367
    Velocity Z (km/s) -2.891 2.893

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4740 STARLINK-5167
    Semimajor Axis (a) 6840.917 km 6838.736 km
    Eccentricity (e) 0.000137 0.000233
    Inclination (i) 53.1563° 53.1634°
    RAAN 319.8600° 42.6317°
    Perigee Argument 85.7338° 310.9999°
    Mean Anomaly (M) 274.3821° 49.0803°
    Apogee 463.717 km 462.190 km
    Perigee 461.843 km 459.008 km
    Orbit Epoch 2026-10-19T02:52:45+0000 2026-10-19T07:49:34+0000

    STARLINK-4740 & STARLINK-5167 Collision Probability (Pc) Trend

    STARLINK-4740 & STARLINK-5167 Collision Probability (Pc) TrendNot Available

    STARLINK-4740 & STARLINK-5167 Miss Distance (Miss Distance) Trend

    STARLINK-4740 & STARLINK-5167 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4740Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5167Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4740Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5167Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4740

    No nearby objects data