Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.606139E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T09:56:19+0800
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    1 Object 1

    AOE ID 53803
    NORAD ID 53803
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67860
    NORAD ID 67860
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4727 STARLINK-35873
    Time of Closest Approach 2026-10-25T23:31:41+0000
    Collision Probability (Pc) 6.606139E-6
    Conjunction Distance (km) 1.287 km
    Relative Speed (km/s) 6.836 km/s
    Conjunction Risk Parameters R (Radial): 0.109 | I (In-track): 1.144 | C (Cross-track): -0.577
    Collision Risk Index (CRI) 0.51
    X Position (km) 4171.721 4172.321
    Position Y (km) -1898.391 -1897.257
    Position Z (km) 5068.843 5068.92
    Velocity X (km/s) 0.519 5.139
    Velocity Y (km/s) 7.269 5.167
    Velocity Z (km/s) 2.289 -2.29

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4727 STARLINK-35873
    Semimajor Axis (a) 6840.871 km 6840.813 km
    Eccentricity (e) 0.000103 0.000052
    Inclination (i) 53.1585° 53.1609°
    RAAN 287.4945° 219.5678°
    Perigee Argument 76.2012° 44.4209°
    Mean Anomaly (M) 283.9105° 315.6835°
    Apogee 463.438 km 463.034 km
    Perigee 462.030 km 462.318 km
    Orbit Epoch 2026-10-24T06:35:19+0000 2026-10-24T06:23:59+0000

    STARLINK-4727 & STARLINK-35873 Collision Probability (Pc) Trend

    STARLINK-4727 & STARLINK-35873 Collision Probability (Pc) TrendNot Available

    STARLINK-4727 & STARLINK-35873 Miss Distance (Miss Distance) Trend

    STARLINK-4727 & STARLINK-35873 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4727Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35873Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4727Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35873Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4727

    No nearby objects data