Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.515388E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T09:56:19+0800
    View CDM
    Download CDM 1.0

    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 2026-10-25T21:57:53+0000
    Collision Probability (Pc) 1.515388E-6
    Conjunction Distance (km) 2.137 km
    Relative Speed (km/s) 6.836 km/s
    Conjunction Risk Parameters R (Radial): 0.123 | I (In-track): -1.906 | C (Cross-track): 0.958
    Collision Risk Index (CRI) 0.39
    X Position (km) 4181.873 4181.074
    Position Y (km) -1874.377 -1876.357
    Position Z (km) 5069.412 5069.506
    Velocity X (km/s) 0.479 5.112
    Velocity Y (km/s) 7.272 5.194
    Velocity Z (km/s) 2.288 -2.288

    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