Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.26154E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:37:01+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52878
    NORAD ID 52878
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66231
    NORAD ID 66231
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4171 STARLINK-35735
    Time of Closest Approach 2026-09-05T02:45:46+0000
    Collision Probability (Pc) 2.26154E-6
    Conjunction Distance (km) 2.089 km
    Relative Speed (km/s) 12.07 km/s
    Conjunction Risk Parameters R (Radial): -0.659 | I (In-track): 1.208 | C (Cross-track): -1.57
    Collision Risk Index (CRI) 0.42
    X Position (km) 1679.985 1681.74
    Position Y (km) -6473.687 -6472.566
    Position Z (km) 1432.648 1432.502
    Velocity X (km/s) 4.212 4.851
    Velocity Y (km/s) 2.407 -0.054
    Velocity Z (km/s) 5.899 -5.899

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4171 STARLINK-35735
    Semimajor Axis (a) 6840.874 km 6840.784 km
    Eccentricity (e) 0.000121 0.000100
    Inclination (i) 53.1583° 53.1580°
    RAAN 287.5023° 128.5676°
    Perigee Argument 82.3376° 108.4610°
    Mean Anomaly (M) 277.7763° 251.6502°
    Apogee 463.564 km 463.334 km
    Perigee 461.910 km 461.960 km
    Orbit Epoch 2026-09-02T12:10:00+0000 2026-09-01T23:00:57+0000

    STARLINK-4171 & STARLINK-35735 Collision Probability (Pc) Trend

    STARLINK-4171 & STARLINK-35735 Collision Probability (Pc) TrendNot Available

    STARLINK-4171 & STARLINK-35735 Miss Distance (Miss Distance) Trend

    STARLINK-4171 & STARLINK-35735 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4171Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35735Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4171Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35735Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4171

    No nearby objects data