Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.234742E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:16:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53966
    NORAD ID 53966
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66168
    NORAD ID 66168
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4635 STARLINK-35578
    Time of Closest Approach 2026-09-05T06:45:32+0000
    Collision Probability (Pc) 1.234742E-6
    Conjunction Distance (km) 2.93 km
    Relative Speed (km/s) 12.21 km/s
    Conjunction Risk Parameters R (Radial): -2.898 | I (In-track): 0.252 | C (Cross-track): -0.348
    Collision Risk Index (CRI) 0.37
    X Position (km) 4356.464 4357.979
    Position Y (km) -5247.015 -5249.513
    Position Z (km) 498.133 498.353
    Velocity X (km/s) 3.821 3.242
    Velocity Y (km/s) 2.584 3.28
    Velocity Z (km/s) -6.089 6.087

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4635 STARLINK-35578
    Semimajor Axis (a) 6837.850 km 6840.853 km
    Eccentricity (e) 0.000117 0.000121
    Inclination (i) 53.1610° 53.1592°
    RAAN 138.4759° 314.4829°
    Perigee Argument 95.6032° 80.3131°
    Mean Anomaly (M) 264.5105° 279.8008°
    Apogee 460.514 km 463.543 km
    Perigee 458.912 km 461.889 km
    Orbit Epoch 2026-09-04T01:52:53+0000 2026-09-03T14:05:32+0000

    STARLINK-4635 & STARLINK-35578 Collision Probability (Pc) Trend

    STARLINK-4635 & STARLINK-35578 Collision Probability (Pc) TrendNot Available

    STARLINK-4635 & STARLINK-35578 Miss Distance (Miss Distance) Trend

    STARLINK-4635 & STARLINK-35578 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4635Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35578Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4635Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35578Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4635

    No nearby objects data