Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.377951E-5
    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 66012
    NORAD ID 66012
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4171 STARLINK-35293
    Time of Closest Approach 2026-09-05T03:58:29+0000
    Collision Probability (Pc) 4.377951E-5
    Conjunction Distance (km) 0.747 km
    Relative Speed (km/s) 7.35 km/s
    Conjunction Risk Parameters R (Radial): -0.184 | I (In-track): -0.63 | C (Cross-track): 0.355
    Collision Risk Index (CRI) 0.68
    X Position (km) -3478.041 -3478.435
    Position Y (km) -3140.906 -3140.288
    Position Z (km) -4990.918 -4990.779
    Velocity X (km/s) 2.491 6.465
    Velocity Y (km/s) -6.753 -3.164
    Velocity Z (km/s) 2.516 -2.517

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4171 STARLINK-35293
    Semimajor Axis (a) 6840.874 km 6840.841 km
    Eccentricity (e) 0.000121 0.000145
    Inclination (i) 53.1583° 53.1629°
    RAAN 287.5023° 3.6252°
    Perigee Argument 82.3376° 78.7948°
    Mean Anomaly (M) 277.7763° 281.3217°
    Apogee 463.564 km 463.697 km
    Perigee 461.910 km 461.711 km
    Orbit Epoch 2026-09-02T12:10:00+0000 2026-09-02T01:26:20+0000

    STARLINK-4171 & STARLINK-35293 Collision Probability (Pc) Trend

    STARLINK-4171 & STARLINK-35293 Collision Probability (Pc) TrendNot Available

    STARLINK-4171 & STARLINK-35293 Miss Distance (Miss Distance) Trend

    STARLINK-4171 & STARLINK-35293 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4171Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35293Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4171Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35293Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4171

    No nearby objects data