Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.427324E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:48:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53017
    NORAD ID 53017
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63198
    NORAD ID 63198
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4281 STARLINK-32904
    Time of Closest Approach 2026-09-03T09:23:55+0000
    Collision Probability (Pc) 1.427324E-6
    Conjunction Distance (km) 2.568 km
    Relative Speed (km/s) 11.274 km/s
    Conjunction Risk Parameters R (Radial): -2.43 | I (In-track): -0.564 | C (Cross-track): -0.606
    Collision Risk Index (CRI) 0.38
    X Position (km) -6079.476 -6076.962
    Position Y (km) 3058.422 3058.08
    Position Z (km) -895.17 -894.771
    Velocity X (km/s) -1.366 -3.124
    Velocity Y (km/s) -4.464 -4.723
    Velocity Z (km/s) -6.026 5.107

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4281 STARLINK-32904
    Semimajor Axis (a) 6862.072 km 6861.180 km
    Eccentricity (e) 0.000082 0.000082
    Inclination (i) 53.2146° 42.9995°
    RAAN 330.9952° 168.7789°
    Perigee Argument 57.5497° 270.2548°
    Mean Anomaly (M) 103.6462° 89.8209°
    Apogee 484.502 km 483.610 km
    Perigee 483.368 km 482.476 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-02T02:03:42+0000

    STARLINK-4281 & STARLINK-32904 Collision Probability (Pc) Trend

    STARLINK-4281 & STARLINK-32904 Collision Probability (Pc) TrendNot Available

    STARLINK-4281 & STARLINK-32904 Miss Distance (Miss Distance) Trend

    STARLINK-4281 & STARLINK-32904 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32904Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4281Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32904Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4281

    No nearby objects data