Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.285289E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T00:38:46+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51135
    NORAD ID 51135
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52998
    NORAD ID 52998
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3363 STARLINK-4254
    Time of Closest Approach 2026-09-03T05:38:45+0000
    Collision Probability (Pc) 1.285289E-6
    Conjunction Distance (km) 2.81 km
    Relative Speed (km/s) 11.907 km/s
    Conjunction Risk Parameters R (Radial): 2.81 | I (In-track): -0.028 | C (Cross-track): -0.021
    Collision Risk Index (CRI) 0.37
    X Position (km) 6242.172 6244.745
    Position Y (km) 1945.875 1946.641
    Position Z (km) 1994.565 1995.393
    Velocity X (km/s) 0.241 -3.09
    Velocity Y (km/s) 5.09 4.05
    Velocity Z (km/s) -5.692 5.691

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3363 STARLINK-4254
    Semimajor Axis (a) 6837.877 km 6840.888 km
    Eccentricity (e) 0.000116 0.000139
    Inclination (i) 53.1590° 53.1615°
    RAAN 215.2419° 11.4212°
    Perigee Argument 97.2689° 66.0817°
    Mean Anomaly (M) 262.8446° 294.0331°
    Apogee 460.536 km 463.699 km
    Perigee 458.944 km 461.803 km
    Orbit Epoch 2026-09-02T05:31:31+0000 2026-09-01T16:02:05+0000

    STARLINK-3363 & STARLINK-4254 Collision Probability (Pc) Trend

    STARLINK-3363 & STARLINK-4254 Collision Probability (Pc) TrendNot Available

    STARLINK-3363 & STARLINK-4254 Miss Distance (Miss Distance) Trend

    STARLINK-3363 & STARLINK-4254 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3363Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4254Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3363Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4254Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3363

    No nearby objects data