Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.634929E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:55:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53025
    NORAD ID 53025
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68163
    NORAD ID 68163
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4218 STARLINK-36958
    Time of Closest Approach 2026-09-03T23:09:52+0000
    Collision Probability (Pc) 1.634929E-6
    Conjunction Distance (km) 2.384 km
    Relative Speed (km/s) 11.325 km/s
    Conjunction Risk Parameters R (Radial): -2.045 | I (In-track): -0.818 | C (Cross-track): 0.911
    Collision Risk Index (CRI) 0.39
    X Position (km) 489.843 490.796
    Position Y (km) -4102.812 -4104.737
    Position Z (km) -5462.141 -5463.174
    Velocity X (km/s) 7.602 -0.885
    Velocity Y (km/s) 0.251 -6.088
    Velocity Z (km/s) 0.494 4.497

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4218 STARLINK-36958
    Semimajor Axis (a) 6843.375 km 6843.676 km
    Eccentricity (e) 0.000114 0.000074
    Inclination (i) 53.1628° 97.2852°
    RAAN 9.0721° 265.6151°
    Perigee Argument 81.8597° 83.1943°
    Mean Anomaly (M) 278.2534° 276.9384°
    Apogee 466.017 km 466.046 km
    Perigee 464.459 km 465.032 km
    Orbit Epoch 2026-09-01T19:55:12+0000 2026-09-02T11:22:37+0000

    STARLINK-4218 & STARLINK-36958 Collision Probability (Pc) Trend

    STARLINK-4218 & STARLINK-36958 Collision Probability (Pc) TrendNot Available

    STARLINK-4218 & STARLINK-36958 Miss Distance (Miss Distance) Trend

    STARLINK-4218 & STARLINK-36958 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4218Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36958Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4218Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36958Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4218

    No nearby objects data