Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.135561E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T03:13:08+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53174
    NORAD ID 53174
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64949
    NORAD ID 64949
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4205 STARLINK-34689
    Time of Closest Approach 2026-09-12T14:22:02+0000
    Collision Probability (Pc) 1.135561E-6
    Conjunction Distance (km) 2.854 km
    Relative Speed (km/s) 9.941 km/s
    Conjunction Risk Parameters R (Radial): 2.823 | I (In-track): -0.32 | C (Cross-track): 0.274
    Collision Risk Index (CRI) 0.36
    X Position (km) -1143.282 -1142.934
    Position Y (km) 4220.664 4218.596
    Position Z (km) 5261.55 5259.615
    Velocity X (km/s) -6.384 2.969
    Velocity Y (km/s) -3.833 -5.165
    Velocity Z (km/s) 1.683 4.775

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4205 STARLINK-34689
    Semimajor Axis (a) 6848.880 km 6843.671 km
    Eccentricity (e) 0.000110 0.000164
    Inclination (i) 53.1604° 97.2840°
    RAAN 49.2939° 112.6845°
    Perigee Argument 87.0216° 90.3028°
    Mean Anomaly (M) 273.0912° 80.8198°
    Apogee 471.499 km 466.655 km
    Perigee 469.987 km 464.413 km
    Orbit Epoch 2026-09-10T18:11:51+0000 2026-09-11T06:00:02+0000

    STARLINK-4205 & STARLINK-34689 Collision Probability (Pc) Trend

    STARLINK-4205 & STARLINK-34689 Collision Probability (Pc) TrendNot Available

    STARLINK-4205 & STARLINK-34689 Miss Distance (Miss Distance) Trend

    STARLINK-4205 & STARLINK-34689 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4205Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34689Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4205Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34689Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4205

    No nearby objects data