Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.383213E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:22:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52673
    NORAD ID 52673
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64679
    NORAD ID 64679
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3976 STARLINK-34489
    Time of Closest Approach 2026-10-22T11:08:45+0000
    Collision Probability (Pc) 9.383213E-7
    Conjunction Distance (km) 2.525 km
    Relative Speed (km/s) 5.163 km/s
    Conjunction Risk Parameters R (Radial): -1.881 | I (In-track): -1.584 | C (Cross-track): -0.566
    Collision Risk Index (CRI) 0.34
    X Position (km) -491.65 -490.113
    Position Y (km) -4325.509 -4326.892
    Position Z (km) 5263.262 5264.71
    Velocity X (km/s) 7.37 6.921
    Velocity Y (km/s) 1.167 -2.788
    Velocity Z (km/s) 1.643 -1.643

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3976 STARLINK-34489
    Semimajor Axis (a) 6837.875 km 6840.870 km
    Eccentricity (e) 0.000122 0.000211
    Inclination (i) 53.1570° 53.1573°
    RAAN 211.0501° 162.3607°
    Perigee Argument 93.4291° 93.6493°
    Mean Anomaly (M) 266.6851° 266.4751°
    Apogee 460.573 km 464.180 km
    Perigee 458.903 km 461.286 km
    Orbit Epoch 2026-10-19T18:46:20+0000 2026-10-19T12:20:41+0000

    STARLINK-3976 & STARLINK-34489 Collision Probability (Pc) Trend

    STARLINK-3976 & STARLINK-34489 Collision Probability (Pc) TrendNot Available

    STARLINK-3976 & STARLINK-34489 Miss Distance (Miss Distance) Trend

    STARLINK-3976 & STARLINK-34489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3976Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3976Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3976

    No nearby objects data