Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.823178E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T17:01:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53660
    NORAD ID 53660
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67977
    NORAD ID 67977
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4473 STARLINK-36904
    Time of Closest Approach 2026-10-30T20:48:17+0000
    Collision Probability (Pc) 1.823178E-6
    Conjunction Distance (km) 2.406 km
    Relative Speed (km/s) 13.989 km/s
    Conjunction Risk Parameters R (Radial): 1.045 | I (In-track): -0.86 | C (Cross-track): 1.989
    Collision Risk Index (CRI) 0.4
    X Position (km) 1968.327 1969.584
    Position Y (km) -966.478 -964.681
    Position Z (km) -6491.115 -6492.104
    Velocity X (km/s) -7.277 4.621
    Velocity Y (km/s) 0.21 -5.625
    Velocity Z (km/s) -2.239 2.239

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4473 STARLINK-36904
    Semimajor Axis (a) 6843.790 km 6843.601 km
    Eccentricity (e) 0.000186 0.000121
    Inclination (i) 97.2836° 97.2835°
    RAAN 173.8454° 308.9969°
    Perigee Argument 88.0436° 89.3328°
    Mean Anomaly (M) 165.9859° 62.7956°
    Apogee 466.925 km 466.290 km
    Perigee 464.381 km 464.638 km
    Orbit Epoch 2026-10-28T14:00:02+0000 2026-10-28T04:00:02+0000

    STARLINK-4473 & STARLINK-36904 Collision Probability (Pc) Trend

    STARLINK-4473 & STARLINK-36904 Collision Probability (Pc) TrendNot Available

    STARLINK-4473 & STARLINK-36904 Miss Distance (Miss Distance) Trend

    STARLINK-4473 & STARLINK-36904 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4473Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36904Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4473Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36904Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4473

    No nearby objects data