Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.654645E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:43:48+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53589
    NORAD ID 53589
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64611
    NORAD ID 64611
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4673 STARLINK-34494
    Time of Closest Approach 2026-10-21T08:38:52+0000
    Collision Probability (Pc) 2.654645E-4
    Conjunction Distance (km) 0.366 km
    Relative Speed (km/s) 7.338 km/s
    Conjunction Risk Parameters R (Radial): 0.128 | I (In-track): 0.303 | C (Cross-track): -0.159
    Collision Risk Index (CRI) 0.83
    X Position (km) -2604.739 -2604.506
    Position Y (km) -3893.021 -3893.287
    Position Z (km) -4993.083 -4993.172
    Velocity X (km/s) 4.068 7.043
    Velocity Y (km/s) -5.941 -1.495
    Velocity Z (km/s) 2.512 -2.511

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4673 STARLINK-34494
    Semimajor Axis (a) 6840.910 km 6840.839 km
    Eccentricity (e) 0.000107 0.000232
    Inclination (i) 53.1613° 53.1560°
    RAAN 300.1710° 13.1117°
    Perigee Argument 86.2927° 95.0287°
    Mean Anomaly (M) 273.8198° 265.0980°
    Apogee 463.504 km 464.288 km
    Perigee 462.042 km 461.116 km
    Orbit Epoch 2026-10-19T00:39:20+0000 2026-10-19T05:33:36+0000

    STARLINK-4673 & STARLINK-34494 Collision Probability (Pc) Trend

    STARLINK-4673 & STARLINK-34494 Collision Probability (Pc) TrendNot Available

    STARLINK-4673 & STARLINK-34494 Miss Distance (Miss Distance) Trend

    STARLINK-4673 & STARLINK-34494 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4673Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34494Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4673Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34494Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4673

    No nearby objects data