Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.551995E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:32:57+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53020
    NORAD ID 53020
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64438
    NORAD ID 64438
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4287 STARLINK-34465
    Time of Closest Approach 2026-10-21T16:00:49+0000
    Collision Probability (Pc) 5.551995E-5
    Conjunction Distance (km) 0.543 km
    Relative Speed (km/s) 2.344 km/s
    Conjunction Risk Parameters R (Radial): -0.378 | I (In-track): 0.385 | C (Cross-track): -0.057
    Collision Risk Index (CRI) 0.7
    X Position (km) -3385.133 -3384.72
    Position Y (km) -2397.286 -2397.469
    Position Z (km) 5429.909 5429.609
    Velocity X (km/s) 5.124 3.604
    Velocity Y (km/s) -5.62 -6.698
    Velocity Z (km/s) 0.711 -0.709

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4287 STARLINK-34465
    Semimajor Axis (a) 6840.880 km 6840.842 km
    Eccentricity (e) 0.000122 0.000100
    Inclination (i) 53.1600° 53.1563°
    RAAN 148.9309° 126.8543°
    Perigee Argument 93.2022° 89.2169°
    Mean Anomaly (M) 266.9120° 270.8948°
    Apogee 463.578 km 463.388 km
    Perigee 461.908 km 462.022 km
    Orbit Epoch 2026-10-18T23:33:31+0000 2026-10-18T23:30:16+0000

    STARLINK-4287 & STARLINK-34465 Collision Probability (Pc) Trend

    STARLINK-4287 & STARLINK-34465 Collision Probability (Pc) TrendNot Available

    STARLINK-4287 & STARLINK-34465 Miss Distance (Miss Distance) Trend

    STARLINK-4287 & STARLINK-34465 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4287Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34465Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4287Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34465Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4287

    No nearby objects data