Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.784783E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:48:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53606
    NORAD ID 53606
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69146
    NORAD ID 69146
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4590 STARLINK-37639
    Time of Closest Approach 2026-10-28T20:20:02+0000
    Collision Probability (Pc) 8.784783E-5
    Conjunction Distance (km) 0.669 km
    Relative Speed (km/s) 12.639 km/s
    Conjunction Risk Parameters R (Radial): 0.473 | I (In-track): 0.275 | C (Cross-track): -0.385
    Collision Risk Index (CRI) 0.74
    X Position (km) 3449.487 3450.132
    Position Y (km) -2324.439 -2324.469
    Position Z (km) 5425.611 5425.783
    Velocity X (km/s) 3.359 4.03
    Velocity Y (km/s) 6.812 -4.634
    Velocity Z (km/s) 0.78 -4.537

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4590 STARLINK-37639
    Semimajor Axis (a) 6840.870 km 6843.553 km
    Eccentricity (e) 0.000412 0.000130
    Inclination (i) 53.1666° 97.2839°
    RAAN 254.0129° 133.6390°
    Perigee Argument 252.8847° 106.2847°
    Mean Anomaly (M) 107.1705° 253.8539°
    Apogee 465.550 km 466.307 km
    Perigee 459.916 km 464.525 km
    Orbit Epoch 2026-10-27T14:16:24+0000 2026-10-26T00:26:53+0000

    STARLINK-4590 & STARLINK-37639 Collision Probability (Pc) Trend

    STARLINK-4590 & STARLINK-37639 Collision Probability (Pc) TrendNot Available

    STARLINK-4590 & STARLINK-37639 Miss Distance (Miss Distance) Trend

    STARLINK-4590 & STARLINK-37639 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4590Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37639Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4590Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37639Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4590

    No nearby objects data