Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.45812E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:29:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53636
    NORAD ID 53636
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66640
    NORAD ID 66640
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4586 STARLINK-35921
    Time of Closest Approach 2026-10-20T14:41:36+0000
    Collision Probability (Pc) 5.45812E-5
    Conjunction Distance (km) 0.742 km
    Relative Speed (km/s) 9.887 km/s
    Conjunction Risk Parameters R (Radial): -0.739 | I (In-track): -0.046 | C (Cross-track): 0.044
    Collision Risk Index (CRI) 0.7
    X Position (km) 3913.556 3913.088
    Position Y (km) -3686.029 -3685.676
    Position Z (km) 4221.026 4220.572
    Velocity X (km/s) 1.767 6.22
    Velocity Y (km/s) 6.337 2.143
    Velocity Z (km/s) 3.884 -3.884

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4586 STARLINK-35921
    Semimajor Axis (a) 6840.875 km 6840.799 km
    Eccentricity (e) 0.000146 0.000122
    Inclination (i) 53.1577° 53.1557°
    RAAN 288.0043° 189.0364°
    Perigee Argument 87.1798° 85.2748°
    Mean Anomaly (M) 272.9372° 274.8395°
    Apogee 463.739 km 463.500 km
    Perigee 461.737 km 461.824 km
    Orbit Epoch 2026-10-19T00:57:21+0000 2026-10-17T03:17:13+0000

    STARLINK-4586 & STARLINK-35921 Collision Probability (Pc) Trend

    STARLINK-4586 & STARLINK-35921 Collision Probability (Pc) TrendNot Available

    STARLINK-4586 & STARLINK-35921 Miss Distance (Miss Distance) Trend

    STARLINK-4586 & STARLINK-35921 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4586Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4586Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4586

    No nearby objects data