Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.2761E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:40:28+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54088
    NORAD ID 54088
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65856
    NORAD ID 65856
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5153 STARLINK-35459
    Time of Closest Approach 2026-10-21T12:49:54+0000
    Collision Probability (Pc) 4.2761E-5
    Conjunction Distance (km) 0.748 km
    Relative Speed (km/s) 7.176 km/s
    Conjunction Risk Parameters R (Radial): 0.452 | I (In-track): -0.523 | C (Cross-track): 0.286
    Collision Risk Index (CRI) 0.68
    X Position (km) -300.788 -300.173
    Position Y (km) -4643.853 -4643.58
    Position Z (km) -5021.558 -5021.23
    Velocity X (km/s) 6.884 6.545
    Velocity Y (km/s) 2.191 -3.059
    Velocity Z (km/s) -2.44 2.439

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5153 STARLINK-35459
    Semimajor Axis (a) 6840.895 km 6840.870 km
    Eccentricity (e) 0.000125 0.000121
    Inclination (i) 53.1627° 53.1567°
    RAAN 42.5625° 331.5236°
    Perigee Argument 89.4381° 82.7574°
    Mean Anomaly (M) 270.6765° 277.3566°
    Apogee 463.616 km 463.559 km
    Perigee 461.900 km 461.907 km
    Orbit Epoch 2026-10-19T08:10:28+0000 2026-10-19T03:16:58+0000

    STARLINK-5153 & STARLINK-35459 Collision Probability (Pc) Trend

    STARLINK-5153 & STARLINK-35459 Collision Probability (Pc) TrendNot Available

    STARLINK-5153 & STARLINK-35459 Miss Distance (Miss Distance) Trend

    STARLINK-5153 & STARLINK-35459 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5153Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35459Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5153Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35459Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5153

    No nearby objects data