Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.468483E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T13:13:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54098
    NORAD ID 54098
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64890
    NORAD ID 64890
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5217 OBJECT Q
    Time of Closest Approach 2026-10-23T07:59:00+0000
    Collision Probability (Pc) 1.468483E-6
    Conjunction Distance (km) 2.665 km
    Relative Speed (km/s) 13.111 km/s
    Conjunction Risk Parameters R (Radial): 2.109 | I (In-track): -0.833 | C (Cross-track): 1.401
    Collision Risk Index (CRI) 0.38
    X Position (km) -420.649 -419.509
    Position Y (km) 4247.115 4247.679
    Position Z (km) 5336.437 5338.779
    Velocity X (km/s) -7.136 1.009
    Velocity Y (km/s) -2.381 5.972
    Velocity Z (km/s) 1.329 -4.654

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5217 OBJECT Q
    Semimajor Axis (a) 6840.853 km 6843.624 km
    Eccentricity (e) 0.000113 0.000886
    Inclination (i) 53.1627° 97.4719°
    RAAN 29.7693° 265.7727°
    Perigee Argument 88.1353° 75.7409°
    Mean Anomaly (M) 271.9779° 284.4817°
    Apogee 463.492 km 471.552 km
    Perigee 461.940 km 459.422 km
    Orbit Epoch 2026-10-22T12:53:19+0000 2026-10-22T22:01:54+0000

    STARLINK-5217 & OBJECT Q Collision Probability (Pc) Trend

    STARLINK-5217 & OBJECT Q Collision Probability (Pc) TrendNot Available

    STARLINK-5217 & OBJECT Q Miss Distance (Miss Distance) Trend

    STARLINK-5217 & OBJECT Q Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5217Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT QMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5217Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT QCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5217

    No nearby objects data