Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.74381E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:36:48+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54089
    NORAD ID 54089
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61895
    NORAD ID 61895
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5143 OBJECT B
    Time of Closest Approach 2026-10-21T04:49:31+0000
    Collision Probability (Pc) 2.74381E-6
    Conjunction Distance (km) 1.668 km
    Relative Speed (km/s) 6.328 km/s
    Conjunction Risk Parameters R (Radial): -1.207 | I (In-track): 1.047 | C (Cross-track): 0.476
    Collision Risk Index (CRI) 0.44
    X Position (km) 6052.748 6052.023
    Position Y (km) 1632.76 1632.902
    Position Z (km) -2753.195 -2751.701
    Velocity X (km/s) 0.934 3.21
    Velocity Y (km/s) 5.426 -0.246
    Velocity Z (km/s) 5.282 6.92

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5143 OBJECT B
    Semimajor Axis (a) 6843.365 km 6845.443 km
    Eccentricity (e) 0.000134 0.000810
    Inclination (i) 53.1586° 97.4041°
    RAAN 47.6877° 9.6099°
    Perigee Argument 80.3240° 319.5012°
    Mean Anomaly (M) 279.7913° 40.5627°
    Apogee 466.148 km 472.853 km
    Perigee 464.308 km 461.759 km
    Orbit Epoch 2026-10-18T08:08:12+0000 2026-10-18T23:39:43+0000

    STARLINK-5143 & OBJECT B Collision Probability (Pc) Trend

    STARLINK-5143 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLINK-5143 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLINK-5143 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5143Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5143

    No nearby objects data