Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.331913E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:53:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51996
    NORAD ID 51996
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58843
    NORAD ID 58843
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3538 STARLINK-31280
    Time of Closest Approach 2026-10-30T18:34:04+0000
    Collision Probability (Pc) 1.331913E-6
    Conjunction Distance (km) 2.763 km
    Relative Speed (km/s) 12.154 km/s
    Conjunction Risk Parameters R (Radial): 2.733 | I (In-track): -0.245 | C (Cross-track): -0.322
    Collision Risk Index (CRI) 0.37
    X Position (km) -6520.643 -6523.356
    Position Y (km) -1805.236 -1805.567
    Position Z (km) 992.36 992.757
    Velocity X (km/s) 0.377 2.092
    Velocity Y (km/s) -4.697 -4.221
    Velocity Z (km/s) -6.012 6.011

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3538 STARLINK-31280
    Semimajor Axis (a) 6840.956 km 6840.839 km
    Eccentricity (e) 0.000115 0.000134
    Inclination (i) 53.1613° 53.1611°
    RAAN 35.3346° 205.9190°
    Perigee Argument 142.3461° 126.7106°
    Mean Anomaly (M) 217.7622° 233.4019°
    Apogee 463.603 km 463.616 km
    Perigee 462.035 km 461.788 km
    Orbit Epoch 2026-10-27T21:03:38+0000 2026-10-27T04:32:41+0000

    STARLINK-3538 & STARLINK-31280 Collision Probability (Pc) Trend

    STARLINK-3538 & STARLINK-31280 Collision Probability (Pc) TrendNot Available

    STARLINK-3538 & STARLINK-31280 Miss Distance (Miss Distance) Trend

    STARLINK-3538 & STARLINK-31280 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31280Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31280Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3538

    No nearby objects data