Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.661392E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:54:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52280
    NORAD ID 52280
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61870
    NORAD ID 61870
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3764 OBJECT B
    Time of Closest Approach 2026-10-21T08:25:20+0000
    Collision Probability (Pc) 1.661392E-6
    Conjunction Distance (km) 2.556 km
    Relative Speed (km/s) 14.396 km/s
    Conjunction Risk Parameters R (Radial): -2.514 | I (In-track): 0.154 | C (Cross-track): 0.43
    Collision Risk Index (CRI) 0.39
    X Position (km) 5477.346 5475.389
    Position Y (km) 973.384 973.446
    Position Z (km) -4002.725 -4001.083
    Velocity X (km/s) -3.938 4.543
    Velocity Y (km/s) 5.02 -0.422
    Velocity Z (km/s) -4.173 6.108

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3764 OBJECT B
    Semimajor Axis (a) 6848.857 km 6844.165 km
    Eccentricity (e) 0.000123 0.000913
    Inclination (i) 53.1575° 97.4053°
    RAAN 163.6983° 3.8685°
    Perigee Argument 96.5126° 232.1949°
    Mean Anomaly (M) 263.6015° 127.8467°
    Apogee 471.561 km 472.277 km
    Perigee 469.879 km 459.779 km
    Orbit Epoch 2026-10-20T00:06:59+0000 2026-10-20T12:13:05+0000

    STARLINK-3764 & OBJECT B Collision Probability (Pc) Trend

    STARLINK-3764 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLINK-3764 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLINK-3764 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3764Miss 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-3764Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3764

    No nearby objects data