Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.238838E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:02:58+0800
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    1 Object 1

    AOE ID 52621
    NORAD ID 52621
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61956
    NORAD ID 61956
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3984 STARLINK-32273
    Time of Closest Approach 2026-10-20T11:00:44+0000
    Collision Probability (Pc) 1.238838E-6
    Conjunction Distance (km) 2.869 km
    Relative Speed (km/s) 11.72 km/s
    Conjunction Risk Parameters R (Radial): -2.816 | I (In-track): -0.345 | C (Cross-track): 0.425
    Collision Risk Index (CRI) 0.37
    X Position (km) -5970.153 -5972.805
    Position Y (km) 2306.246 2306.684
    Position Z (km) -2417.128 -2418.129
    Velocity X (km/s) 0.164 -3.689
    Velocity Y (km/s) -5.307 -3.818
    Velocity Z (km/s) -5.484 5.483

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3984 STARLINK-32273
    Semimajor Axis (a) 6837.874 km 6840.805 km
    Eccentricity (e) 0.000157 0.000091
    Inclination (i) 53.1574° 53.1590°
    RAAN 326.8716° 180.7927°
    Perigee Argument 95.0595° 95.6984°
    Mean Anomaly (M) 265.0587° 264.4123°
    Apogee 460.812 km 463.294 km
    Perigee 458.662 km 462.042 km
    Orbit Epoch 2026-10-19T12:14:50+0000 2026-10-19T06:59:18+0000

    STARLINK-3984 & STARLINK-32273 Collision Probability (Pc) Trend

    STARLINK-3984 & STARLINK-32273 Collision Probability (Pc) TrendNot Available

    STARLINK-3984 & STARLINK-32273 Miss Distance (Miss Distance) Trend

    STARLINK-3984 & STARLINK-32273 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3984Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32273Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3984Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32273Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3984

    No nearby objects data