Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.701632E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:00:53+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 66021
    NORAD ID 66021
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3984 STARLINK-35432
    Time of Closest Approach 2026-10-21T23:35:37+0000
    Collision Probability (Pc) 1.701632E-6
    Conjunction Distance (km) 2.391 km
    Relative Speed (km/s) 12.214 km/s
    Conjunction Risk Parameters R (Radial): -2.39 | I (In-track): 0.023 | C (Cross-track): 0.007
    Collision Risk Index (CRI) 0.4
    X Position (km) 4633.808 4635.414
    Position Y (km) -5014.253 -5016.018
    Position Z (km) -404.905 -405.033
    Velocity X (km/s) 3.608 3.126
    Velocity Y (km/s) 2.852 3.372
    Velocity Z (km/s) 6.097 -6.096

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3984 STARLINK-35432
    Semimajor Axis (a) 6837.874 km 6840.876 km
    Eccentricity (e) 0.000157 0.000104
    Inclination (i) 53.1574° 53.1572°
    RAAN 326.8716° 144.0567°
    Perigee Argument 95.0595° 71.9263°
    Mean Anomaly (M) 265.0587° 288.1852°
    Apogee 460.812 km 463.449 km
    Perigee 458.662 km 462.029 km
    Orbit Epoch 2026-10-19T12:14:50+0000 2026-10-19T00:27:05+0000

    STARLINK-3984 & STARLINK-35432 Collision Probability (Pc) Trend

    STARLINK-3984 & STARLINK-35432 Collision Probability (Pc) TrendNot Available

    STARLINK-3984 & STARLINK-35432 Miss Distance (Miss Distance) Trend

    STARLINK-3984 & STARLINK-35432 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3984Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35432Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3984Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35432Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3984

    No nearby objects data