Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.231343E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:45:22+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 66166
    NORAD ID 66166
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3984 STARLINK-35624
    Time of Closest Approach 2026-10-20T22:27:17+0000
    Collision Probability (Pc) 1.231343E-6
    Conjunction Distance (km) 2.817 km
    Relative Speed (km/s) 11.118 km/s
    Conjunction Risk Parameters R (Radial): 2.811 | I (In-track): -0.125 | C (Cross-track): 0.15
    Collision Risk Index (CRI) 0.37
    X Position (km) 2598.312 2599.206
    Position Y (km) -5395.537 -5397.842
    Position Z (km) -3309.923 -3311.273
    Velocity X (km/s) 5.875 3.544
    Velocity Y (km/s) -0.152 4.687
    Velocity Z (km/s) 4.867 -4.867

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3984 STARLINK-35624
    Semimajor Axis (a) 6837.874 km 6840.815 km
    Eccentricity (e) 0.000157 0.000183
    Inclination (i) 53.1574° 53.1577°
    RAAN 326.8716° 96.8967°
    Perigee Argument 95.0595° 84.2606°
    Mean Anomaly (M) 265.0587° 275.8606°
    Apogee 460.812 km 463.931 km
    Perigee 458.662 km 461.425 km
    Orbit Epoch 2026-10-19T12:14:50+0000 2026-10-19T17:22:29+0000

    STARLINK-3984 & STARLINK-35624 Collision Probability (Pc) Trend

    STARLINK-3984 & STARLINK-35624 Collision Probability (Pc) TrendNot Available

    STARLINK-3984 & STARLINK-35624 Miss Distance (Miss Distance) Trend

    STARLINK-3984 & STARLINK-35624 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3984Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35624Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3984Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35624Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3984

    No nearby objects data