Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.236434E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:34:40+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 65218
    NORAD ID 65218
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3984 STARLINK-34833
    Time of Closest Approach 2026-10-21T11:15:14+0000
    Collision Probability (Pc) 2.236434E-6
    Conjunction Distance (km) 2.069 km
    Relative Speed (km/s) 11.443 km/s
    Conjunction Risk Parameters R (Radial): -1.903 | I (In-track): 0.546 | C (Cross-track): 0.6
    Collision Risk Index (CRI) 0.42
    X Position (km) 5747.957 5749.255
    Position Y (km) -2277.056 -2278.442
    Position Z (km) 2913.392 2914.213
    Velocity X (km/s) -0.41 4.139
    Velocity Y (km/s) 5.609 3.806
    Velocity Z (km/s) 5.172 -5.171

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3984 STARLINK-34833
    Semimajor Axis (a) 6837.874 km 6840.747 km
    Eccentricity (e) 0.000157 0.000161
    Inclination (i) 53.1574° 53.1546°
    RAAN 326.8716° 189.5570°
    Perigee Argument 95.0595° 114.7295°
    Mean Anomaly (M) 265.0587° 245.3876°
    Apogee 460.812 km 463.715 km
    Perigee 458.662 km 461.505 km
    Orbit Epoch 2026-10-19T12:14:50+0000 2026-10-19T05:27:57+0000

    STARLINK-3984 & STARLINK-34833 Collision Probability (Pc) Trend

    STARLINK-3984 & STARLINK-34833 Collision Probability (Pc) TrendNot Available

    STARLINK-3984 & STARLINK-34833 Miss Distance (Miss Distance) Trend

    STARLINK-3984 & STARLINK-34833 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3984Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34833Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3984Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34833Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3984

    No nearby objects data