Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.061456E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T08:38:28+0800
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    1 Object 1

    AOE ID 51866
    NORAD ID 51866
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64931
    NORAD ID 64931
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3553 STARLINK-34715
    Time of Closest Approach 2026-10-22T04:12:34+0000
    Collision Probability (Pc) 8.061456E-7
    Conjunction Distance (km) 2.724 km
    Relative Speed (km/s) 4.803 km/s
    Conjunction Risk Parameters R (Radial): -2.72 | I (In-track): -0.114 | C (Cross-track): -0.044
    Collision Risk Index (CRI) 0.33
    X Position (km) -2333.873 -2334.904
    Position Y (km) 3629.953 3631.329
    Position Z (km) 5294.236 5296.348
    Velocity X (km/s) -5.093 -7.107
    Velocity Y (km/s) -5.49 -2.356
    Velocity Z (km/s) 1.515 -1.514

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3553 STARLINK-34715
    Semimajor Axis (a) 6837.853 km 6840.768 km
    Eccentricity (e) 0.000119 0.000113
    Inclination (i) 53.1630° 53.1594°
    RAAN 58.3671° 13.9853°
    Perigee Argument 94.8510° 81.3845°
    Mean Anomaly (M) 265.2629° 278.7286°
    Apogee 460.530 km 463.405 km
    Perigee 458.902 km 461.857 km
    Orbit Epoch 2026-10-21T15:23:02+0000 2026-10-21T05:52:21+0000

    STARLINK-3553 & STARLINK-34715 Collision Probability (Pc) Trend

    STARLINK-3553 & STARLINK-34715 Collision Probability (Pc) TrendNot Available

    STARLINK-3553 & STARLINK-34715 Miss Distance (Miss Distance) Trend

    STARLINK-3553 & STARLINK-34715 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3553Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34715Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3553Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34715Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3553

    No nearby objects data