Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.707244E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T17:25:17+0800
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    1 Object 1

    AOE ID 55273
    NORAD ID 55273
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64532
    NORAD ID 64532
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5291 OBJECT E
    Time of Closest Approach 2026-10-29T11:26:51+0000
    Collision Probability (Pc) 6.707244E-6
    Conjunction Distance (km) 1.456 km
    Relative Speed (km/s) 12.82 km/s
    Conjunction Risk Parameters R (Radial): 0.762 | I (In-track): 0.678 | C (Cross-track): 1.04
    Collision Risk Index (CRI) 0.52
    X Position (km) 401.238 400.733
    Position Y (km) 2317.645 2318.96
    Position Z (km) -6451.141 -6451.51
    Velocity X (km/s) -7.544 3.977
    Velocity Y (km/s) 0.997 6.019
    Velocity Z (km/s) -0.111 2.414

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5291 OBJECT E
    Semimajor Axis (a) 6862.721 km 6857.627 km
    Eccentricity (e) 0.000338 0.000514
    Inclination (i) 69.9998° 97.4866°
    RAAN 175.1337° 58.1552°
    Perigee Argument 275.4377° 65.6118°
    Mean Anomaly (M) 122.1526° 294.5658°
    Apogee 486.908 km 483.015 km
    Perigee 482.260 km 475.965 km
    Orbit Epoch 2026-10-28T14:00:02+0000 2026-10-28T13:46:01+0000

    STARLINK-5291 & OBJECT E Collision Probability (Pc) Trend

    STARLINK-5291 & OBJECT E Collision Probability (Pc) TrendNot Available

    STARLINK-5291 & OBJECT E Miss Distance (Miss Distance) Trend

    STARLINK-5291 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5291Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5291

    No nearby objects data