Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.994313E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:23:40+0800
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    1 Object 1

    AOE ID 53656
    NORAD ID 53656
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56702
    NORAD ID 56702
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4466 STARLINK-30117
    Time of Closest Approach 2026-10-21T06:21:31+0000
    Collision Probability (Pc) 7.994313E-6
    Conjunction Distance (km) 1.335 km
    Relative Speed (km/s) 10.816 km/s
    Conjunction Risk Parameters R (Radial): -0.488 | I (In-track): -0.869 | C (Cross-track): -0.886
    Collision Risk Index (CRI) 0.53
    X Position (km) -4781.661 -4781.601
    Position Y (km) 1732.152 1731.375
    Position Z (km) 4595.987 4597.07
    Velocity X (km/s) 5.189 -1.764
    Velocity Y (km/s) -0.493 -7.361
    Velocity Z (km/s) 5.568 0.936

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4466 STARLINK-30117
    Semimajor Axis (a) 6859.846 km 6861.209 km
    Eccentricity (e) 0.000217 0.000113
    Inclination (i) 97.2835° 42.9984°
    RAAN 165.9767° 90.4973°
    Perigee Argument 84.4809° 274.2284°
    Mean Anomaly (M) 72.9103° 85.8438°
    Apogee 483.201 km 483.846 km
    Perigee 480.217 km 482.298 km
    Orbit Epoch 2026-10-20T12:00:03+0000 2026-10-20T03:20:03+0000

    STARLINK-4466 & STARLINK-30117 Collision Probability (Pc) Trend

    STARLINK-4466 & STARLINK-30117 Collision Probability (Pc) TrendNot Available

    STARLINK-4466 & STARLINK-30117 Miss Distance (Miss Distance) Trend

    STARLINK-4466 & STARLINK-30117 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4466Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30117Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4466Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30117Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4466

    No nearby objects data