Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.124409E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:48:28+0800
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    1 Object 1

    AOE ID 53017
    NORAD ID 53017
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67535
    NORAD ID 67535
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4281 STARLINK-36574
    Time of Closest Approach 2026-10-20T15:39:22+0000
    Collision Probability (Pc) 1.124409E-6
    Conjunction Distance (km) 2.835 km
    Relative Speed (km/s) 9.619 km/s
    Conjunction Risk Parameters R (Radial): -2.834 | I (In-track): 0.031 | C (Cross-track): -0.017
    Collision Risk Index (CRI) 0.36
    X Position (km) 4397.51 4395.675
    Position Y (km) -772.575 -772.231
    Position Z (km) -5200.69 -5198.558
    Velocity X (km/s) -1.006 -5.841
    Velocity Y (km/s) 7.301 -0.48
    Velocity Z (km/s) -1.937 -4.871

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4281 STARLINK-36574
    Semimajor Axis (a) 6848.882 km 6843.674 km
    Eccentricity (e) 0.000117 0.000181
    Inclination (i) 53.1603° 97.2835°
    RAAN 114.2700° 177.9197°
    Perigee Argument 88.9879° 89.8214°
    Mean Anomaly (M) 271.1256° 270.3236°
    Apogee 471.545 km 466.776 km
    Perigee 469.945 km 464.298 km
    Orbit Epoch 2026-10-19T13:30:25+0000 2026-10-19T22:59:46+0000

    STARLINK-4281 & STARLINK-36574 Collision Probability (Pc) Trend

    STARLINK-4281 & STARLINK-36574 Collision Probability (Pc) TrendNot Available

    STARLINK-4281 & STARLINK-36574 Miss Distance (Miss Distance) Trend

    STARLINK-4281 & STARLINK-36574 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36574Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4281Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36574Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4281

    No nearby objects data