Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.424873E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:46:46+0800
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    1 Object 1

    AOE ID 53531
    NORAD ID 53531
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65288
    NORAD ID 65288
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4487 STARLINK-35018
    Time of Closest Approach 2026-10-22T02:45:12+0000
    Collision Probability (Pc) 1.424873E-6
    Conjunction Distance (km) 2.786 km
    Relative Speed (km/s) 13.937 km/s
    Conjunction Risk Parameters R (Radial): -2.657 | I (In-track): -0.343 | C (Cross-track): 0.759
    Collision Risk Index (CRI) 0.38
    X Position (km) -4733.519 -4731.233
    Position Y (km) 829.696 829.994
    Position Z (km) 4870.304 4868.742
    Velocity X (km/s) 1.664 -5.033
    Velocity Y (km/s) -6.91 2.283
    Velocity Z (km/s) 2.787 -5.267

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4487 STARLINK-35018
    Semimajor Axis (a) 6848.882 km 6843.651 km
    Eccentricity (e) 0.000133 0.000060
    Inclination (i) 53.1581° 97.2855°
    RAAN 132.5117° 340.4524°
    Perigee Argument 92.1621° 64.8953°
    Mean Anomaly (M) 267.9533° 295.2352°
    Apogee 471.658 km 465.922 km
    Perigee 469.832 km 465.106 km
    Orbit Epoch 2026-10-19T13:24:22+0000 2026-10-19T22:29:27+0000

    STARLINK-4487 & STARLINK-35018 Collision Probability (Pc) Trend

    STARLINK-4487 & STARLINK-35018 Collision Probability (Pc) TrendNot Available

    STARLINK-4487 & STARLINK-35018 Miss Distance (Miss Distance) Trend

    STARLINK-4487 & STARLINK-35018 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4487Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35018Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4487Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35018Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4487

    No nearby objects data