Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.707136E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T01:05:18+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 68026
    NORAD ID 68026
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4487 STARLINK-36884
    Time of Closest Approach 2026-10-30T13:57:57+0000
    Collision Probability (Pc) 1.707136E-6
    Conjunction Distance (km) 2.534 km
    Relative Speed (km/s) 14.697 km/s
    Conjunction Risk Parameters R (Radial): -2.486 | I (In-track): 0.133 | C (Cross-track): -0.469
    Collision Risk Index (CRI) 0.4
    X Position (km) 2444.431 2443.107
    Position Y (km) 6087.055 6084.962
    Position Z (km) -1977.695 -1977.16
    Velocity X (km/s) -3.794 0.126
    Velocity Y (km/s) 3.368 -2.395
    Velocity Z (km/s) 5.697 -7.242

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4487 STARLINK-36884
    Semimajor Axis (a) 6848.935 km 6843.644 km
    Eccentricity (e) 0.000114 0.000213
    Inclination (i) 53.1580° 97.2842°
    RAAN 93.5997° 247.6629°
    Perigee Argument 73.3757° 106.1238°
    Mean Anomaly (M) 320.0250° 254.0239°
    Apogee 471.579 km 466.962 km
    Perigee 470.017 km 464.052 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T20:54:06+0000

    STARLINK-4487 & STARLINK-36884 Collision Probability (Pc) Trend

    STARLINK-4487 & STARLINK-36884 Collision Probability (Pc) TrendNot Available

    STARLINK-4487 & STARLINK-36884 Miss Distance (Miss Distance) Trend

    STARLINK-4487 & STARLINK-36884 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4487Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4487Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4487

    No nearby objects data