Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.508375E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:02:07+0800
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    1 Object 1

    AOE ID 59015
    NORAD ID 59015
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66095
    NORAD ID 66095
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31521 STARLINK-35559
    Time of Closest Approach 2026-10-21T21:17:13+0000
    Collision Probability (Pc) 1.508375E-6
    Conjunction Distance (km) 1.703 km
    Relative Speed (km/s) 2.591 km/s
    Conjunction Risk Parameters R (Radial): 1.004 | I (In-track): 1.356 | C (Cross-track): -0.233
    Collision Risk Index (CRI) 0.39
    X Position (km) -3641.465 -3641.594
    Position Y (km) -2010.456 -2008.957
    Position Z (km) 5421.889 5421.093
    Velocity X (km/s) 2.736 4.537
    Velocity Y (km/s) -7.087 -6.095
    Velocity Z (km/s) -0.788 0.787

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31521 STARLINK-35559
    Semimajor Axis (a) 6840.849 km 6840.804 km
    Eccentricity (e) 0.000052 0.000083
    Inclination (i) 53.1595° 53.1575°
    RAAN 117.7042° 144.5844°
    Perigee Argument 13.2301° 84.2194°
    Mean Anomaly (M) 346.8715° 275.8903°
    Apogee 463.068 km 463.236 km
    Perigee 462.356 km 462.098 km
    Orbit Epoch 2026-10-19T12:35:16+0000 2026-10-19T00:09:01+0000

    STARLINK-31521 & STARLINK-35559 Collision Probability (Pc) Trend

    STARLINK-31521 & STARLINK-35559 Collision Probability (Pc) TrendNot Available

    STARLINK-31521 & STARLINK-35559 Miss Distance (Miss Distance) Trend

    STARLINK-31521 & STARLINK-35559 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35559Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35559Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31521

    No nearby objects data